Material: Aluminium
Material of diaphragm / check balls / seals: NBR / NBR / NBR
Centre block material: Polypropylene carbon fibre reinforced (PP)
Description of material: EPDM = ethylene propylene diene rubber, FPM = fluorine rubber,
NBR = acrylonitrile butadiene rubber, PP = polypropylene, PTFE = polytetrafluoroethylene,
TPC-ET + TFM (PTFE) = thermoplastic polyester elastomer + modified polytetrafluoroethylene,
TPV (EPDM-PP) = EPDM/PP compound
Description:
The double diaphragm pump is suitable for industrial applications as well as for emptying drums, IBCs and tanks.
- typical applications: Transfer from drums and containers, transfer of corrosive solutions and chemicals
- integrated muffler up to model size AODD 1"
- also available in the Pure version (5234-410)
Features & Benefits
- high hydraulic performance
- maintenance-optimised design and simple installation
- self-priming (even when dry)
- absolutely oil-free
- non-stalling operation
- conductive version approved according to ATEX Directive 2014/34/EU, Category 2
Double diaphragm pumps (material): | Metall |
Housing (material): | Alu (Aluminum) |
Centre block (material): | Polypropylene carbon fibre reinforced (PP) |
Diaphragms (material): | NBR (Acrylnitril-Butadien-Kautschuk) |
Valve ball (material): | NBR (Nitrile Butadiene Rubber) |
Seals (material): | NBR (nitrile butadiene rubber) |
Valve seat (material): | Aluminium |
Delivery rate (up to max. l/min)*: | 175 |
Delivery head (up to max. mWS)*: | 50 |
Solids (max. ø mm): | 6,0 |
Fluid temperature (max °C): | 100 |
Viscosity (up to mPas): | 10000 |
Suction head dry (up to max. mwc*): | 4,5 |
Air pressure (max. bar): | 8 |
Air pressure start-up (min. bar): | 2 |
Sound pressure level dB(A): | 80 |
Displacement per chamber (in cm³): | 220 |
Displacement per chamber (in cm³): | 440 |
Size: | 1" |
Air inlet (inch) inside: | 3/8" |
Pressure joint (inch) inside: | 1" |
Suction joint (inch) inside: | 1" |
Explosion protection: | Yes |
Connection: | Gewinde |
Certification: | ATEX Richtlinie (ATEX Richtlinie 2014/34/EU) |
Type: | DMP 1" ALB Alu/NBR |
* The maximum flow rate is a value determined by means of a test bench and measured with water at a medium temperature of approx. 20 °C. The measurement is carried out at the pressure joint of the pump, without hose, nozzle or flow meter. The achievable flow rate in use is lower and depends on the individual application, the liquid properties and the configuration of the pump. The max. delivery head also depends on the pump design, motor and fluid. The viscosity values are determined with oil. ** Test assembly: Medium water / diesel, flow in preferred direction, settling section 0.2 m upstream and downstream of flow meter