Star S 21 ZFX Wilo Star S Series Stanless Steel 3-Speed Residential Wet Rotor Circulator Pump, 1/25 HP, 115C/60Hz/1Ph, 140 Psi, Max Flow 33 USGPM

Wilo-Star S wet rotor circulation pump, with flanged or union connections. Preselectable speeds to adjust the capacity on "S" versions. For hot water heating, potable water, closed cooling circuits, industrial circulation, air-conditioning, solar and geothermal applications. Suitable for any installation position with horizontal shaft; terminal box in 3-6-9-12 o'clock position. Three pre-selectable speed stages for load adjustment

Materials of Construction
- Impeller Engineered Composite (40% GF)
- Shaft Stainless Steel AISI 420SS
- Bearing Metal Impregnated Carbon
- Volute Stainless Steel
- Pump Housing Stainless Steel AISI 316L

Warranty: Three (3) years from the date of purchase.