Diaphragm Pump ( Pneumatic Stainless Steel Diaphragm Pump)

The Pneumatic Stainless Steel Diaphragm Pump is designed for safe, reliable fluid transfer in environments where electricity is restricted or hazardous. Powered solely by compressed air, this pump delivers exceptional chemical resistance, corrosion protection, and long service life. It is suitable for handling clean water, oils, slurries, and select corrosive liquids across industries such as chemical processing, electroplating, wastewater treatment, and food production.
With its rugged stainless steel construction, self‑priming capability, and ability to run dry without damage, this pump offers dependable performance for both fixed installations and mobile transfer applications.

This product is currently out of stock and unavailable.

Description

Main Features

  • Air‑driven design — no electrical connection required
  • Safe for flammable or explosive environments
  • Excellent corrosion, wear, and rust resistance
  • True self‑priming capability (5–7 m suction lift)
  • Can operate dry without damage
  • Smooth, low‑pulsation flow from double‑diaphragm reciprocating action
  • Compact, lightweight, and easy to relocate
  • Minimal leakage risk due to simplified mechanical structure
  • Energy‑efficient operation using only compressed air
  • Discharged air can be recycled for reduced operating cost

Technical Data

  • Pump type: Pneumatic double‑diaphragm
  • Power source: Compressed air (no electrical power required)
  • Suction lift: 5–7 m (self‑priming)
  • Wetted materials: Stainless steel
  • Suitable media: Water, oils, slurries, and compatible chemical liquids
  • Operation: Linear control of flow and pressure via air inlet adjustment
  • Dry‑run capability: Yes
  • Pulsation: Low, due to dual‑diaphragm reciprocating design
  • Installation: Fixed or mobile use
  • Maintenance: No motor, minimal sealing components, low leakage risk

Optional Features

  • Air pressure regulator for precise flow control
  • Chemical‑resistant diaphragm materials
  • Mobile cart or skid‑mounted configuration
  • Quick‑disconnect fittings
  • Noise‑reduction muffler
  • Stainless steel or PTFE diaphragm options

Warranty

12 months (limited warranty)

Additional information

Size

1”, 1.5”, 2”, 2.5”, 3”

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