Diaphragm Pump Air Operated Pump
Model NO.: RD80
Model: RV80
Size: 80mm
Trademark: RD
Transport Package: Wooden Box
Specification: ISO9001
Origin: China
HS Code: 8413501090
Model NO.: RD80
Model: RV80
Size: 80mm
Trademark: RD
Transport Package: Wooden Box
Specification: ISO9001
Origin: China
HS Code: 8413501090
Diaphragm Pump Advantages:- Superior air motor with no leakage and strong driving force even after long-term use;
- Double-thick fluid cover for enhanced durability compared to standard pumps
- Excellent sealing design for improved performance
- Made from PP material with imported diaphragms and sealing parts from the USA
- Easy maintenance and no need for lubrication
Diaphragm Pump Certifications:
CE, BV, SGS, CCS, ISO9001, vessel CCS, 35 patents
Diaphragm Pump Warranty:
15 years warranty for the air motor, 5 years for the pump body
Diaphragm Pump Application Areas:
Chemical Industry; Coating Industry; Painting Industry; Dye Industry; Pigment and Textile Chemical Industry; Food Industry; Water Treatment; Petroleum Industry; Environmental Protection; Pharmaceutical Industry

Max Working Pressure | 120 psi (0.84 MPa, 8.4 bar) |
Max Flow Rate | 275 gpm (1041 lpm) |
Max Reciprocating Speed | 135 cpm |
Max Suction Height (Dry Sucking) | 5 m |
Max Permitted Grain | 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. |
Weight | Aluminum pump: 77 kg; SST pump: 110 kg |
Packing & Shipping

Our Service
* All inquiries are replied within 24 working hours
* Professional manufacturer with a dedicated design team
* Standard export wooden packaging (non-fumigated)
* Fast after-sales supportÂ
Company Introduction
RUDI Pump (Shanghai Rudi Fluid Conveyor Co., Ltd.) is a professional manufacturer of air-operated diaphragm pumps, with over 20 years of experience in this field. The company has two production bases, three branch offices, and approximately 120 employees, including more than 30 engineers. Our pumps have received over 30 patents and certifications such as CE, ISO9001, and SGS. We are known for our reliable quality and excellent customer satisfaction.
The air-operated diaphragm pumps produced by RUDI use compressed air as the power source, making them one of the most advanced types available. They feature a three-way air pilot valve that ensures smooth operation and faster reversing. Compared to traditional domestic pumps, they offer a larger flow rate, more stable performance, and less pulsation. These pumps are widely used in wastewater treatment, chemical industry, petrochemicals, painting, ceramics, environmental protection, printing, and dyeing industries to handle corrosive, volatile, flammable, toxic fluids with particles or high viscosity.
We offer a wide range of materials for wetted parts and diaphragms, ensuring the best fit for your specific application. Available materials include PP, PVDF, Acetal, Aluminum Alloy, Ductile Iron, Stainless Steel, Teflon, Santoprene, Viton, Hytrel, Buna-N, etc. Inlet and outlet sizes range from 1/4" to 3", with options for threaded or fanged connections depending on the pump type.

FAQ
1. Q: What is MOQ?
A: 1 piece for regular products. Samples are available, and the sample cost can be deducted from future orders.
2. Q: What is the payment method?
A: D/P, T/T, Western Union – please confirm with us for exact details.
3. Q: What is the delivery time?
A: It depends on the quantity ordered.
4. Q: How is the product packaged?
A: Cartons with foam inside and wooden cases.
5. Q: How are the products delivered?
A: Through international express services.
6. Q: How long is the warranty?
A: 1 year warranty (excluding wearing parts).
7. Q: Can the products be customized to different standards?
A: Yes, we can produce according to customer specifications.
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