Grundfos UP15-18BUC5 is a 1/25HP Bronze Circulator Pump (Grundfos SKU# 59896123) with 1/2" sweat inlet and 1/2" sweat union outlet with a built-in check valve. Bronze circulator housing protects the pump from corrosion, while built-in check valve performs better compared to regular in-line check valves.
Applications:
Well suited for domestic hot water recirculation, radiant heating, solar and many others.
Features:
- Ceramic shaft and radial bearings
- Carbon axial bearing
- Stainless steel rotor can and bearing plate
- Corrosion-resistant impeller, Composite, PES
- Bronze pump housing
- Integral Check Valve
Technical Specifications:
- Speed Number: 1
- Max flow: 14.5 US gpm
- Head max: 14.4 ft
- Liquid temperature range: 35.6 - 230 F
- Maximum operating pressure: 145 psi
- Approvals on nameplate: UL, CSA
- Pump housing: Bronze
- Pump housing: DIN W.-Nr. 2.1176.01
- Impeller: Composite, PES
- Maximum ambient temperature: 104 F
- Ambient max at 176 F liquid: 176 F
- Maximum operating pressure: 145 psi
- Flange standard: USA Sweat
- Type of connection: Bronze Sweat
- Pipe connection: 1/2" Sweat
- Pressure stage: 10
- Port-to-port length: 6 1/2"
- Number of poles: 2
- Max. power input: 60 W
- Rated power - P2: 0.04 HP
- Main frequency: 60 Hz
- