417102233 Betriebsanleitung EMP III E00, E10
11.3.2 General data – Standard pumps
Description
Max. metering backpressure [MPa (bar)]**
Max. permissible pre-pressure [bar]
Number of strokes [1/min] at 50 Hz
Metering quantity/stroke [cm³]
Metering accuracy [see chapter 11.6]
Max. conveyable viscosity [mPas]
Permitted ambient temperature
Suction height [mWs] at 100 % stroke***
Noise level (DBA) in 1 m distance
(according to DIN EN 12639/ EN ISO 9614-2)
48,0
Max. pre-pressure (suction side) [MPa (bar)]
Recommended minimum diameter of suction/pressure
connector [ID mm]
6 mm
PVC tube 6/12, 10/16
* all data relate to water at 20 °C
** At mains power frequency 60 Hz, the delivery capacity increases by 20 %, while metering backpressure decreases 20 %.
*** Suction heights with clean, moistened valves at 100 % metering stroke and max. stroke frequency.
CAUTION
With reference to DIN EN 809 5.2.3, please be advised that the surface temperature of the
motor may exceed 80°C under certain circumstances. Therefore, ensure that this area
cannot be touched during operation!
11.3.3 Deviant datas – Pumps in the “Higher Pressures (HP)” versions
Description
Max. metering backpressure [[MPa (bar)]
Metering quantity/stroke [cm³]
* all data relate to water at 20 °C
11.4 Materials
Pump-head: PP, optionally PVDF, stainless steel 1.4571
Diaphragm: PTFE-EPDM composite
Seals: FPM (Viton B), optionally EPDM, Kalrez
Valve-balls: Ceramics, optionally stainless steel 1.4401, PTFE
Valve-springs: Hastelloy C4
Housing: Thermoplastic polyester
Colour: Blue, RAL 5007
Special versions available on request.