Levitronix BPS-4H Series User Manual

User Manual for BPS-4H (High Temp.)
www.levitronix.com
PL-2009-03, Rev04, DCO# 21-101
14
3 Engineering Information
3.1 Sealing and Material Concept
Figure 15: Sealing and material concept of the BSM-4.10 motor with CP-4.25 pump head
System
Component
Item
Materials
No.
Description
Pump Head
CP-4.25
1
Pump casing (lid and bottom)
PTFE
2
Static sealing O-ring of pump casing
Kalrez
 1
(compound 6375)
3
Pump casing screws: 8 pcs. M8x40 mm
Stainless steel (Inox A4) with PTFE coating
4
Impeller IMP-4.7
PTFE
5
Rotor magnet
Rare earth material (Samarium Cobalt)
6
Pump/motor screws: 4 pcs. M8x30 mm
Stainless steel (Inox A4) with PTFE coating
Motor
BSM-4.10
7
Sealing for motor housing
FPM
8
Cooling circuit fittings
PVDF/PFA
9
Cable bushing
PVDF casing with FPM sealing ring (FEP cable jacket)
10
Motor housing
ETFE coating, waterproof
Coils and electromagnetic circuit potted with an epoxy
compound (UL94 V0). Switch box and its electronics
potted with a silicon compound.
11
Protecting cup
PTFE + CF (with carbon fiber)
12
Protection screws
PVDF
Table 7: Materials used in the BSM-4.10 motors and CP-4.25 pump head
1: Kalrez
®
is a registered trademark of DuPont Dow Elastomers
2
8
3
1
4
5
6
7
9
10
11
12

Levitronix BPS-4H Series Specifications

General

Brand	Levitronix
Model	BPS-4H Series
Category	Water Pump
Language	English