3 Inch Stainless Steel Waste Water Diaphragm Pump - 270 GPM Flow, 120 PSI Pressure for Industrial Applications
Price:
Negotiate
MOQ:
1 SET
Delivery Time:
1-7working day
Brand:
RV
Product Description
Industrial Waste Water Diaphragm Pump Overview
This 3-inch stainless steel diaphragm pump delivers high-flow performance for demanding water and wastewater applications, featuring SS 304/316 construction for superior corrosion resistance.
Primary Applications
- Dewatering through filtration (filter press)
- Chemical dosing for pH neutralization and sludge treatment
- Wastewater sump transfer and sampling
- Municipal water treatment plants and utility operations
- Belt press feed systems
- Sewage treatment processes
- Potable water systems
Technical Advantages
- Idling capability with self-priming and submersion operation
- Stall-free, ice-free zero leak performance
- Epoxy-coated air section for harsh environmental conditions
- Low shear force preserves material structure integrity
- Bolt joint design ensures even sealing pressure
- Modular air valve for low pulsation and smooth operation
- Diverse material options with no rotating parts
- Non-electric operation for flammable and explosive environments
- Handles corrosive, volatile, flammable, and high-viscosity fluids
- Stepless adjustment of delivery lift and flow via pneumatic valve
Technical Specifications
| Parameter | Value |
|---|---|
| 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 | 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 Size | 3 inches |
| Fluid Outlet Size | 3 inches |
| Net Weight (Stainless Steel) | 122 kg |
Diaphragm Material Options
| Type | Image | Typical Usage |
|---|---|---|
| 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) |
Packaging & Shipping
Installation Guidelines
- Ensure mounting structure supports pump weight, hoses, and operational stress
- Secure pump with bolts through mounting feet during installation
- Provide adequate maintenance space for operation and service access
- Use rubber pads during fastening to reduce noise and vibration
Frequently Asked Questions
Are you a factory or trading company?
We are a factory.
What are your payment methods?
T/T, Western Union, L/C, etc.
What about the packaging?
Standard export plywood case or carton.
How long is the warranty?
According to international standards, products in standard operation have 1-year warranty, excluding wearable parts.
What applications can this air diaphragm pump handle?
Can pump food products (peanut, pickles, tomato slurry), paints and adhesives, ceramic glazes, toxic and volatile liquids, and strong acids/alkalis.
How is the quality and service?
Our air diaphragm pumps have CE certification, quality assurance, accept OEM orders, and provide personalized solutions.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jianglang Technology Co. Ltd.
Location
No 350 East Nanyanggang Road , Shanyang Town ,Jinshan District ，Shanghai China
Contact Person
Sky