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VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
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VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids
VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids

Features & Details

  • Premium double nitrile diaphragms: Our air-operated double diaphragm pump uses nitrile diaphragms, which are durable, corrosion-resistant, and long-lasting. Max. temperature: 150°F/66°C; Max. pressure: 120 psi; Max. flow rate: 158.4 GPM; Max. delivery head: 84 m.
  • Robust and leak-proof construction: The diaphragm pump housing is made of an aluminum alloy, is screwed together to prevent leakage, and is robust and corrosion-resistant for long-term use.
  • Excellent air-driven performance: Inlet/outlet opening size: 2 inches; air inlet size: FNPT 1/2 inch. A high-quality Glydring double-acting seal enhances air performance.
  • Unique and professional design: Our double diaphragm pump features an externally available air distribution system. The modular air valve is rustproof. This low-pulsation air valve ensures smooth and rapid air changes, increases efficiency, and minimizes downtime.
  • Wide range of applications: This diaphragm pump can pump various liquids such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, cleaning agents, beverages, etc. It is widely used in many industries, including petroleum, metallurgy, mining, coating, printing, water treatment, and automotive.

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Reviews 5.0
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Average rating based on 2 reviews

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About this item

Product specification
Model
QBY4-50L
Type
Air-operated double diaphragm
Membrane material
Nitrile
Housing material
Aluminum alloy
Inlet/outlet connection
2 inches (50 mm)
Air intake size
NPT 1/2 inch (12.7 mm)
Maximum flow rate
158.4 GPM
Max. delivery head
84 m (275.59 ft)
Valve type
Ball
Suction power
0–5 m (0–16.4 ft)
Max. suspended particles
3 mm (1/8 inch)
Average air consumption
38 CFM
Self-priming, dry
3 m (10 ft)
Self-priming, wet
4.6 m (15 ft)
Description
VEVOR double diaphragm pump with industrial plant in the background. max 75 gpm, 275.6 ft.
black VEVOR double diaphragm pump with metal housing and industrial design.
Air-operated double diaphragm pump, constructed of aluminum alloy, with a nitrile diaphragm and a flow rate of 158.4 GPM. Our self-priming diaphragm pump features a fully bolted aluminum alloy housing and double nitrile diaphragms, making it robust, corrosion-resistant, and leak-free. Sealed ball valves and a failsafe design ensure excellent performance. It is ideal for transferring viscous and flammable liquids. Our top-of-the-line self-priming diaphragm pump ensures the smooth operation of your business.
Premium double nitrile membranes
Unique and professional designs
  • Unique and professional designs
VEVOR double diaphragm pump with sturdy aluminum alloy body and bolted construction.
Robust housing made of aluminum alloy
The housing of the air-operated diaphragm pump is made of an aluminum alloy, fully bolted, solid, and corrosion-resistant. Max. temperature: 150°F/66°C; Max. pressure: 120 psi.
VEVOR double diaphragm pump in front of an industrial plant, durable and corrosion-proof.
Nitrile double membrane
The self-priming pump features double nitrile diaphragms, offering high resistance to corrosion and aging. Max. flow rate: 158.4 GPM; Max. delivery head: 84 m.
VEVOR double diaphragm pump with labeled ports and air inlet details.
Professional air-powered designs
Our diaphragm pump is built to meet international standards for reliable performance. Inlet/outlet port size: 2 inches; air inlet size: FNPT 1/2 inch.
VEVOR double diaphragm pump with sealed ball valve, max head 275.6ft, 75 gpm flow rate.
Sealed ball valve
Ball check valves and fluid caps are easily accessible for maintenance and repairs. Furthermore, the motor design ensures optimal air efficiency. An unbalanced air valve prevents stalling during operation.
VEVOR double diaphragm pump handles waste oil, alcohol, hydraulic fluid, ink, drinks, detergent, gasoline, diesel, water.
Treat different materials
This air-operated diaphragm pump can pump many viscous and flammable liquids, including waste oil, alcohol, hydraulic fluid, gasoline, diesel, cleaning agents, drinking water, etc.
VEVOR double diaphragm pump for industrial, lab, and beverage applications.
