Pump data
TPE E-circulators
1
5
Type key
Codes for shaft seal
Example TP E 32 -160 /4 S -U -G -A -BUBE
Pump range
Electronically speed-controlled pump series 1000/2000
Nominal diameter of suction and discharge
flanges (mm)
Maximum head [dm (decimeters)]
Pole number
S = TPE Series 2000 (with factory-fitted differential pressure sensor)
U = NEMA motor dimensions
G = ANSI or US flange
Code for materials:
A = Basic version
Z = Bronze pump housing and motor stool
Code for shaft seal
(incl. other plastic and rubber components in the pump except the neck ring)
Example B B U E
Grundfos type designation
A = O-ring seal with fixed seal driver
B = Rubber bellows seal
D = O-ring seal, balanced
G = Bellows seal with reduced seal faces
R = O-ring seal with reduced seal faces
Material of rotating face
A = Carbon, antimony-impregnated
B = Carbon, synthetic resin-impregnated
Q = Silicon carbide
U = Tungsten carbide
Material of stationary seat
B = Carbon, synthetic resin-impregnated
Q = Silicon carbide
U = Tungsten carbide
Material of secondary seal
E = EPDM
V = FKM
E-circulator.book Page 5 Friday, October 7, 2011 4:01 PM
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