Name: Centrifugal pump M1
Brand: MARCH

Centrifugal pump M1

Normal-suction, magnetic-drive, leak-free chemical centrifugal pump with wetted pump parts made of non-metallic materials in close-coupled design, to CE directives.

Flow rate

max. 8,4 l/min

Head

max. 4,0 mWs

Materials

PP, POM, PSU, PPE

Temperature

max. 121 °C

Drive

24 V

Details

MARCH magnetic-drive chemical centrifugal pumps work entirely without a mechanical shaft seal. Power is transmitted without contact and with a positive fit to the hydraulic part by strong permanent magnets. MARCH magnetic-drive chemical centrifugal pumps meet the highest demands for quality, economy and reliability when pumping aggressive, toxic and environmentally hazardous liquids.

Technical data of the standard design

Performance data

Performance data
Flow rate	max. 8,4 l/min
Head	max. 4 mWs

Temperatures

Temperatures
PP	max. 70°C
POM	max. 90°C
PSU	max. 121°C

Available materials

Available materials
Casing	PP, POM (Delrin), PPE (Noryl), PSU
Impellers	PP, POM (Delrin), PA (Nylon), PSU
Pump shaft	Ceramic, stainless steel
Thrust washer	RTC (Ryton, Teflon, Carbon)
O-ring	EPDM, Viton, Buna, Teflon

System pressure

System pressure
PP	max. 2,5 bar
POM	max. 3,5 bar
Noryl	max. 3,5 bar

Suction-side connections

Suction-side connections
Pipe thread 3/8“ female
Pipe thread 1/4“ NPT (m)
3/8“ hose connection
1/2“ hose connection

Discharge-side connections

Discharge-side connections
Pipe thread 1/4“ NPT (m)
3/8“ hose connection
1/2“ hose connection

Motor

Motor
Electronically commutated DC motor, make EBM-PAPST
24 V
7 W