Dehmer Strasse 58-66
32549 Bad Oeynhausen
br>Tel.: +49 5731753-0
Email: info@denios.ie
Internet: www.denios.ie
Compressed air double diaphragm pump, ATEX, 1/4'', in PVDF / EPDM-PP / PTFE
Item number: 287085W
- Double diaphragm pump as ATEX version with high hydraulic performance
- In polyvinylidene fluoride (PVDF), polytetrafluoroethylene (PTFE) and ethylene-propylene-diene/polypropylene (EPDM-PP) for high resistance
- Suitable for pumping flammable media (e.g. xylene, alcohol)
- Particularly user-friendly with maintenance-optimised design
- Blockage-free operation and absolutely oil-free
- The pump is self-priming, even when dry
- Conductive version approved according to ATEX Directive 2014/34/EU
- Available in 1/4" and 1/2" sizes
Product description
- Double diaphragm pump as ATEX version with high hydraulic performance
- In polyvinylidene fluoride (PVDF), polytetrafluoroethylene (PTFE) and ethylene-propylene-diene/polypropylene (EPDM-PP) for high resistance
- Suitable for pumping flammable media (e.g. xylene, alcohol)
- Particularly user-friendly with maintenance-optimised design
- Blockage-free operation and absolutely oil-free
- The pump is self-priming, even when dry
- Conductive version approved according to ATEX Directive 2014/34/EU
- Available in 1/4" and 1/2" sizes
Technical data
| Model | Model 1/4" |
| Drive | Compressed air |
| Version | Comp air double diaphr pump |
| Application area pumps | Laboratory / small quantities / Ex application |
| Application | Flammable media |
| Suitable for | Xylene, alcohol |
| Width, external [mm] | 243 |
| Length, external [mm] | 160 |
| Height, external [mm] | 260 |
| Sound level [db [A]] | 72 |
| Max. operating pressure (bar) | 8 |
| Viscosity max [mPas] | 3.500 |
| Max. pump height [mWS] | 80 |
| Max. delivery volume [l/min] | 52 |
| Temperature of pumped medium | 90 °C |
| Ex protection class | Ex II 2 G Ex h IIC T4 Gb / Ex II 2 D Ex h IIIC T135°C Db |
| Hose connection - pressure side | 1/4" BSP internal thread |
| Hose connection - inlet side | 1/4" BSP internal thread |
| Air inlet connection | Hose connector ø4 mm |
| Seal material | PTFE |
| Material, diaphragm | TPV (EPDM-PP) + TFM (PTFE) |
| Material, valve balls | PTFE |
| Material, valve seat | Pvdf |
| Material, centre block | PVDF (carbon fibre reinforced) |
| Weight [kg] | 1,9 |
| Brand | Lutz |
Documents
Mon-Thu: 8:30am – 5:00pm
Fri: 8:30am – 4:00pm
from €200
Everything from one source: We offer a spare parts and maintenance service.
up to 10 years
- View your order history
- Save shopping list and basket
- Save preferred payment method for future orders
Give us a call or fill out the form and we will get back to you as soon as possible.
Calls are handled by our UK team. All sales are processed via our German parent company so are VAT* / tariff free where applicable. *Must be fully IE VAT registered
Use code DEN10 at checkout for 10% off ALL of our catalogue products. Cannot be combined with other promotions, discounts or other special prices. Does not apply to open quotations. IMPORTANT: our warehouse will close on the 17th of December, with the last date for dispatch being the 16th. It will reopen on the 2nd of January 2025.