Isochem Series CMH1

up to 84 gpm (317.97 lpm)
up to 93 Ft. (28.35 m)
up to 450°F (232°C)

Isochem Centrifugal Pumps safely handle hazardous, highly corrosive, explosive or toxic chemicals. They provide safe, leak-free service because the magnetic coupling eliminates the need for a traditional sealing methods, such as packing or mechanical seals, the main source of leakage problems on pumps. As a result, downtime and maintenance costs a greatly reduced. And there are no worn seals to replace.


Approximate Shipping Weight
75 lbs. (34 kg.) pump only
Min Fluid Temperature
-40°F (-40°C)
Fluid pH Range
Approximate Weight
75 lbs. (34 kg.) pump only
Bearing Type
Internal Sleeve
Samarium 450°F (232°C)
Solution Description
Casing Housings
316SS, Alloy C
Max Speed
3450 rpm
Max Allowable Working Pressure
up to 250 psig (17 bar)
3450 RPM, 60 Hz (2850 RPM, 50 Hz)
Motor Power
3 is influenced by flow and head
Motor Frame
NEMA: 143/145TC – 182/4C
Seat O-Rings Available
PTFE, Others on request
316SS, Alloy C
HP Required
3 is influenced by flow and head
Graphite-Impregnated Silicon-Carbide
Port Size and Type
1.5″ x 1″ FNPT, 1.5″ x 1″ 150# ANSI Flange
Bearing Lubrication
Process fluid
Product Options
  • Vents and Drains
  • Welded Driven Magnet