Features
- Solid construction
- Virtually diffusion-tight due to its thick-walled construction
- Durable even at high pressures thanks to composite membranes
- Version with flap valve available
- Very long service life even with abrasive media
- Quiet/low-noise
- Composite diaphragm with integrated metal core
- Easily accessible control valve without seals
Advantages
- Protected against dry running and overload
- Self-priming
- Resistant to solids
- Infinitely adjustable via air flow
- Very high chemical resistance
- Designed for high-temperature applications
- Long diaphragm service life due to short stroke
- FDA-certified versions available
Media Examples
- Highly Concentrated Sodium Hypochlorite
- Chlorine-containing media
- Wastewater from industrial hardening machines
- Solvent mixtures
- Pickling baths
Technical Specifications RFM 25 PP und PTFE
FLUX RFM 25 diaphragm pump made from polypropylene (PP) or polytetrafluoroethylene (PTFE), 1”
| Feature | Specification | performance diagram |
|---|---|---|
| Delivery rate max. | max. 110 l/min¹ |  |
| Delivery pressure | Max. 7 bar | |
| Operating pressure | max. 7 bar | |
| Dry suction head | max. 3 m¹ | |
| Suction head with product | max. 6 m¹ | |
| Solid particle size | max. 3 mm | |
| Viscosity | min. 1 mPas – max. 15,000 mPas² | |
| Housing materials | Polypropylene, conductive polypropylene, PTFE, conductive PTFE | |
| Media / Fluids | Abrasive media, fuels, highly flammable media, media containing solid particles, viscous media | |
| Pressure connection | G 1 | |
| Suction connection | G 1 |
1 Depends on pump model, operating pressure, and fluid
2 Depends on the fluid’s flow characteristics
Dimensions RFM 25 [mm] PP and PTFE
RFM 25 variants
| picture | Type/Material | pump housing | Diaphragm/Ball | seal | weight | Part no. |
|---|---|---|---|---|---|---|
 |
RFM 25 PP/NN | PP | NBR | NBR | 12,0 kg | 10-D25 40 010 |
| RFM 25 PP/TK | PP | PTFE | FFKM | 12,0 kg | 10-D25 40 120 | |
| RFM 25 PP/TE | PP | PTFE | EPDM | 12,0 kg | 10-D25 40 130 | |
| RFM 25 PP/TV | PP | PTFE | FKM | 12,0 kg | 10-D25 40 140 | |
| RFM 25 PP/EE | PP | EPDM | EPDM | 12,0 kg | 10-D25 40 210 | |
| RFM 25 PP/VV | PP | FKM | FKM | 12,0 kg | 10-D25 40 310 | |
| RFM 25 PTFE/TK | PTFE | PTFE | FFKM | 26,0 kg | 10-D25 00 120 | |
| RFM 25 PTFE/TE | PTFE | PTFE | EPDM | 26,0 kg | 10-D25 00 130 | |
| RFM 25 PTFE/TV | PTFE | PTFE | FKM | 26,0 kg | 10-D25 00 140 | |
| RFM 25 PTFE/EE | PTFE | EPDM | EPDM | 26,0 kg | 10-D25 00 210 | |
| RFM 25 PTFE/VV | PTFE | FKM | FKM | 26,0 kg | 10-D25 00 310 |
Further Downloads
All documents, catalogs, and technical documentation in one place. Select a category to find the documents you're looking for.
Operating Instructions
Operating instructions for all FLUX products.
Data Sheets
Technical specifications, dimensions, and performance data for all FLUX pumps and motors.
Performance Curves
Flow rate, head, and performance curves for precise pump selection.
Dimension Sheets
Dimensions and installation dimensions for technical planning and design.
Certificates & Evidence
Declarations of conformity, ATEX/IECEx certificates, as well as ISO, REACH, and other certifications.
Questionnaires
Download questionnaires for FLUX pumps, filling units and conveying systems. For precise technical assessment and quotation preparation.
Brochures
Product brochures and company information to browse and download.
Product Catalog
The complete FLUX catalog, featuring all product lines, technical specifications, and accessories.
Get in touch.
Find documents.
Sales & Advice
Select a pump suitable for the application
We determine the medium, flow rate, viscosity and operating environment.
Requests for quotations
Please send us your requirements
We will assess your requirements and advise you on the most suitable option.
Service & Support
Documents for planning, operation and servicing
Find user manuals, dimension sheets, technical specifications and FAQs.