Product Overview

BMQE
Domestic water supply
2
9
Material specification
Fig. 6 BMQE exploded view
Sleeve
Pos. Description Material AISI
90 Sleeve Stainless steel 316
91 Flange Stainless steel 304
92 Cable entry Stainless steel/FKM 304
93 Air vent screw Stainless steel 304
94 O-ring FKM
Pump
Pos. Description Material AISI
1 Valve casing Polyamide 304
1a Discharge chamber Stainless steel
1d O-ring NBR rubber
2 Valve cup Polyamide
3 Valve seat NBR rubber
4a Empty chamber Polyamide
6 Top bearing NBR rubber
7 Neck ring TPU / PBT
7a Lock ring Stainless spring steel 310
7b Neck ring retainer Polyamide
9b Chamber top Polyamide
9c Chamber bottom Polyamide
13 Impeller with tungsten carbide bearing Polyamide
14 Suction interconnector Polyamide
14a Ring Stainless steel 304
16 Shaft with coupling
Stainless steel 304
Sintered steel
18 Cable guard Stainless steel 304
18a
Screws for cable guard Stainless steel 316
18b
30 Cone for pressure equalization Polyamide
32 Guide vanes Polyamide
39 Spring Stainless spring steel 316LN
55 Pump sleeve Stainless steel 304
64 Priming screw Polyamide
70 Valve guide Polyamide
86 Lip seal ring NBR rubber
87
Cone for pressure equalization
complete
Polyamide / NBR rubber
Motor
Pos. Description Material AISI
201 Stator Stainless steel 304
202 Rotor Stainless steel 304
202a Stop ring PP
202b Filter Polyester
203 Thrust bearing Carbon
205 Radial bearing Ceramic
220 Motor cable with plug EPR
222a Filling plug
MS 3: NBR
MSE 3: FKM
224 O-ring FKM
225 Top cover PPS
232 Shaft seal
MS 3: NBR
MSE 3: FKM
Motor liquid SML-2
Key
NBR = Nitrile Butadiene Rubber
TPU = Thermoplastic Polyurethanes
PBT = Polybutylene Terephthalate
PP = Polypropylene
EPR = Ethylene Propylene Rubber
FKM = Viton
PPS = Polyphenylene Sulphide
TM05 0679 1411
1d
7a
1
70
2
39
3
1a
55
16
30
86
87
64
18
18b
18a
6
4a
9b
32
13
9c
7
14
14a
7b
92
93
91
94
90
202a
202
202b
222a
232
203
224
205
225
201
220
233
BMQE pump
BMQE motor
BMQE sleeve