Material: aluminum
Diaphragm / valve balls / seals material: NBR / NBR / NBR
Center block material: Polypropylene carbon fiber reinforced (PP)
Material declaration: 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 and for drum, IBC and tank emptying.
- typical applications: transfer from drums and tanks, transfer of corrosive solutions and chemicals
- integrated silencer up to model size DMP 1"
- also available in Pure version (5234-410)
Features & Benefits
- high hydraulic performance
- maintenance optimized design and easy installation
- self-priming (even in dry condition)
- absolutely oil-free
- blockage-free operation
- Pumps explosion-proof according to ATEX directive (explosion protection)
Double diaphragm pumps (material): | Metall |
Housing Material: | Alu (Aluminum) |
Centre block (material): | Polypropylene carbon fibre reinforced (PP) |
Diaphragm (material): | NBR (Acrylnitril-Butadien-Kautschuk) |
Valve ball (material): | NBR (Nitrile Butadiene Rubber) |
Seals (material): | NBR (nitrile butadiene rubber) |
Valve seat (material): | Aluminium |
Flow rate (up to l/min.): | 175 |
Delivery head (up to m wc): | 50 |
Solids handling (max. ø mm): | 6,0 |
Temperature of medium (up to °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