General; Application; Queries And Ordering; Technical Data - Zehnder MP 350 Betriebsanleitung

1. General

1.1 Application

This operating instruction is valid for the jet pump MP, the booster set MPD and the booster kit HMP.
Non-compliance with the operating instructions - in particular with the safety instructions - as well as non-manufacturer modification or use
of non-original spare parts will result in loss of guarantee coverage. The manufacturer accepts no liability for damage or injury resulting from
incorrect use of the equipment.
This product may also pass as any other electrical equipment in cause of lacking electrical supply. If you may get any damages thereby,
please calculate in accordance to the use an emergency power generator, a second pump and/ or a network independent alarm system. As the
manufacturer we will be after the buying at your disposal for near information. In cause of defects or damages please contact your retail
trader.
Manufacturer: ZEHNDER Pumpen GmbH
Zwönitzer Straße 19
08344 Grünhain-Beierfeld
Product variations
Instruction last modified:

1.2 Queries and Ordering

For queries and orders, please contact your authorized retail trader.

1.3 Technical data:

Power P1
Power P2
Voltage
Nominal current
max. capacity
max. head
With pre-pressure
max. Final
from the suction
pressure
side
Sucking to max.
Pressure line
Pressure inflow
Weight
The pumps at series MP, MPD and HMP are applicable to a liquid temperature of max. 40° C.
Materials:
Pump housing:
Stainless steel
Impeller:
Polyphenilenoxyd (PPO-GF)
Motor shaft:
Stainless steel
Screws: Stainless steel
Seals: NBR
Mechanical seal: Carbon/ceramic/NBR/ stainless steel
Diaphragm vessel: powder coated steel (HMP) resp. stainless steel (HMP- E), wear resistant butyl-membrane (HMP-P)

1.4 Areas of application

The pumps will be used to deliver clean water out of wells, creeks and tanks for irrigation, domestic water supply, etc. The pumps are
designed for pumping thin, clean, non-explosive liquids, not containing solid particles or fibres. The temperature of the pump liquid must not
exceed 40°C.
Sand and other abrasive parts may damage the seals or other parts of the pump (use a pre-filter).
MP 155 MPD 350
MP 255 MPD 450
December
2018
MP/HMP/MPD
MP/HMP/MPD
350
1,7 kW
1,0 kW
1,3 kW
0,7 kW
230 V 50 Hz
230 V 50 Hz
7,4 A
4,4 A
6,0 m³/h
4,3 m³/h
50 m
44 m
60 m / 6 bar
60 m / 6 bar
8,5 m
8,5 m
1"
1"
11,0/15,0 kg
9,5/13,5
HMP 350
HMP 450
MP 450
Three-phase
450
1,5 kW
1,3 kW
230/400 V 50 Hz
5,4/3,1 A
6,0 m³/h
50 m
60 m / 6 bar
8,5 m
1"
1"
1"
1"
11,0 kg
10