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Materials of construction for external casing
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.
Table 4 - Materials of construction for external casing
Component
Pump Variant
qdos 20
qdos 30
qdos 60
qdos 120
qdos CWT
Keypad
Polyester
Drive casework
20 % Glass Filled PPE / PS
Drive shaft
Stainless steel 440C
* The pump housing contains aluminium components which can react with some chemicals
to produce explosive gas.
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