Type Key For Mtr, Mtre - Grundfos CRK-Serie Montage- Und Betriebsanleitung

4.3 Type key for MTR, MTRE

Example
Pump type
Pump with integrated frequency control
3
Rated flow rate [m /h]
All impellers with reduced diameter (applies only to MTR 1s)
Number of chambers, see fig.
Number of impellers, see fig.
Number of impellers with reduced diameter
Pump version
A Basic version
B Oversize motor
C Suction pipe
E Pump with certificate/approval
F 120 °C version
H Horizontal version
J Pump with different max. speed
P Undersize motor
T Double oversize
X Special version
Pipe connection
F DIN flange
G ANSI flange
J JIS flange
M Square flange with internal thread
W Internal thread
WB NPT internal thread
X Special version
Materials
A Basic version
I Wetted parts EN/DIN 1.4301 / AISI 304
X Special version
Shaft seal
H Balanced cartridge seal
Q Silicon carbide
U Tungsten carbide
B Carbon
E EPDM
F FXM
K FFKM
V FKM
8
MTR E
2
2
32 (s) -2 /1 -1 -A -F -A -H UU V