Air Operated Double Diaphragm Pump,Cast iron Double Diaphragm Transfer Pump,12GPM 115PSI 1/2" Inlet/Outlet Pneumatic For Diesel Kerosene Grease Oil QBY-15Z

Description For superior industrial fluid transfer, our diaphragm pump delivers unmatched performance. This heavy-duty oil transfer pump features a rugged cast iron construction with wear-resistant coating, ensuring durability for demanding applications. The innovative air operated double diaphragm design provides smooth, spark-free operation while maintaining high efficiency. Compact yet powerful, this versatile pump offers an economical solution for various fluid handling needs with easy maintenance access. Details Double Nitrile Diaphragms: The diaphragm pump utilizes dual nitrile membranes with exceptional aging resistance for prolonged service life. Smooth Edges: All surfaces on this oil transfer pump are carefully finished to prevent hand injuries during operation and maintenance. Application The product is suitable for a variety of liquids such as water, glue, water-based coatings, organic solvents, and low-viscosity petroleum fluids (such as diesel, kerosene, motor oil, and some waste oil), and is widely used in petroleum, metallurgy, mining, coatings, printing, water treatment, chemical engineering, papermaking, and automotive industries. Specifications Color: Blue Model: QBY-15Z Material: Cast Iron Process: Plastic Spraying Type: Double Diaphragm Operation Type: Air-operated Inlet Port Diameter: 12.7 mm/ 1/2" Outlet Port Diameter: 12.7 mm/ 1/2" Air Inlet Port Diameter: 6.35 mm/ 1/4" Average Air Consumption: 0.3 m³/10.59 ft³/min Flow Rate: 0-1m³/h/ 0 - 4.4 GPM Suction: 0-5m/0-16.4ft Max. Head: 50m/164.04 ft Max. Temperature: 66 ℃/150 ℉ Max. Pressure: 115 PSI Product Size: 31*20*27cm/12*7.9*10.6 in Package Size: 35*27*25cm/13.78*10.63*9.84 in Gross Weight: 4 kg/8.82 lbs Net Weight: 3.8 kg/8.38 lbs Package Included 1* Air Operated Diaphragm Pump 1* English Manual Notes 1.Please check the size carefully before ordering. 2.Please read the English manual carefully before use, and pay attention to the safety precautions. 3.Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.

• 【LONG SERVICE LIFE】 This diaphragm pump is constructed from premium cast iron with a durable plastic spray coating, making it resistant to abrasion, heat, and deformation for reliable long-term performance in oil transfer applications.
• 【EXCELLENT PERFORMANCE】 Engineered to withstand 115 PSI working pressure, this air operated double diaphragm pump delivers a maximum head of 164.04 ft and suction lift of 16.4 ft, ensuring efficient fluid transfer for industrial and commercial uses.
• 【PRACTICAL TOOL】 As a versatile diaphragm pump (membrane pump), this positive displacement system utilizes reciprocating PTFE diaphragms and precision valves to handle various fluids, significantly improving oil transfer efficiency in demanding environments.
• 【CONVENIENT TO USE】 Featuring an external air distribution system and bolted connections, this air operated double diaphragm pump prevents leaks while the accessible ball valve design simplifies maintenance and component inspection.
• 【SAFE TO USE】 The pneumatic diaphragm pump design eliminates heat and spark risks during operation. Its intelligent overload protection automatically stops the oil transfer pump when overloaded and resumes operation when conditions normalize.