Isochem Series CMH3

up to 84 gpm (317.97 lpm)
up to 235 Ft. (71.63 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
94 lbs. (43 kg.) pump only
Min Fluid Temperature
-40°F (-40°C)
Fluid pH Range
Approximate Weight
94 lbs. (43 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
7.5 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
7.5 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