RD80 3 inch aluminum alloy pneumatic diaphragm pump industrial chemical resistant water diaphragm pump

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-Same as Graco (Husky)design, spare parts mutually

Featured Products

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
-Same as Graco (Husky)design, spare parts mutually exchange with Graco & Verder.

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


Diaphragm Pump Application area:
Chemical Industry; Coating Industry; Painting Industry; Dye Industry; Pigment and Textile Chemical Industry; Food Industry; Water treatment Industry; Petroleum Industry; Environmental protection Industry; Pharmaceutical Industry
RD80 3 Inch Aluminum Alloy Pneumatic Diaphragm Pump Industrial Chemical Resistant Water Diaphragm Pumps
RD80 3 Inch Aluminum Alloy Pneumatic Diaphragm Pump Industrial Chemical Resistant Water Diaphragm PumpsRD80 3 Inch Aluminum Alloy Pneumatic Diaphragm Pump Industrial Chemical Resistant Water Diaphragm Pumps
Max working pressure120psi (0.84Mpa,8.4bar)
Max flow rate270 gpm (41022 lpm)
Max reciprocating speed135 cpm
Max suction height5m
Max permitted grain0.37in (9.4 mm)
Max air consumption180 scfm(90L/s)
Air inlet size3/4 in.npt
Air outlet size1 in.npt
Fliud inlet size3 in.
Fliud outlet size3 in.
WeightAluminum pump 77kg;SS pump 11kg


Packaging & Shipping
RD80 3 Inch Aluminum Alloy Pneumatic Diaphragm Pump Industrial Chemical Resistant Water Diaphragm Pumps
Our Company


RUDI pump (Shanghai Rudi Fluid Conveyor Co., Ltd. ) 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".
RD80 3 Inch Aluminum Alloy Pneumatic Diaphragm Pump Industrial Chemical Resistant Water Diaphragm Pumps
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 carton with foam inside & wooden case (non-fumigation)

*Support OEM or ODM

*Fast after-service
FAQ

Q1: Are you a factory or a trading company?

A: Factory

Q2: What're your payments?

A: T/T, Western Union, L/C etc

Q3: What about package?

A: Carton with foam & wooden case

Q4: How about the delivery time?

A: Depend on quantity

Q5: How about the MOQ?

A: Usually, it is 1 pc for each model.

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours