Grundfos 95906630 UPS26-150F 3-Speed Cast Iron Circulator Pump 115V

The Grundfos UPS26-150F is a heavy-duty cast iron circulator pump designed for heating and air conditioning systems in large residential and commercial applications. This VersaFlo UPS series pump features reliable wet rotor technology that provides maintenance-free operation and whisper-quiet performance.

Key Features:

• 3-speed motor technology with Lo/Med/Hi switch for versatile flow control and reduced power consumption
• Cast iron construction with corrosion-resistant stainless steel impeller, bearing plate, and rotor can
• Canned rotor design eliminates shaft seals for leak-proof, maintenance-free operation
• Ceramic shaft and radial bearings with carbon axial bearing for long service life
• Built-in thermal motor protection extends pump lifespan
• Water-cooled motor with self-lubricating bearings from pumped liquid
• Power LED indicator for operational status
• Suitable for pumping up to 50/50 glycol and water mix solutions

Performance Specifications:

• Maximum flow rate: 52-53 GPM
• Maximum head: 45-46 feet
• Power: 370W maximum, 115V, 60Hz, single phase
• Current: 2.5-3.5A maximum
• Maximum pressure: 145 PSI
• Liquid temperature range: 14°F to 230°F (-10°C to 110°C)
• Connection type: GF15/26 flanged (requires separate flange set, Model 96409354)
• Overall height (flange-to-flange): 6.5 inches

This pump replaces Grundfos model 240010188 and is compatible with various competitive models from Taco, Bell & Gossett, and Armstrong. Backed by a 30-month warranty from date of manufacture or 24 months from retail purchase date.