3-Inch Polypropylene Diaphragm Pump 270 GPM 120 PSI Stainless Steel Industrial Grade

Price Negotiable

Price: Negotiate

MOQ: 1 SET

Delivery Time: 1-7working day

Brand: RV

Product Description

Industrial 3-Inch Polypropylene Diaphragm Pump

This heavy-duty air diaphragm pump delivers exceptional performance for demanding industrial applications involving corrosive fluids, viscous materials, and solid-laden slurries.

Technical Specifications

Parameter	Specification
Max Working Pressure	120 psi (0.84 MPa, 8.4 bar)
Max Flow Rate	270 GPM (1022 LPM)
Max Reciprocating Speed	135 CPM
Max Suction Height (Dry Sucking)	5 meters
Max Permitted Grain Size	0.37 inches (9.4 mm)
Max Air Consumption	180 SCFM (90 L/s)
Air Inlet Size	3/4 inch NPT(F)
Air Outlet Size	1 inch NPT(F)
Fluid Inlet/Outlet Size	3 inches
Net Weight (Stainless Steel)	122 kg

Diaphragm Material Options

Material Type	Image	Typical Applications
PTFE		Excellent choice for highly aggressive fluids including aromatic or chlorinated hydrocarbons, acids, caustics, ketones, and acetates. Temperature range: +4°C to +104°C (+40°F to +220°F)

Additional Diaphragm Materials Available

Santoprene
Buna-N
Hytrel
Viton
Neoprene

Key Performance Features

Handles viscous fluids and solid-laden slurries efficiently
No priming required for immediate operation
Prevents foaming of pumped fluids
Stall-resistant design eliminates damage risks
Portable configuration for flexible deployment

Installation Guidelines

Ensure mounting structure can support pump weight, hoses, and operational stresses
Securely fasten pump using bolts on mounting feet
Provide adequate maintenance space for easy operation and servicing
Use rubber pads during fastening to reduce noise and vibration

Product Images