3 Inch High Flow Pneumatic Diaphragm Pump 270 GPM 120 PSI for Water Oil Acid Transfer
Price:
Negotiate
MOQ:
1 SET
Delivery Time:
1-7working day
Brand:
RV
Product Description
Product Overview
3-inch high flow pneumatic diaphragm pump designed for efficient transfer of water, oil, lotion, acids, and various industrial fluids. This robust pump delivers reliable performance in demanding industrial applications with maximum flow rate of 270 GPM (1022 LPM) and working pressure up to 120 PSI.
Industrial Applications
- Dewatering through filtration (filter press)
- Chemical dosing to neutralize pH levels and treat sludge
- Wastewater sump transfer and sampling
- Municipal water treatment plants and utility pumps
- Belt press feed operations
- Sewage treatment processes
- Potable water systems
Technical Advantages
- Idling, self-priming, and submersion capability
- Stall-free, ice-free zero leak operation
- Epoxy-coated air section for tough environmental conditions
- Low shear force preserves material structure integrity
- Bolt joint design ensures even sealing pressure for optimal performance
- Modular air valve provides low pulsation operation with smooth changeover
- Diverse material options with no rotating parts for erosive applications
- No electricity required - safe for flammable and explosive environments
- Handles corrosive, volatile, flammable, poisonous fluids with particles and high viscosity
- Stepless adjustment of delivery lift and flow via pneumatic valve control
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 m |
| Max Permitted Grain | 0.37 in (9.4 mm) |
| Max Air Consumption | 180 SCFM (90 L/s) |
| Air Inlet Size | 3/4 in NPT(F) |
| Air Outlet Size | 1 in NPT(F) |
| Fluid Inlet Size | 3 in |
| Fluid Outlet Size | 3 in |
| 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) |
Product Images
Installation Guidelines
Ensure mounting structure can support pump weight, hoses, accessories, and operational stress. Secure pump with bolts on mounting feet. Provide adequate maintenance space for operation and service. Use rubber pads during fastening to reduce noise and vibration.
Frequently Asked Questions
Q: Are you a factory or trading company?
A: We are a factory.
Q: What are your payment methods?
A: T/T, Western Union, L/C, etc.
Q: What about the packaging?
A: Standard export plywood case or carton.
Q: How long is the warranty?
A: According to international standards, products in standard operation have 1-year warranty, excluding wearable parts.
Q: What applications can this air diaphragm pump handle?
A: Can handle food products (peanut, pickles, tomato slurry), paints, pigments, glazes, toxins, flammable liquids, strong acids, alkalis, and corrosive fluids.
Q: How is the air operated diaphragm pump quality and service?
A: Our pumps have CE certificate, quality assured, accept OEM orders, and provide various personalized needs.
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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