1/2 Inch Pneumatic Air Powered Double Diaphragm Pump - Aluminum Construction
High-performance aluminum pneumatic diaphragm pump designed specifically for wastewater treatment applications, offering reliable operation and durable construction.
Technical Specifications
| Parameter |
Specification |
| Max Working Pressure |
100 psi (0.7Mpa, 7bar) |
| Max Flow Rate |
15 gpm (57L/M) |
| Max Reciprocating Speed |
330 cpm |
| Max Suction Height (Dry Sucking) |
3.7m |
| Max Permitted Grain |
1/16 in (1.6mm) |
| Max Air Consumption |
18 scfm (9L/S) |
| Air Inlet Size |
1/4 in |
| Air Outlet Size |
1/4 in |
| Fluid Inlet Size |
3/8 in |
| Fluid Outlet Size |
3/8 in |
| Weight (Aluminum Pump) |
4.5 kg |
Product Images
Available Materials & Configurations
Wetted Parts Materials
PP, PVDF, Acetal, Aluminum alloy, Ductile iron, Stainless steel
Diaphragm Materials
Teflon, Santoprene, Viton, Hytrel, Buna-N
Available Sizes
1/4", 3/8", 1/2", 3/4", 1", 1-1/2", 2", 3"
Connection Types
Threaded connection (1/4" to 1-1/2" plastic pumps, all metal pumps)
Flanged connection (1/2" to 3" plastic pumps)
Manufacturer Profile
Shanghai Jiangliang Technology Co., Ltd is a high-tech enterprise headquartered in Shanghai with multiple production bases and branches across China. The company specializes in diaphragm pumps and control valves, holding over 40 patents including 10 invention patents.
Industry Certifications
TS.A National Manufacturing License, CE, ATex, ISO9001, SGS
Industry Applications
Chemical industry, painting & coating, water treatment, petroleum, environmental protection, food and pharmaceutical industries
Global Reach
Products exported to over 70 countries and regions, serving major enterprises including BASF, Bayer, and SAMSUNG
Quality Assurance & Service
- All inquiries responded within 24 working hours
- Professional design and engineering team support
- Standard export wooden case packaging (non-fumigation)
- Fast and reliable after-sales service
- 15-year warranty for air motor
- 5-year warranty for pump body
Frequently Asked Questions
What is the minimum order quantity?
1 piece for regular products. Samples available with cost deductible from future orders.
What payment methods are accepted?
D/P, T/T, Western Union - confirmed based on exact order requirements.
What is the delivery time?
1-7 working days depending on quantity.
How are products packaged?
Cartons with foam inside, wooden cases, and pallets for secure shipping.
How are products delivered?
International express or sea freight based on customer requirements.
Can products be customized?
Yes, we can produce according to custom specifications and requirements.
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