Manifolds and cylinders are 304 stainless steel with an aluminum housing block. Valve assemblies are made with 304 stainless steel components. Male adapters are made from brass material, and some backup rings are made from PTFE with bronze materials.
See Parts List to confirm material compatibility with the fluid pumped before use.
This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a heavy-duty 304 stainless steel manifold, 304 stainless steel valves with S630 valve seats, brass male adapters, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.