{"product_id":"air-operated-double-diaphragm-pump-1-2-in-inlet-outlet-cast-iron-body-3-gpm-max-90-psi-nitrile-diaphragm-pneumatic-transfer-pump-for-petroleum-diesel-oil-low-viscosity-fluids","title":"Air-Operated Double Diaphragm Pump, 1\/2 in Inlet \u0026 Outlet, Cast Iron Body, 3 GPM \u0026 Max 90 PSI, Nitrile Diaphragm Pneumatic Transfer Pump for Petroleum, Diesel, Oil \u0026 Low Viscosity Fluids","description":"Highlights:\u003cbr\u003e1.Premium Double Nitrile Diaphragms: Our air-operated double diaphragm pump adopts nitrile diaphragms,  durable,  corrosion-proof,  and long-lasting. Max. Temperature: 150  degrees Fahrenheit\/66  degrees Celsius; Max. Pressure: 90 psi; Max. Flow Rate: 3 GPM; Max Head Lift: 196.85 ft\/60 m±15%.\u003cbr\u003e2.Sturdy \u0026amp; Leak-proof Construction: The diaphragm pump housing is made of cast iron material,  bolted against leakage,  sturdy,  and corrosion-proof for long-time use.\u003cbr\u003e3.Excellent Air-operated Performance: Inlet\/Outlet Port Size: 1\/2 inch; Air Inlet Size: FNPT 1\/4 inch. A high-quality glyd ring,  the double-acting sealing,  strengthens air performance.\u003cbr\u003e4.Unique \u0026amp; Professional Designs: Our double diaphragm pump features an externally available air distribution system. The modular air valve is stainless. This low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes downtime.\u003cbr\u003e5.Wide Applications: This diaphragm pump can handle various fluids,  such as waste oil,  alcohol,  hydraulic fluid,  gasoline,  diesel,  detergent,  drink,  and so on. It is widely used in many industries,  such as petroleum,  metallurgy,  mining,  coating,  printing,  water treatment,  and automobile.\u003cbr\u003e\u003cbr\u003eDetails:\u003cbr\u003e\u003cdiv\u003e \u003cdiv\u003e    \u003cdiv\u003e\u003cdiv\u003e\u003cimg width=\"100%\"\u003e\u003c\/div\u003e\u003c\/div\u003e    \u003cdiv\u003e\u003cdiv\u003e\u003cimg width=\"100%\"\u003e\u003c\/div\u003e\u003c\/div\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cimg data-srcid=\"214419401\"\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cdiv\u003e      \u003cdiv\u003e        \u003cimg data-srcid=\"214419281\"\u003e      \u003c\/div\u003e    \u003c\/div\u003e    \u003cdiv\u003e      \u003cdiv\u003e        \u003cdiv\u003eAir-Operated Double Diaphragm Pump   Cast Iron Construction \u0026amp; Nitrile Diaphragm \u0026amp; 3 GPM Flow Rate   Our self-priming diaphragm pump features an all-bolted cast iron body and double nitrile diaphragms, sturdy and corrosion-proof, without leakage. Sealed ball valves and non-stall operation provides outstanding performance. It is perfect for transferring viscous and flammable fluids. Our top of the line self-priming diaphragm pump will ensure your operations are flowing smoothly.\u003c\/div\u003e        \u003cdiv\u003e          \u003cdiv\u003ePremium Double Nitrile Diaphragms\u003c\/div\u003e        \u003c\/div\u003e        \u003cdiv\u003eExcellent Air-operated Performance\u003c\/div\u003e      \u003c\/div\u003e      \u003cdiv\u003e        \u003cul\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eUnique \u0026amp; Professional Designs\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e        \u003c\/ul\u003e      \u003c\/div\u003e    \u003c\/div\u003e    \u003cdiv\u003e\n\u003cdiv id=\"pc\"\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003eVEVOR is a leading brand that specializes in equipment and tools. Along with thousands of motivated employees, VEVOR is dedicated to providing our customers with tough equipment \u0026amp; tools at incredibly low prices. Today, VEVOR has occupied markets of more than 200 countries with 10 million plus global members.\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003eWhy Choose VEVOR?\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003ePremium Tough Quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eIncredibly Low Prices\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eFast \u0026amp; Secure Delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e30-Day Free Returns\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e24\/7 Attentive Service\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv id=\"h5\"\u003e\n\u003cdiv\u003eVEVOR is a leading brand that specializes in equipment and tools. Along with thousands of motivated employees, VEVOR is dedicated to providing our customers with tough equipment \u0026amp; tools at incredibly low prices. Today, VEVOR has occupied markets of more than 200 countries with 10 million plus global members.\u003c\/div\u003e\n\u003cdiv\u003eWhy Choose VEVOR?\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e Premium Tough Quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e Incredibly Low Prices\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e Fast \u0026amp; Secure Delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e 30-Day Free Returns\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e 24\/7 Attentive Service\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstyle\u003e  @media screen and (max-width: 750px) {    #h5 {      display: block;      overflow-x: hidden;      font-family: Roboto, Open Sans, Helvetica, Arial, sans-serif;    }    #pc {      display: none;    }  }  @media (min-width: 750px) {    #h5 {      display: none;    }    #pc {      display: block;      font-family: Open sans, Arial, Helvetica, sans-serif;    }  }  .flex-item-content {    margin-left: 16px;  }  .flex-item-content-item-describe {    width: 100%;    height: auto;  }  .flex-item-txt {    margin-top: 14px;  }  .pcdescribe-uls {    background: #f3f3f3;    border-radius: 8px;    padding: 18px 22px;    margin-top: 11px;    border: 1px solid #ddd;  }  .pcdescribe-uls-li {    list-style: none !important;    margin: 0 !important;    padding: 0 !important;  }  .pcdescribe-uls-lis {    color: #000;    font-size: 14px;    list-style: none;    text-align: left;  }  .pcdescribe-uls-lis-circle {    display: inline-block;    background: #000;    border-radius: 50%;    margin-right: 8px;    width: 6px;    height: 6px;    vertical-align: middle;  }  .flex-item-txt-title-describete {    color: #000;    font-size: 14px;    font-weight: bold;  }  .pcdescribe-title {    font-size: 14px;    color: #000;    font-weight: bold;    margin-top: 14px;  }  \/* #h5 {    font-size: 100px;  } *\/  .description2 {    text-align: center;    margin-top: 1.33em;    padding: 0 0.15em;  }  .description-img2 {    height: auto;    width: 100%;  }  .description-title2 {    color: #000;    font-size: 0.26em;    font-weight: bold;    margin-top: 4.5em;    text-align: center;  }  .description-txt {    color: #000;    font-size: 0.24em;    margin-top: 0.667em;  }  .description-title {    color: #000;    font-size: 0.26em;    font-weight: bold;    margin-top: 0.885em;  }  .describe-uls {    margin-top: 0.26em;    background: #f0f2f2;    padding: 0.14em 0.16em;    border-radius: 0.06em;  }  .describe-uls-li {    list-style: none;    padding: 0 !important;    margin: 0 !important;  }  .describe-uls-lis {    position: relative;    list-style: none;    font-size: 0.24em;    color: #000;    line-height: 1.5;  }  .describe-uls-circle {    width: 0.333em;    height: 0.333em;    border-radius: 50%;    background: #000;    display: inline-block;    vertical-align: middle;    margin-right: 0.292em;  }\u003c\/style\u003e\u003c\/div\u003e\n\u003c\/div\u003e  \u003c\/div\u003e  \u003c!-- each --\u003e  \u003cdiv\u003e    \u003cdiv\u003e      \u003cdiv\u003e        \u003cimg data-srcid=\"214419291\"\u003e      \u003c\/div\u003e      \u003cdiv\u003e        \u003cdiv\u003eSturdy Cast Iron Body\u003c\/div\u003e        \u003cdiv\u003eThe shell of the air-operated diaphragm pump adopts cast iron construction, all bolted, solid, and corrosion-proof. Max. Temperature: 150 ℉\/66 ℃; Max. Pressure: 90 psi.\u003c\/div\u003e      \u003c\/div\u003e    \u003c\/div\u003e    \u003cdiv\u003e      \u003cdiv\u003e        \u003cimg data-srcid=\"214419301\"\u003e      \u003c\/div\u003e      \u003cdiv\u003e        \u003cdiv\u003eNitrile Double Diaphragm\u003c\/div\u003e        \u003cdiv\u003eThe self-priming pump features double nitrile diaphragms, which have high resistance to corrosion and aging. Max. Flow Rate: 3 GPM; Max Head Lift: 196.85 ft\/60 m±15%.\u003c\/div\u003e      \u003c\/div\u003e    \u003c\/div\u003e    \u003cdiv\u003e      \u003cdiv\u003e        \u003cimg data-srcid=\"214419441\"\u003e      \u003c\/div\u003e      \u003cdiv\u003e        \u003cdiv\u003eProfessional Air-Operated Designs\u003c\/div\u003e        \u003cdiv\u003eOur diaphragm pump is built to meet the international standard for reliable performance. Inlet\/Outlet Port Size: 1\/2 inch; Air Inlet Size: FNPT 1\/4 inch.\u003c\/div\u003e      \u003c\/div\u003e    \u003c\/div\u003e    \u003cdiv\u003e      \u003cdiv\u003e        \u003cimg data-srcid=\"214419321\"\u003e      \u003c\/div\u003e      \u003cdiv\u003e        \u003cdiv\u003eSealed Ball Valve\u003c\/div\u003e        \u003cdiv\u003eIt is easily accessible to ball checks and fluid caps for maintenance and repairs. In addition, the motor design delivers optimum air efficiency. An 'Unbalanced\" air valve ensures no-stalling during operation.\u003c\/div\u003e      \u003c\/div\u003e    \u003c\/div\u003e    \u003cdiv\u003e      \u003cdiv\u003e        \u003cimg data-srcid=\"214419341\"\u003e      \u003c\/div\u003e      \u003cdiv\u003e        \u003cdiv\u003eHandle Various Material\u003c\/div\u003e        \u003cdiv\u003eThis air-operated diaphragm pump can transfer many viscous and flammable fluids, including waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drinking water, and so on.\u003c\/div\u003e      \u003c\/div\u003e    \u003c\/div\u003e    \u003cdiv\u003e      \u003cdiv\u003e        \u003cimg data-srcid=\"214419351\"\u003e      \u003c\/div\u003e      \u003cdiv\u003e        \u003cdiv\u003eVersatile Uses\u003c\/div\u003e        \u003cdiv\u003eThe double diaphragm pump has applications in various industries like petroleum, metallurgy, mining, coating. printing, water treatment, automobile, etc.\u003c\/div\u003e      \u003c\/div\u003e    \u003c\/div\u003e      \u003c\/div\u003e  \u003c!-- eachend --\u003e  \u003cdiv\u003e    \u003cdiv\u003e      \u003cdiv\u003e        \u003cimg data-srcid=\"214419501\"\u003e      \u003c\/div\u003e    \u003c\/div\u003e    \u003cdiv\u003e      \u003cdiv\u003e        \u003cdiv\u003eSpecifications\u003c\/div\u003e      \u003c\/div\u003e      \u003cdiv\u003e        \u003cul\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eModel: QBK-15\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eColor: Blue\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eBody Material: Cast iron\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eInlet Port: 1\/2 inch (12.7 mm)\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eOutlet Port: 1\/2 inch (12.7 mm)\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eAir Inlet Size: 1\/4 inch (6.35 mm)\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eGas Nozzle: 0.32 inch (8 mm)\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eMax Flow Rate: 3 GPM\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eSuction: 0-5 m (0-16.4 ft)\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eMax Head: 196.85 ft\/60 m±15%\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e          \u003cli\u003e            \u003cdiv\u003e              \u003cdiv\u003e                \u003cspan\u003e\u003c\/span\u003e              \u003c\/div\u003e              \u003cdiv\u003e                \u003cspan\u003eMax PSI: 90 psi\u003c\/span\u003e              \u003c\/div\u003e            \u003c\/div\u003e          \u003c\/li\u003e        \u003c\/ul\u003e      \u003c\/div\u003e    \u003c\/div\u003e    \u003cdiv\u003e      \u003cdiv\u003e        \u003cdiv\u003e          \u003cimg data-srcid=\"214419371\"\u003e        \u003c\/div\u003e        \u003cdiv\u003e          \u003cdiv\u003ePackage Content\u003c\/div\u003e        \u003c\/div\u003e        \u003cdiv\u003e          \u003cul\u003e            \u003cli\u003e              \u003cdiv\u003e                \u003cdiv\u003e                  \u003cspan\u003e\u003c\/span\u003e                \u003c\/div\u003e                \u003cdiv\u003e                  \u003cspan\u003e1 x Air-Operated Double Diaphragm Pump\u003c\/span\u003e                \u003c\/div\u003e              \u003c\/div\u003e            \u003c\/li\u003e            \u003cli\u003e              \u003cdiv\u003e                \u003cdiv\u003e                  \u003cspan\u003e\u003c\/span\u003e                \u003c\/div\u003e                \u003cdiv\u003e                  \u003cspan\u003e1 x Product Manual\u003c\/span\u003e                \u003c\/div\u003e              \u003c\/div\u003e            \u003c\/li\u003e          \u003c\/ul\u003e        \u003c\/div\u003e      \u003c\/div\u003e    \u003c\/div\u003e  \u003c\/div\u003e\n\u003c\/div\u003e\u003c!-- h5  --\u003e\u003cdiv\u003e \u003cdiv\u003e    \u003cdiv\u003e\u003cdiv\u003e\u003cimg width=\"100%\"\u003e\u003c\/div\u003e\u003c\/div\u003e    \u003cdiv\u003e\u003cdiv\u003e\u003cimg width=\"100%\"\u003e\u003c\/div\u003e\u003c\/div\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cimg data-srcid=\"214419401\"\u003e  \u003c\/div\u003e  \u003cdiv\u003e\n\u003cdiv id=\"pc\"\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003eVEVOR is a leading brand that specializes in equipment and tools. Along with thousands of motivated employees, VEVOR is dedicated to providing our customers with tough equipment \u0026amp; tools at incredibly low prices. Today, VEVOR has occupied markets of more than 200 countries with 10 million plus global members.\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003eWhy Choose VEVOR?\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003ePremium Tough Quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eIncredibly Low Prices\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003eFast \u0026amp; Secure Delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e30-Day Free Returns\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e24\/7 Attentive Service\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv id=\"h5\"\u003e\n\u003cdiv\u003eVEVOR is a leading brand that specializes in equipment and tools. Along with thousands of motivated employees, VEVOR is dedicated to providing our customers with tough equipment \u0026amp; tools at incredibly low prices. Today, VEVOR has occupied markets of more than 200 countries with 10 million plus global members.\u003c\/div\u003e\n\u003cdiv\u003eWhy Choose VEVOR?\u003c\/div\u003e\n\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e Premium Tough Quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e Incredibly Low Prices\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e Fast \u0026amp; Secure Delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e 30-Day Free Returns\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e 24\/7 Attentive Service\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstyle\u003e  @media screen and (max-width: 750px) {    #h5 {      display: block;      overflow-x: hidden;      font-family: Roboto, Open Sans, Helvetica, Arial, sans-serif;    }    #pc {      display: none;    }  }  @media (min-width: 750px) {    #h5 {      display: none;    }    #pc {      display: block;      font-family: Open sans, Arial, Helvetica, sans-serif;    }  }  .flex-item-content {    margin-left: 16px;  }  .flex-item-content-item-describe {    width: 100%;    height: auto;  }  .flex-item-txt {    margin-top: 14px;  }  .pcdescribe-uls {    background: #f3f3f3;    border-radius: 8px;    padding: 18px 22px;    margin-top: 11px;    