8
Pumphead materials of construction
It is the user’s responsibility to comply with local health and safety regulations, including ensuring chemical compatibility between the
duty fluid, the tube and lubricant contained in the ReNu Pumphead. For guidance refer to www.qdospumps.com.
8.1
Fluid path components
Table 5 - Fluid path component materials of construction
Component
qdos 20
qdos 30
qdos 60
qdos 120
qdos CWT
Tube or fluid contacting element
SEBS
TPU
SEBS
Santoprene
SEBS
Santoprene
EPDM and PEEK
Fluid connection ports
PVDF (TPU)
PP (Santoprene)
PP (SEBS)
PP (Santoprene)
PVDF (SEBS)
PP
Fluid connectors
PP (standard)
PVDF (option)
Fluid connection seals
SEBS
TPU
FKM (Viton
®
)
EPDM
SEBS
Santoprene
Santoprene
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