1/2 Inch Aluminum Alloy Pneumatic Diaphragm Pump
Air operated waste water treatment sewage pump designed for machining applications with robust construction and reliable performance.
Technical Specifications
| Max Working Pressure |
100 psi (0.7Mpa, 7bar) |
| Max Flow Rate |
15gpm (57L/M) |
| Max Reciprocating Speed |
400cpm |
| Max Suction Height (Dry Sucking) |
4.5m |
| Max Permitted Grain |
3/32in. (2.5mm) |
| Max Air Consumption |
20scfm (10L/S) |
| Air Inlet Size |
1/4 in |
| Air Outlet Size |
3/8 in |
| Fluid Inlet Size |
1/2 3/4 in |
| Fluid Outlet Size |
1/2 3/4 in |
| Weight |
Aluminum pump: 4.5 KGS | Stainless steel pump: 6.8 KGS |
Product Images
Product Advantages
Packaging & Delivery
Manufacturer Profile
Shanghai Jiangliang Technology Co., Ltd is headquartered in Shanyang Town, Jinshan District of Shanghai, with 2 production bases and 3 branches throughout China. Recognized as a High-Tech Enterprise and Credit Company, we maintain strong design, innovation, and precision production capabilities through close cooperation with Shanghai universities.
Product Portfolio
- Pneumatic Diaphragm Pump
- Electric Diaphragm Pump
- Piston Pump
- Powder Pump
- Sanitary Pump
- Diaphragm Pump with Leakage Detector Controller
- Pneumatic Diaphragm Regulating Valve
- Control Valve
- Sequencing Valve
Quality Certifications & Standards
Over 40 patents including 10 invention patents. Participant in setting national technical specifications for pneumatic diaphragm pumps in petrochemical industry (SH/T 3191-2017). Certified with TS.A National Manufacturing License, CE, ATex, ISO9001, SGS and more.
Material Options
Wetted parts: 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 (1/4" to 1-1/2" plastic pumps, all metal pumps) | Flanged (1/2" to 3" plastic pumps)
Industry Applications
Chemical industry, painting & coating, water treatment, petroleum, environmental protection, food and pharmaceutical industries. Trusted by major enterprises including BASF, Bayer, SAMSUNG. Products exported to over 70 countries worldwide.
Customer Service
- All inquiries responded to within 24 working hours
- Professional pump production with dedicated design team
- Standard export wooden case packaging (non-fumigation)
- Fast and reliable after-sales service
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 - please confirm exact payment terms with your order.
What is the delivery time?
Depends on quantity, typically 1-7 working days.
How are products packaged?
Cartons with foam inside, wooden cases, and pallets for secure shipping.
How are products delivered?
International express or sea freight depending on destination and requirements.
What is the warranty period?
15 years warranty for air motor, 5 years for pump body.
Can products be made to different standards?
Yes, we can produce according to custom requirements and specifications.
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