border: 1px solid #ddd;  }  .pcdescribe-uls-li {    list-style: none !important;    margin: 0 !important;    padding: 0 !important;  }  .pcdescribe-uls-lis {    color: #000;    font-size: 14px;    list-style: none;    text-align: left;  }  .pcdescribe-uls-lis-circle {    display: inline-block;    background: #000;    border-radius: 50%;    margin-right: 8px;    width: 6px;    height: 6px;    vertical-align: middle;  }  .flex-item-txt-title-describete {    color: #000;    font-size: 14px;    font-weight: bold;  }  .pcdescribe-title {    font-size: 14px;    color: #000;    font-weight: bold;    margin-top: 14px;  }  \/* #h5 {    font-size: 100px;  } *\/  .description2 {    text-align: center;    margin-top: 1.33em;    padding: 0 0.15em;  }  .description-img2 {    height: auto;    width: 100%;  }  .description-title2 {    color: #000;    font-size: 0.26em;    font-weight: bold;    margin-top: 4.5em;    text-align: center;  }  .description-txt {    color: #000;    font-size: 0.24em;    margin-top: 0.667em;  }  .description-title {    color: #000;    font-size: 0.26em;    font-weight: bold;    margin-top: 0.885em;  }  .describe-uls {    margin-top: 0.26em;    background: #f0f2f2;    padding: 0.14em 0.16em;    border-radius: 0.06em;  }  .describe-uls-li {    list-style: none;    padding: 0 !important;    margin: 0 !important;  }  .describe-uls-lis {    position: relative;    list-style: none;    font-size: 0.24em;    color: #000;    line-height: 1.5;  }  .describe-uls-circle {    width: 0.333em;    height: 0.333em;    border-radius: 50%;    background: #000;    display: inline-block;    vertical-align: middle;    margin-right: 0.292em;  }\u003c\/style\u003e\u003c\/div\u003e\n\u003c\/div\u003e  \u003cdiv\u003e    \u003cimg data-srcid=\"214419281\"\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cdiv\u003eAir-Operated Double Diaphragm Pump   Cast Iron Construction \u0026amp; Nitrile Diaphragm \u0026amp; 3 GPM Flow Rate   Our self-priming diaphragm pump features an all-bolted cast iron body and double nitrile diaphragms, sturdy and corrosion-proof, without leakage. Sealed ball valves and non-stall operation provides outstanding performance. It is perfect for transferring viscous and flammable fluids. Our top of the line self-priming diaphragm pump will ensure your operations are flowing smoothly.\u003c\/div\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cdiv\u003ePremium Double Nitrile Diaphragms\u003c\/div\u003e  \u003c\/div\u003e  \u003cdiv\u003eExcellent Air-operated Performance\u003c\/div\u003e  \u003cdiv\u003e    \u003cul\u003e      \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eUnique \u0026amp; Professional Designs\u003c\/span\u003e\n\u003c\/li\u003e    \u003c\/ul\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cdiv\u003e      \u003cimg data-srcid=\"214419291\"\u003e    \u003c\/div\u003e    \u003cdiv\u003eSturdy Cast Iron Body\u003c\/div\u003e    \u003cdiv\u003eThe shell of the air-operated diaphragm pump adopts cast iron construction, all bolted, solid, and corrosion-proof. Max. Temperature: 150 ℉\/66 ℃; Max. Pressure: 90 psi.\u003c\/div\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cdiv\u003e      \u003cimg data-srcid=\"214419301\"\u003e    \u003c\/div\u003e    \u003cdiv\u003eNitrile Double Diaphragm\u003c\/div\u003e    \u003cdiv\u003eThe self-priming pump features double nitrile diaphragms, which have high resistance to corrosion and aging. Max. Flow Rate: 3 GPM; Max Head Lift: 196.85 ft\/60 m±15%.\u003c\/div\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cdiv\u003e      \u003cimg data-srcid=\"214419441\"\u003e    \u003c\/div\u003e    \u003cdiv\u003eProfessional Air-Operated Designs\u003c\/div\u003e    \u003cdiv\u003eOur diaphragm pump is built to meet the international standard for reliable performance. Inlet\/Outlet Port Size: 1\/2 inch; Air Inlet Size: FNPT 1\/4 inch.