Metal Diaphragm Pumps
SK15
- Air inlet: 1/4″
- Fluid inlet: 1/2″
- Fluid outlet: 1/2″
- flow rate: 49.2 L/min (12 GPM)
- Displacement per stroke: 0.15 L (0.04 gal)
- pressure: 6.9 bar (100 psi)
- solids passage: 2.4 mm (3/32″)
Max. suction lift:
- Dry: 3 m (10 ft)
- Wet: 5.5 m (18 ft)
- Air supply pressure: 1.4 to 6.9 bar (20 to 100 psi)
Wetted Materials
- Body and chamber: Polypropylene, PVDF
- Diaphragms: Buna-N, Neoprene, PTFE (Teflon®), Santoprene, Viton
- Balls: Buna-N, Neoprene, PTFE (Teflon®), Santoprene, Stainless Steel
- Seats: Neoprene, Polypropylene, PTFE (Teflon®), Santoprene, Stainless Steel
Non-Wetted Materials
- Resin-coated aluminum
- Nickel-plated aluminum
- PTFE (Teflon®)-coated aluminum
- Stainless steel
Performance Curve
Dimensional Drawing / Dimensional Drawings
Advantages of Air-Operated Double Diaphragm Pumps
- Can handle fluids that are:
- Laden with large solids
- High or low viscosity
- Hazardous or abrasive
- Self-priming
- Ideal for maintaining system pressure without stressing its components
- No mechanical seals, gaskets or packing
- Can run dry without damage
- Easily adjustable flow rate and pressure
- Safe discharge pressure: no relief valve required
- Lightweight, compact and easy to move
Model History
SK15/3AAA/EEPE/0B0
SK15/3AAA-NTTT/0B0
SK15/3XAA/EEPE/0B0
SK15/3XAA/NTTT/0B0