Gold Member Since 2009
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Shanghai Rudi Fluid Conveyor Co., Ltd.

Diaphragm Pump, Pneumatic Diaphragm Pump, Pneumatic Pump manufacturer / supplier in China, offering Excellent Mebrane Air Diaphjragm Pump, Rd 20 PP Water Treatment Chemical Dosing Small Portable Air Diaphragm Pumps, Rd 40 PP Micro Transfer Chemical Corrosion Acid Pneumatic Diaphragm Pump and so on.

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Excellent Mebrane Air Diaphjragm Pump

FOB Price: US $100-1,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100-1,000/ Piece
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Port: Shanghai, China
Production Capacity: 50, 000PCS/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: RV25 Full Plastic
  • Power: Pneumatic
  • Function: Intelligent Type, Field Bus
  • Performance: Fluid Transfer
  • Weight: 8kg
  • Max Working Pressure: 120psi
  • Trademark: RD
  • Specification: CE, ISO, SGS
  • HS Code: 8413501090
  • Material: Plastic
  • Valve Body Type: Diaphragm
  • Diaphragm Material: Neoprene
  • Air Pump, Diaphragm Pump, Air Operated: Size:1 Inch
  • Warranty: One Year(Except for Wearing Parts)
  • Max Flow Rate: 150L/Min
  • Transport Package: Cartong Box & Wooden Case
  • Origin: Shanghai, China
Product Description
RD Diaphragm Pump Advantages:
- Superior air motor, no leakage and keep strong driving force even use after long time;
- Double thicken fluid cover than ordinary pump
- Perfect sealing design
- PP material, diaphragms and all sealing parts imported from USA
- Easy maintenance
- Lube free

RD Diaphragm Pump Certificate:
CE, BV, SGS, CCS, ISO9001, vessel CCS, 35 patents

RD Diaphragm Pump Warranty:
15 years warranty for air motor, 5 years for pump body

RD Diaphragm Pump Application area:Excellent Mebrane Air Diaphjragm Pump



Our Services

* All of the enquiry will be replied within 24 working hours

* Professional pump producer, with design team.

* All of the goods are packed with standard export wooden case (non-fumigation)

* Support OEM or ODM

* Fast after-service
Excellent Mebrane Air Diaphjragm Pump



Company Information


Shanghai Rudi Fluid Conveyor Co., Ltd (Rudi pump) is a professional manufacturer of air operated diaphragm pump, with over 20-year manufacturing experience in this field. The company has two production bases, three branch offices, and approx. 120 employees in total, among which there are more than 30 engineers. 

Our pumps have achieved more than 30 patents, CE, ISO9001, SGS certificates. Thanks to the reliable quality, we have won big appraise from our clients all these years. 

The air operated diaphragm pumps manufactured by RUDI use compressed air as power source, and it is the most advanced type of diaphragm pumps in market for the moment. It adopts three-way air pilot valve to achieve real no dead stop and faster reversing. Compared with other traditional domestic pumps, it has larger flow rate, more stable operation, and smaller pulsation. It is widely applied in waste water treatment, chemical industry, petrochemical industry, painting, ceramics, environmental protection, printing and dyeing, etc. to deal with all kinds of corrosive, volatile, flammable, poisonous fluids with particles and high viscosity. 

We have the following materials available, and our engineers will select the most suitable and economical material for you according to your specific working conditions. 

Wetted parts material: PP, PVDF, Acetal, Aluminum alloy, Ductile iron, stainless steel, etc. 

Diaphragm material: Teflon, Santoprene, Viton, Hytrel, Buna-N, etc. 

Available inlet/outlet size: 1/4", 3/8", 1/2", 3/4", 1", 1-1/2", 2", 3" 

Connection type: 
-Threaded connection: Plastic pumps from 1/4" to 1-1/2", and all metal pumps. 
-Fanged connection: Plastic pumps from 1/2" to 3".


Exhibition Of River-wave pump:

Excellent Mebrane Air Diaphjragm Pump



1. Q: What is MOQ?

     A: 10 pc for regular product. 

 2. Q: What's the payment?

    A: D/P, T/T,etc.  please confirm with us with exact order. 

3. Q: What is the delivery time?

    A: Depend on the quantity.

 4. Q: What about package?

    A: Cartons with foam inside & wooden case.

 5. Q: How long is the warranty?

A: 1 year warranty. (except wearing parts)

6. Q: Whether the products can be made of different standard?

    A: Of course yes. We could produce product according to

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