Available Pump materials for Verderair VA series pump
Acetal
Wide range of solvents resistant and whitstands extreme fatigue. Good level of abrasion resistance. Not for use with acids or bases. Groundable for use with flammables (ATEX).
Polypropylene
Wide chemical compatible. Low cost alternative for general purpose chemical transfer. Not groundable, not for use with solvents and/or flammables.
Conductive polypropylene
Wide chemical compatible. Groundable for use with flammables. (ATEX)
PVDF (Kynar)
Excellent chemical resistance. (near PTFE but cheaper). Good abrasion and high temperature resistance. Not groundable, not for use with flammables.
Aluminium
Medium corrosion and abrasion resistance. Not for use with halogenated hydrocarbons strong acids or bases. Low cost alternative for general applications.(ATEX)
Stainless Steel 316
High level of corrosion and abrasion resistance. Can handle halogenated carbons. Easy groundable. (ATEX)
Cast Iron
High abrasion resistance. Medium corrosion resistance. Often used to handle waste slurries. Groundable. (ATEX)