Select the country/region, language, and currency you prefer for shopping.
Reviews
Details
Product Q&A
Explore
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil
Top highlights
  • Durable nitrile diaphragms with max temperature 150°F, pressure 90 psi, flow rate 3 GPM, and delivery head 196.85 ft.
  • Robust cast iron housing with leak-proof, corrosion-resistant design for long-term use.
  • Externally available stainless steel air valve ensures smooth operation and minimized downtime.
AI Summarized from product information
Specifications
  • Model QBK-15
  • Color Blue
  • Body material Cast iron
  • Inlet connection 1/2 inch (12.7 mm)
  • Outlet connection 1/2 inch (12.7 mm)
  • Air intake 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, cast iron construction & nitrile diaphragm & 3 GPM flow rate. Our self-priming diaphragm pump features a fully bolted cast iron casing and double nitrile diaphragms, making it robust, corrosion-resistant, and leak-free. Sealed ball valves and trouble-free operation ensure excellent performance. It is perfectly suited for pumping viscous and flammable liquids. Our top-of-the-line self-priming diaphragm pump ensures the smooth operation of your processes.
High-quality double membranes made of nitrile
Excellent performance in compressed air operation
  • Unique and professional designs
VEVOR air-operated diaphragm pump with sturdy cast iron body, solid and leak-proof.
Robust cast iron housing
The housing of the air-operated diaphragm pump is made of cast iron, is fully bolted, stable, and corrosion-resistant. Max. temperature: 150°F/66°C; Max. pressure: 90 psi.
VEVOR air-operated diaphragm pump: durable, corrosion-proof, long-lasting at 150°f, 90 psi.
Nitrile double membrane
The self-priming pump features double nitrile diaphragms, offering high resistance to corrosion and aging. Max. flow rate: 3 GPM; Max. delivery head: 196.85 ft/60 m ±15%.
VEVOR air-operated diaphragm pump with labeled ports and professional design.
Professional air-powered designs
Our diaphragm pump meets international standards 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
Ball valves and fluid caps are easily accessible for maintenance and repairs. Furthermore, the engine design ensures optimal air efficiency. An unbalanced air valve prevents stalling during operation.
VEVOR air-operated diaphragm pump handles waste oil, alcohol, hydraulic fluid, ink, and drinks.
Handle made of various materials
This air-operated diaphragm pump can pump many viscous and flammable liquids, including waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergents, drinking water, and so on.
VEVOR air-operated diaphragm pump showcasing wide applications in various industries.
Versatile applications
The double diaphragm pump is used in various industries, for example in the petroleum, metallurgy, mining, coating, printing, water treatment and automotive industries, 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 connection: 1/2 inch (12.7 mm)
  • Outlet connection: 1/2 inch (12.7 mm)
  • Air intake size: 1/4 inch (6.35 mm)
  • Gas nozzle: 0.32 inch (8 mm)
  • Maximum flow rate: 3 GPM
  • Suction height: 0-5 m (0-16.4 ft)
  • Max. delivery head: 196.85 ft/60 m±15%
  • Maximum 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, cast iron construction & nitrile diaphragm & 3 GPM flow rate. Our self-priming diaphragm pump features a fully bolted cast iron casing and double nitrile diaphragms, making it robust, corrosion-resistant, and leak-free. Sealed ball valves and trouble-free operation ensure excellent performance. It is perfectly suited for pumping viscous and flammable liquids. Our top-of-the-line self-priming diaphragm pump ensures the smooth operation of your processes.
High-quality double membranes made of nitrile
Excellent performance in compressed air operation
  • Unique and professional designs
VEVOR air-operated diaphragm pump with sturdy cast iron body, solid and leak-proof.
Robust cast iron housing
The housing of the air-operated diaphragm pump is made of cast iron, is fully bolted, stable, and corrosion-resistant. Max. temperature: 150°F/66°C; Max. pressure: 90 psi.
VEVOR air-operated diaphragm pump: durable, corrosion-proof, long-lasting at 150°f, 90 psi.
Nitrile double membrane
The self-priming pump features double nitrile diaphragms, offering high resistance to corrosion and aging. Max. flow rate: 3 GPM; Max. delivery head: 196.85 ft/60 m ±15%.
VEVOR air-operated diaphragm pump with labeled ports and professional design.
Professional air-powered designs
Our diaphragm pump meets international standards 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
Ball valves and fluid caps are easily accessible for maintenance and repairs. Furthermore, the engine design ensures optimal air efficiency. An unbalanced air valve prevents stalling during operation.
VEVOR air-operated diaphragm pump handles waste oil, alcohol, hydraulic fluid, ink, and drinks.
Handle made of various materials
This air-operated diaphragm pump can pump many viscous and flammable liquids, including waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergents, drinking water, and so on.
VEVOR air-operated diaphragm pump showcasing wide applications in various industries.
Versatile applications
The double diaphragm pump is used in various industries, for example in the petroleum, metallurgy, mining, coating, printing, water treatment and automotive industries, 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 connection: 1/2 inch (12.7 mm)
  • Outlet connection: 1/2 inch (12.7 mm)
  • Air intake size: 1/4 inch (6.35 mm)
  • Gas nozzle: 0.32 inch (8 mm)
  • Maximum flow rate: 3 GPM
  • Suction height: 0-5 m (0-16.4 ft)
  • Max. delivery head: 196.85 ft/60 m±15%
  • Maximum PSI: 90 psi
Product guides and documents
User manual-de (PDF) Review

Frequently Bought Together

VEVOR Air-Operated Double Diaphragm Pump, 1/2 Inch Inlet and Outlet, Cast Iron Housing, 3 GPM and max. 90 PSI, Pneumatic Nitrile Diaphragm Transfer Pump for Petroleum, Diesel, Oil

4.4 18
90 90   €
Get -% off for new user
Each when you buy 0+. Shop
5,00€ off 1st App Order 99,00€+

In Stock

Compare with similar items

Explore your interests