Compressed air double diaphragm pump, ATEX, 1/2'', in stainless steel / EPDM
Item number: 287114W
- Double diaphragm pump as ATEX version with high hydraulic performance
- In stainless steel (V4A) and ethylene-propylene-diene rubber (EPDM)
- Suitable for pumping fuels and alkalis (e.g. acetic acid, diesel)
- 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 1/2", 1", 1 1/2" and 2" sizes
- The 1 1/2" and 2" variants can be used for larger systems and in large-scale industry
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Product description
- Double diaphragm pump as ATEX version with high hydraulic performance
- In stainless steel (V4A) and ethylene-propylene-diene rubber (EPDM)
- Suitable for pumping fuels and alkalis (e.g. acetic acid, diesel)
- 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 1/2", 1", 1 1/2" and 2" sizes
- The 1 1/2" and 2" variants can be used for larger systems and in large-scale industry
Technical data
| Model | Model 1/2" |
| Drive | Compressed air |
| Version | Comp air double diaphr pump |
| Application area pumps | Drum and IBC emptying / industrial application / Ex application |
| Application | Fuels / alkalis |
| Suitable for | Acetic acid, diesel, |
| Width, external [mm] | 400 |
| Length, external [mm] | 263 |
| Height, external [mm] | 501 |
| Sound level [dB [A]] | 75 |
| Max. operating pressure (bar) | 8 |
| Max viscosity [mPas] | 7500 |
| Max. pump head [m.l.c] | 80 |
| Max. delivery volume [l/min] | 73 |
| Temperature of pumped medium | 100 °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 | 1/2" BSP internal thread |
| Hose connection - inlet side | 1/2" BSP internal thread |
| Air inlet connection | 1/4" BSP internal thread |
| Seal material | Epdm |
| Material, diaphragm | TPV (EPDM-PP) |
| Material, valve balls | Epdm |
| Material, valve seat | Stainless steel |
| Material, centre block | Stainless steel 1.4404 (316 L) |
| Weight [kg] | 6,03 |
| Brand | Lutz |
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