QBY4-25L - Durable 1" Air-Operated Diaphragm Pump for Viscous Liquids
QBY4-25L - Durable 1" Air-Operated Diaphragm Pump for Viscous Liquids
SKU: SKU: QBY4-25L Download PDF
- QBY4-25L - Durable 1" Air-Operated Diaphragm Pump for Viscous Liquids
- QBY4-25L - Durable 1" Air-Operated Diaphragm Pump for Viscous Liquids
Couldn't load pickup availability

Description:
Experience optimal fluid transfer with the VEVOR air-operated double diaphragm pump Crafted with a robust aluminum alloy body and equipped with dual nitrile diaphragms, this pump is built to withstand corrosion while preventing leaks Its sealed ball valves enable reliable operation, delivering consistent performance without stalling This diaphragm pump is ideal for handling viscous and flammable liquids, ensuring your fluid management tasks run efficiently.
Features and Benefits:
•Premium double nitrile diaphragms for longevity and corrosion resistance.
•All-bolted aluminum alloy body for enhanced strength and durability.
•Unique professional designs with modular air valve system.
•Self-priming capabilities for fast fluid transfer.
•Used in petroleum, metallurgy, mining, coating, printing, water treatment, and automotive industries.
•Ideal for transferring various fluids including waste oil, alcohol, hydraulic fluid, gasoline, diesel, and detergents.
Specifications:
| Model | QBY4-25L |
| Type | Air-operated Double diaphragm |
| Diaphragm Material | Nitrile |
| Body Material | Aluminum Alloy |
| Inlet/Outlet Port | 1 inch (25 mm) |
| Air Inlet Size | NPT 1/2 inch (12.7 mm) |
| Max Flow Rate | 22 GPM |
| Max Head | 239.5 ft/73 m±15% |
| Valve Type | Ball |
| Suction | 0-5 m (0-16.4 ft) |
| Max Suspended Solids | 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) |