2" Aluminum Pneumatic Double Diaphragm Pump
High-performance 120 PSI air operated diaphragm pump designed for large flow applications in machining and wastewater treatment industries.
Technical Specifications
| Parameter |
Value |
| Max Working Pressure |
120 psi (0.84Mpa, 8.4bar) |
| Max Flow Rate |
150 gpm (570 lpm) |
| Max Reciprocating Speed |
145 cpm |
| Max Suction Height (Dry Sucking) |
5m |
| Max Permitted Grain |
0.24in. (6mm) |
| Max Air Consumption |
140 scfm (70L/S) |
| Air Inlet Size |
1/2 in |
| Air Outlet Size |
3/4 in |
| Fluid Inlet Size |
2 in |
| Fluid Outlet Size |
2 in |
| Weight |
29 kg (Aluminum pump) |
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 specialize in precision manufacturing of diaphragm pumps and control valves.
Product Range
- Pneumatic Diaphragm Pumps
- Electric Diaphragm Pumps
- Piston Pumps
- Powder Pumps
- Sanitary Pumps
- Diaphragm Pumps with Leakage Detector Controllers
- Pneumatic Diaphragm Regulating Valves
- Control Valves
- Sequencing Valves
Certifications & Standards
Over 40 patents including 10 invention patents. Contributor to national technical standards (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" to 3"
Connection types: Threaded (1/4" to 1-1/2" plastic, all metal) and Flanged (1/2" to 3" plastic)
Industry Applications
Chemical, painting & coating, water treatment, petroleum, environmental protection, food and pharmaceutical industries. Trusted by global enterprises including BASF, Bayer, and SAMSUNG. Exported to over 70 countries worldwide.
Customer 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
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 with exact order details.
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.
What is the warranty period?
15 years warranty for air motor, 5 years for pump body.
Can products be made to custom specifications?
Yes, we produce according to custom requirements and standards.
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