\u003c\/div\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cdiv\u003e      \u003cimg data-srcid=\"214419321\"\u003e    \u003c\/div\u003e    \u003cdiv\u003eSealed Ball Valve\u003c\/div\u003e    \u003cdiv\u003eIt is easily accessible to ball checks and fluid caps for maintenance and repairs. In addition, the motor design delivers optimum air efficiency. An 'Unbalanced\" air valve ensures no-stalling during operation.\u003c\/div\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cdiv\u003e      \u003cimg data-srcid=\"214419341\"\u003e    \u003c\/div\u003e    \u003cdiv\u003eHandle Various Material\u003c\/div\u003e    \u003cdiv\u003eThis air-operated diaphragm pump can transfer many viscous and flammable fluids, including waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drinking water, and so on.\u003c\/div\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cdiv\u003e      \u003cimg data-srcid=\"214419351\"\u003e    \u003c\/div\u003e    \u003cdiv\u003eVersatile Uses\u003c\/div\u003e    \u003cdiv\u003eThe double diaphragm pump has applications in various industries like petroleum, metallurgy, mining, coating. printing, water treatment, automobile, etc.\u003c\/div\u003e  \u003c\/div\u003e    \u003cdiv\u003e    \u003cimg data-srcid=\"214419371\"\u003e  \u003c\/div\u003e  \u003cdiv\u003ePackage Content\u003c\/div\u003e  \u003cdiv\u003e    \u003cul\u003e      \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e1 x Air-Operated Double Diaphragm Pump\u003c\/span\u003e\n\u003c\/li\u003e      \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e1 x Product Manual\u003c\/span\u003e\n\u003c\/li\u003e    \u003c\/ul\u003e  \u003c\/div\u003e  \u003cdiv\u003e    \u003cimg data-srcid=\"214419501\"\u003e  \u003c\/div\u003e  \u003cdiv\u003eSpecifications\u003c\/div\u003e  \u003cul\u003e    \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eModel: QBK-15\u003c\/span\u003e\n\u003c\/li\u003e    \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eColor: Blue\u003c\/span\u003e\n\u003c\/li\u003e    \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eBody Material: Cast iron\u003c\/span\u003e\n\u003c\/li\u003e    \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eInlet Port: 1\/2 inch (12.7 mm)\u003c\/span\u003e\n\u003c\/li\u003e    \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eOutlet Port: 1\/2 inch (12.7 mm)\u003c\/span\u003e\n\u003c\/li\u003e    \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eAir Inlet Size: 1\/4 inch (6.35 mm)\u003c\/span\u003e\n\u003c\/li\u003e    \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eGas Nozzle: 0.32 inch (8 mm)\u003c\/span\u003e\n\u003c\/li\u003e    \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eMax Flow Rate: 3 GPM\u003c\/span\u003e\n\u003c\/li\u003e    \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eSuction: 0-5 m (0-16.4 ft)\u003c\/span\u003e\n\u003c\/li\u003e    \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eMax Head: 196.85 ft\/60 m±15%\u003c\/span\u003e\n\u003c\/li\u003e    \u003cli\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eMax PSI: 90 psi\u003c\/span\u003e\n\u003c\/li\u003e  \u003c\/ul\u003e\n\u003c\/div\u003e\u003cscript\u003e  ;(function (window, document) {    var docEl = document.documentElement    var H5Docel = document.getElementsByClassName('h5Content')[0]    var dpr = window.devicePixelRatio || 1    var scale = 1 \/ dpr    var rem = 0    function layout() {      rem = (docEl.clientWidth * 100) \/ 750      if (docEl.clientWidth \u003c= 750) {        H5Docel.style.fontSize = rem + 'px'      } else {        H5Docel.style.fontSize = ''      }    }    window.addEventListener('resize', layout)    window.addEventListener('pageshow', function (e) {      if (e.presisted) {        layout()      }    })  })(window, document)\u003c\/script\u003e\u003cstyle scoped=\"\"\u003e  @media screen and (min-width: 990px) and (max-width: 1200px) {    .content {      display: none; 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