Type series NM
ISO 2858 / DIN EN 22858

The Safety Pump – Absolutely leakage free.
For conveying aggressive, corrosive, solid laden or toxic liquids. All sizes available in unit construction (FM Type). Technical properties:
– Single stage process designed radial centrifugal pump
– May be used in areas with explosive atmosphere – directive 94/9/EG
– Hermetic tight through eddicurrent free CFK/PTFE isolation shell
– Magnetic couplings out of Cobalt – Samarium between 25 Nm and 100 Nm
– External flushing for solid laden liquids
– Thick-walled interchangeable plastic parts
– Completely cast iron clad
– All forces from piping are fully supported by metal casing
– Grease or oil lubricated version available

2

FLOW RATE
0,5 up to 70 m³/h

DIFFERENCE HEAD
up to 70 m

MAIN MATERIAL OF UHMW-PE
up to 90°

CCONSTRUCTION AND PVDF
up to 115°

CTEMPERATURE LIMITATION PTFE
up to 165°

CDIRECTIVE
9/94/EG (ATEX)

Equipment Group
II

Equipment Category
2G

Temperature Class
T3 or T4