Diverse applications
The double diaphragm pump is used in various industries such as petroleum, metallurgy, mining and coating, pressure, water treatment, automotive, etc.
black VEVOR double diaphragm pump with dimensions 26.4in x 17.7in.
  • Model: QBY4-50L
  • Type: Air-operated double diaphragm
  • Membrane material: Nitrile
  • Housing material: Aluminum alloy
  • Inlet/outlet connection: 2 inches (50 mm)
  • Air intake size: NPT 1/2 inch (12.7 mm)
  • Maximum flow rate: 158.4 GPM
  • Max. delivery head: 84 m (275.59 ft)
  • Valve type: Ball
  • Suction power: 0–5 m (0–16.4 ft)
  • Max. suspended particles: 3 mm (1/8 inch)
  • Average air consumption: 38 CFM
  • Self-priming, dry: 3 m (10 ft)
  • Self-priming, wet: 4.6 m (15 ft)
VEVOR double diaphragm pump in black with metal components and dual chambers.
  • 1 x air-operated double diaphragm pump
  • 1 x Product manual
VEVOR double diaphragm pump with industrial plant in the background. max 75 gpm, 275.6 ft.
black VEVOR double diaphragm pump with metal housing and industrial design.
Air-operated double diaphragm pump, constructed of aluminum alloy, with a nitrile diaphragm and a flow rate of 158.4 GPM. Our self-priming diaphragm pump features a fully bolted aluminum alloy housing and double nitrile diaphragms, making it robust, corrosion-resistant, and leak-free. Sealed ball valves and a failsafe design ensure excellent performance. It is ideal for transferring viscous and flammable liquids. Our top-of-the-line self-priming diaphragm pump ensures the smooth operation of your business.
Premium double nitrile membranes
Unique and professional designs
  • Unique and professional designs
VEVOR double diaphragm pump with sturdy aluminum alloy body and bolted construction.
Robust housing made of aluminum alloy
The housing of the air-operated diaphragm pump is made of an aluminum alloy, fully bolted, solid, and corrosion-resistant. Max. temperature: 150°F/66°C; Max. pressure: 120 psi.
VEVOR double diaphragm pump in front of an industrial plant, durable and corrosion-proof.
Nitrile double membrane
The self-priming pump features double nitrile diaphragms, offering high resistance to corrosion and aging. Max. flow rate: 158.4 GPM; Max. delivery head: 84 m.
VEVOR double diaphragm pump with labeled ports and air inlet details.
Professional air-powered designs
Our diaphragm pump is built to meet international standards for reliable performance. Inlet/outlet port size: 2 inches; air inlet size: FNPT 1/2 inch.
VEVOR double diaphragm pump with sealed ball valve, max head 275.6ft, 75 gpm flow rate.
Sealed ball valve
Ball check valves and fluid caps are easily accessible for maintenance and repairs. Furthermore, the motor design ensures optimal air efficiency. An unbalanced air valve prevents stalling during operation.
VEVOR double diaphragm pump handles waste oil, alcohol, hydraulic fluid, ink, drinks, detergent, gasoline, diesel, water.
Treat different materials
This air-operated diaphragm pump can pump many viscous and flammable liquids, including waste oil, alcohol, hydraulic fluid, gasoline, diesel, cleaning agents, drinking water, etc.
VEVOR double diaphragm pump for industrial, lab, and beverage applications.
Diverse applications
The double diaphragm pump is used in various industries such as petroleum, metallurgy, mining and coating, pressure, water treatment, automotive, etc.
VEVOR double diaphragm pump in black with metal components and dual chambers.
  • 1 x air-operated double diaphragm pump
  • 1 x Product manual
black VEVOR double diaphragm pump with dimensions 26.4in x 17.7in.
  • Model: QBY4-50L
  • Type: Air-operated double diaphragm
  • Membrane material: Nitrile
  • Housing material: Aluminum alloy
  • Inlet/outlet connection: 2 inches (50 mm)
  • Air intake size: NPT 1/2 inch (12.7 mm)
  • Maximum flow rate: 158.4 GPM
  • Max. delivery head: 84 m (275.59 ft)
  • Valve type: Ball
  • Suction power: 0–5 m (0–16.4 ft)
  • Max. suspended particles: 3 mm (1/8 inch)
  • Average air consumption: 38 CFM
  • Self-priming, dry: 3 m (10 ft)
  • Self-priming, wet: 4.6 m (15 ft)
Product guides and documents
User manual-en (PDF) Review

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VEVOR air-operated double diaphragm pump, 2-inch inlet and outlet, aluminum alloy housing, 158.4 GPM and max. 120 PSI, nitrile diaphragm transfer pump for petroleum, diesel, oil and liquids

5 2 Reviews
703 99   €
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