847 244-3600 [email protected]

1/4″ A025 Diaphragm Pumps 

All-Flo have a very large selection of 1/4″ Air Driven Diaphragm Pumps, these are there best selling 1/4″ Pumps, please check Chemical Compatibility with your application. If you need different chemical resistance please contact Amerikal, or All-Flo directly.

# IMPORTANT NOTE# 
Amerikal supplies all our pumps with an Air Regulator Guage and Speed Control Valve at no charge. 
These controls allow operators to reduce flow without stalling the pump.

Silicone Tank

1/4″ Pump Specification..

Max. Flow: 5.7 gpm (21.6 lpm)
Max. Air Pressure: 120 psi (8.2 bar)

1/4 in. Plastic Pumps – A025

Diaphragm Available in: Geolast®, PTFE, Santoprene®
Max Solids: 1/16 in. (1.6 mm)
Max Suction Lift (Dry): 14 ft-H2O
Max Suction Lift (Wet): 28 ft-H2O
Air Inlet: 1/4 in. FNPT

Available Build Materials:

  • Wet End: Polypropylene, PVDF
  •  Air End: Polypropylene
  • Diaphragm: Geolast®, PTFE, Santoprene®
  • Balls: Geolast®, PTFE, Santoprene®
  • Seats: Polypropylene, PVDF
  • O-Rings: Buna-N, EPDM, PTFE, Viton® / FKM
  • Hardware: PTFE Coated Stainless Steel, Stainless Steel

These are the best selling 1/4″ All-Flo pumps. If you need different chemical resistance please contact us or All-Flo directly. 

Polypropylene Diaphragm Pumps

A025-SPP-GGPN-S70

  • Polypropylene – Intermediate Material
  • Polypropylene – Fluid Chamber Material
  • Geolast® – Diaphragm Material
  • Geolast®– Valve/Ball Material
  • Polypropylene – Valve Seat Material
  • Buna-N – O-Rings
  • FNPS – Fitting

A025-SPP-SSPE-S70

  • Polypropylene – Intermediate Material
  • Polypropylene – Fluid Chamber Material
  • Santoprene®  – Diaphragm Material
  • Santoprene® – Valve/Ball Material
  • Polypropylene – Valve Seat Material
  • EPDM – O-Rings
  • FNPS – Fitting

A025-SPP-TTPV-S70

  • Polypropylene – Intermediate Material
  • Polypropylene – Fluid Chamber Material
  • PTFE – Diaphragm Material
  • PTFE – Valve/Ball Material
  • Polypropylene – Valve Seat Material
  • Viton – O-Rings
  • FNPS – Fitting

PVDF Diaphragm Pumps

A025-SPK-SSKE-S70

  • Polypropylene – Intermediate Material
  • PVDF – Fluid Chamber Material
  • Santoprene® – Diaphragm Material
  • Santoprene®– Valve/Ball Material
  • PVDF – Valve Seat Material
  • EPDM – O-Rings
  • FNPS – Fitting

A025-SPK-TTKV-S70

  • Polypropylene – Intermediate Material
  • PVDF – Fluid Chamber Material
  • PTFE  – Diaphragm Material
  • PTFE – Valve/Ball Material
  • PVDF – Valve Seat Material
  • Viton® – O-Rings
  • FNPS – Fitting

Air driven diaphragm pumps are a great solution for recirculating contaminated pressroom chemistry, functioning trouble free even under the harshest conditions.

Adopt the Genesis® range of Pressroom Solutions TODAY!

Check out our Very Competitive Pump Pricing