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VEVOR 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
VEVOR 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
VEVOR 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
VEVOR 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
VEVOR 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
VEVOR 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
VEVOR 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
VEVOR 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
VEVOR 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
VEVOR 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
VEVOR 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
VEVOR 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
VEVOR 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
Top highlights
  • Durable nitrile diaphragms with 3 GPM flow rate and 90 psi pressure.
  • Cast iron housing with bolted leak-proof design for long-term use.
  • Modular stainless air valve ensures smooth operation and efficiency.
AI Summarized from product information
Specifications
  • Model QBK-15
  • Color Blue
  • Body Material Cast iron
  • Inlet Port 1/2 inch (12.7 mm)
  • Outlet Port 1/2 inch (12.7 mm)
  • Air Inlet Size 1/4 inch (6.35 mm)

Reviews · 4.4

Tractor Shop Tractor Shop
in CA on Mar 21,2026
Cast Iron 11.4L/min(3GPM)
Have 2 of these on our service truck and very happy
Terry Hanes Terry Hanes
in US on Dec 05,2025
Cast Iron 11.4L/min(3GPM)
Works great

About this item

Description
VEVOR air-operated diaphragm pump with industrial background.
blue VEVOR air-operated diaphragm pump for industrial fluid handling.
Air-Operated Double Diaphragm Pump
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.
  • Premium Double Nitrile Diaphragms
  • Sturdy & Leak-proof Construction
  • Excellent Air-operated Performance
  • Unique & Professional Designs
VEVOR air-operated diaphragm pump with sturdy cast iron body, solid and leak-proof.
Sturdy Cast Iron Body
The 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.
VEVOR air-operated diaphragm pump: durable, corrosion-proof, long-lasting at 150°f, 90 psi.
Nitrile Double Diaphragm
The 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%.
VEVOR air-operated diaphragm pump with labeled ports and professional design.
Professional Air-Operated Designs
Our 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.
blue VEVOR air-operated diaphragm pump with sealed ball valve in an industrial setting.
Sealed Ball Valve
It 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.
VEVOR air-operated diaphragm pump handles waste oil, alcohol, hydraulic fluid, ink, and drinks.
Handle Various Material
This 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.
VEVOR air-operated diaphragm pump showcasing wide applications in various industries.
Versatile Uses
The double diaphragm pump has applications in various industries like petroleum, metallurgy, mining, coating. printing, water treatment, automobile, etc.
blue VEVOR air-operated diaphragm pump with dimensions (10.63in x 8.27in x 5.51in).
  • Model: QBK-15
  • Color: Blue
  • Body Material: Cast iron
  • Inlet Port: 1/2 inch (12.7 mm)
  • Outlet Port: 1/2 inch (12.7 mm)
  • Air Inlet Size: 1/4 inch (6.35 mm)
  • Gas Nozzle: 0.32 inch (8 mm)
  • Max Flow Rate: 3 GPM
  • Suction: 0-5 m (0-16.4 ft)
  • Max Head: 196.85 ft/60 m±15%
  • Max PSI: 90 psi
blue VEVOR air-operated diaphragm pump with dual chambers and a central valve.
  • 1 x Air-Operated Double Diaphragm Pump
  • 1 x Product Manual
VEVOR air-operated diaphragm pump with industrial background.
blue VEVOR air-operated diaphragm pump for industrial fluid handling.
Air-Operated Double Diaphragm Pump
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.
  • Premium Double Nitrile Diaphragms
  • Sturdy & Leak-proof Construction
  • Excellent Air-operated Performance
  • Unique & Professional Designs
VEVOR air-operated diaphragm pump with sturdy cast iron body, solid and leak-proof.
Sturdy Cast Iron Body
The 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.
VEVOR air-operated diaphragm pump: durable, corrosion-proof, long-lasting at 150°f, 90 psi.
Nitrile Double Diaphragm
The 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%.
VEVOR air-operated diaphragm pump with labeled ports and professional design.
Professional Air-Operated Designs
Our 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.
blue VEVOR air-operated diaphragm pump with sealed ball valve in an industrial setting.
Sealed Ball Valve
It 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.
VEVOR air-operated diaphragm pump handles waste oil, alcohol, hydraulic fluid, ink, and drinks.
Handle Various Material
This 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.
VEVOR air-operated diaphragm pump showcasing wide applications in various industries.
Versatile Uses
The double diaphragm pump has applications in various industries like petroleum, metallurgy, mining, coating. printing, water treatment, automobile, etc.
blue VEVOR air-operated diaphragm pump with dual chambers and a central valve.
  • 1 x Air-Operated Double Diaphragm Pump
  • 1 x Product Manual
blue VEVOR air-operated diaphragm pump with dimensions (10.63in x 8.27in x 5.51in).
  • Model: QBK-15
  • Color: Blue
  • Body Material: Cast iron
  • Inlet Port: 1/2 inch (12.7 mm)
  • Outlet Port: 1/2 inch (12.7 mm)
  • Air Inlet Size: 1/4 inch (6.35 mm)
  • Gas Nozzle: 0.32 inch (8 mm)
  • Max Flow Rate: 3 GPM
  • Suction: 0-5 m (0-16.4 ft)
  • Max Head: 196.85 ft/60 m±15%
  • Max PSI: 90 psi
Product guides and documents
User manual-en (PDF) Review

Frequently Bought Together

VEVOR 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

4.4 18
85 90   €
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