Grundfos 95906632 UPS26-150SF 3-Speed Stainless Steel Circulator Pump 115V 1/2 HP

The Grundfos UPS26-150SF is a three-speed circulator pump with a corrosion-resistant stainless-steel pump housing designed for hot-water recirculation. This VersaFlo UPS circulator is designed for circulation of liquids in heating and air conditioning systems, typically applied in large residential and commercial applications.

Key Features:

• 1/2 HP single-phase motor operating at 115V with a flow range of 0-53 GPM and head range of 0-46 feet
• Canned-rotor design where pump and motor form an integral unit without a shaft seal, with bearings lubricated by the pumped liquid
• Ceramic bearings ensure years of quiet, trouble-free operation with electronic starting unit providing highest starting torque
• Built-in thermal overload switch and corrosion resistant impeller
• Quick connect terminals for easy installation
• Three-speed switch (Low/Med/High) provides versatility for various applications

Technical Specifications:

• Maximum fluid temperature: 230°F, Minimum: 32°F
• Maximum system pressure: 145 PSI
• Power consumption: 265-370 watts depending on speed (Low: 265W, Med: 335W, High: 370W)
• 1-1/2" flanged connection (requires separate GF50 flanges)
• ETL and CSA certified, ANSI 61 compliant

This pump cross-references to Taco 0011/0013/1400-20 at medium speed, Bell & Gossett NRF-36 and NBF-36 at low speed, and Armstrong E7 at low speed. The pump provides reliable and maintenance-free operation, making it ideal for hydronic heating systems, underfloor heating, and domestic hot water recirculation.