- Superior air motor with no leakage and strong driving force even after long-term use;
- Double thick fluid cover compared to standard pumps
- Excellent sealing design
- PP material with diaphragms and all sealing parts imported from the USA
- Easy maintenance
- Oil-free operation
- Designed similar to Graco (Husky), with interchangeable spare parts with Graco & Verder.
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 Industry; Petroleum Industry; Environmental Protection Industry; Pharmaceutical Industry
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| Type  | RD15-SS |
| Inlet size | 1/2" ; 3/4" |
| Outlet size    | 1/2" ; 3/4" |
| Air inlet size | 1/4" |
| Suction lift (dry) | 4m |
| Max. working fluid pressure | 7bar ; 0.7MPa |
| Max. flow rate    | 50 l/min (3.0m³/h) |
| Max. delivery lift | Â 70m |
| Max. grain diameter | 2.5mm |
| Weight  |  8kgs |
| Body material | Â Stainless Steel |
Our Company
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 are certified with CE, ISO9001, and SGS. With reliable quality, we have earned great recognition from our clients over the years.
The air-operated diaphragm pumps produced by RUDI use compressed air as the power source and are considered among the most advanced in the market today. They feature a three-way air pilot valve that ensures smooth and fast reversing without dead spots. Compared to traditional domestic pumps, they offer higher flow rates, more stable performance, and reduced pulsation. These pumps are widely used in wastewater treatment, chemical industry, petrochemical industry, painting, ceramics, environmental protection, printing and dyeing, etc., to handle corrosive, volatile, flammable, toxic fluids with particles and high viscosity.
We offer a variety of materials, and our engineers will select the most suitable and cost-effective option based on 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 sizes: 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".
Our Services
*All inquiries will be replied within 24 working hours
*Professional pump producer with a dedicated design team.
*All products are packed in standard export cartons with foam inside and wooden cases (non-fumigated)
*Support OEM or ODM
*Fast after-sales service
FAQ
Q1: Are you a factory or a trading company?
A: Factory
Q2: What are your payment terms?
A: T/T, Western Union, L/C, etc.
Q3: What about packaging?
A: Carton with foam and wooden case
Q4: How about the delivery time?
A: Depends on the quantity
Q5: What is your MOQ?
A: Usually, it's 10 pcs per model
Q6: What about the warranty?
A: One year (except for wearing parts)
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