https://www.sylpump.com/product/lsp-circulating-pump/circulation-pump.html。

Pump Body:Cast iron

Rotor Can:Stainless Steel

Bearing:Ceramic/Graphite

Impeller:PP/Stainless Steel

Shaft:Ceramic/Stainless Steel

Insulation Class:F

Motor Housing:Aluminium

Back Plate:Stainless Steel

Protection Class:IP 44