Vevor Air Operated Double Diaphragm Pump QBY4-50L for Sale

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Vevor Air Operated Double Diaphragm Pump QBY4-50L For Sale

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Vevor Air Operated Double Diaphragm Pump QBY4-50L:
$350.00

VEVOR Air-Operated Double Diaphragm (AODD) Pump:

Core Specifications

• Port Size: 2-inch NPT inlet and outlet ports.

• Maximum Flow Rate: Up to 158 Gallons Per Minute (GPM) / 600 Liters Per Minute (LPM).

• Maximum Pressure: 114 PSI (7.8 bar).

• Body Material: Tough, lightweight aluminum alloy coated in a corrosion-resistant black finish.

• Diaphragm Material: High-grade Nitrile (Buna-N), suitable for petroleum-based fluids.

Key Features

• Pneumatic (Air-Operated) Design: Runs completely on compressed air, making it inherently explosion-proof and safe for volatile environment setups.

• Top-Mounted Air Muffler: Features a prominent central yellow and silver exhaust filter/muffler to keep operational noise down and prevent icing.

• Leak-Free Bolted Construction: Utilizes a heavy-duty bolted frame structure rather than clamps to ensure a reliable seal during high-pressure fluid transfer.

• Self-Priming Capability: Excellent suction lift performance, capable of dry-priming and handling high-viscosity liquids or solids handling up to roughly 1/4 inch (6 mm).

Common Applications

This industrial pump is commonly used for transferring:

• Waste oil, diesel, kerosene, and hydraulic fluid

• Automotive fluids and lubricants

• Industrial wastewater and sewage slurries