This robust 1/2" Air-Operated Diaphragm Pump is designed for demanding fluid transfer applications. It features a durable construction that handles abrasive, viscous, and corrosive fluids with ease. Its primary purpose is to provide a safe, reliable, and self-priming pumping solution in environments where electricity is a concern or explosive vapors are present. Features and Benefits
- Air-Operated Design - Enables safe use in hazardous, flammable, or wet environments where electric pumps pose a risk.
- Self-Priming and Dry-Run Capable - Allows the pump to start without being pre-filled with fluid and operate safely if the fluid supply is interrupted.
- Abrasion and Chemical Resistant Diaphragm - Handles slurries, solvents, and aggressive fluids, reducing wear and maintenance costs.
- Simple, Valve-Less Design with Few Moving Parts - Minimizes clogging, simplifies maintenance, and ensures long-term reliability with less downtime. Applications
- Transferring paints, inks, adhesives, and solvents in manufacturing and automotive shops.
- De-watering construction sites, tanks, or bilges where submersible electric pumps are unsuitable.
- Handling chemical sumps, wastewater, and abrasive slurries in industrial and agricultural settings.
Inlet/Outlet Size: 1/2 inch. Chemical Compatibility: High chemical resistance. Primary Use: Transferring chemicals, solvents, and corrosive fluids. Product Type: Air-Operated Diaphragm Pump. Dimensions: Approx. 40x30x25 cm. Max Particle Size: 3 mm. Port Size: 1/2 inch NPT. Weight: Approx. 15-20 kg. Ball Material: Stainless steel or ceramic. Diaphragm Material: PTFE, Santoprene, or Nitrile. Housing Material: Aluminum, cast iron, or stainless steel. Temperature Range: -12°C to 93°C. Air Consumption: 10-15 CFM at 100 psi. Dry Lift: Up to 6 m. Max Air Pressure: 8.6 bar / 125 psi. Max Flow Rate: 15 GPM (57 L/min). Max Fluid Pressure: 8.6 bar / 125 psi. Model Number: QBK-15. Pump Type: Air-Operated Double Diaphragm Pump. Q: What are the main specifications of this air-operated diaphragm pump? A: This pump features a 1/2-inch port size and is powered by compressed air, making it suitable for transferring a wide range of fluids. It is a double-diaphragm design that can handle viscous, abrasive, or shear-sensitive liquids.. Q: What are the main specifications of this air-operated diaphragm pump? A: This pump features a 1/2-inch port size and is powered by compressed air, making it suitable for transferring a wide range of fluids. It is a double-diaphragm design that can handle viscous, abrasive, or shear-sensitive liquids.. Q: What is the construction quality and expected lifespan of this pump? A: Built with durable materials like aluminum or stainless steel and reinforced diaphragms, it is designed for demanding industrial environments. Proper maintenance of the air supply and diaphragms ensures a long operational life.. Q: What is the construction quality and expected lifespan of this pump? A: Built with durable materials like aluminum or stainless steel and reinforced diaphragms, it is designed for demanding industrial environments. Proper maintenance of the air supply and diaphragms ensures a long operational life.. Q: Is this pump compatible with corrosive or abrasive fluids? A: Compatibility depends on the wetted materials specified for the pump model. Options are available with different diaphragm and body materials to handle corrosive chemicals, slurries, and abrasive particles effectively.. Q: Is this pump compatible with corrosive or abrasive fluids? A: Compatibility depends on the wetted materials specified for the pump model. Options are available with different diaphragm and body materials to handle corrosive chemicals, slurries, and abrasive particles effectively.. Q: What type of warranty covers this diaphragm pump? A: A manufacturer's warranty is included, typically covering defects in parts and assembly. The warranty details, including duration and claim procedures, are outlined in the product's supplied documentation.. Q: What type of warranty covers this diaphragm pump? A: A manufacturer's warranty is included, typically covering defects in parts and assembly. The warranty details, including duration and claim procedures, are outlined in the product's supplied documentation.. Q: Is this air-operated pump a cost-effective solution for fluid transfer? A: Yes, its simple air-motor design, lack of electrical components, and ability to run dry or handle solids make it a versatile and low-maintenance option, offering excellent value for many industrial transfer applications.. Q: Is this air-operated pump a cost-effective solution for fluid transfer? A: Yes, its simple air-motor design, lack of electrical components, and ability to run dry or handle solids make it a versatile and low-maintenance option, offering excellent value for many industrial transfer applications..