Pneumatic Double Diaphragm Pump
High-performance pneumatic double diaphragm pump specifically designed for wastewater treatment and agricultural irrigation applications. Engineered for reliable operation in demanding environments.
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
Company Profile
Jiangliang Technology Co., Ltd is headquartered in Shanyang Town, Jinshan District of Shanghai, with 2 production bases and 3 branches in mainland China.
Shanghai Jianglang has been awarded as High-Tech Enterprise and Credit Company title in consecutive years. We have strong capability of design, innovation, precision production and tight cooperation with Shanghai universities.
Product Range
Our main products are diaphragm pumps and control valves, including: 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 and related products.
Certifications & Standards
Our pumps and valves have been granted more than 40 patents, including 10 invention patents. We participated in setting norms and standards for technical specification for pneumatic diaphragm pumps in petrochemical industry (National Standard No.: SH/T 3191-2017).
We hold necessary certificates including TS.A National Manufacturing License, CE, ATex, ISO9001, SGS and other relevant certifications.
Material Options
Wetted Parts: PP, PVDF, Acetal, Aluminum alloy, Ductile iron, stainless steel
Diaphragm Materials: Teflon, Santoprene, Viton, Hytrel, Buna-N
Connection Types
- Threaded connection: Plastic pumps from 1/4" to 1-1/2", and all metal pumps
- Flanged connection: Plastic pumps from 1/2" to 3"
Our Service
- All enquiries replied within 24 working hours
- Professional pump producer with dedicated design team
- Standard export wooden case packaging (non-fumigation)
- Fast after-sales service and technical support
Frequently Asked Questions
What is MOQ?
1 piece for regular products. Samples are available and sample cost can be deducted from future orders.
What's the payment method?
D/P, T/T, Western Union - please confirm with us for exact orders.
What is the delivery time?
Depends on quantity. Generally 1-7 working days.
How are products packaged?
Cartons with foam inside, wooden cases, and pallets for secure shipping.
How are products delivered?
By international express or sea freight.
How long is the warranty?
15 years warranty for air motor, 5 years for pump body.
Can products be made to different standards?
Yes, we can produce products according to custom requirements.
Packaging & Delivery
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