Wilo Brand 4105032 Star S 21F, Three Speed Wet Rotor Hydronic Circulating Pump, 115-Volt , 1/12 HP

Wet rotor circulation pump, with flanged connection. (Flange perpendicular to shaft). Pre-selectable speeds to adjust the capacity on “S” versions. Cast iron body for hot-water heating systems of all kinds, industrial circulation systems, cold-water systems and air-conditioning systems.

Features:

• 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 (“S” type only)
• Impedance protected motor, motor protection not required
• Cable entry both sides of terminal box
• Quick connection spring clips for simple electrical connection
• Steel Terminal Box
• Fits all Competitor’s Models
• Powerful Starting Torque
• Ultra Quiet
• Reliable Wet Rotor Technology
• Optional Check Flange Set
• Automatically Vented

Materials:

• Pump housing: Grey cast iron (EN-GJL200)
• Impeller: Engineered Composite (PP – 40% GF)
• Shaft: Stainless steel (Cr)
• Bearing: Metal-impregnated carbon
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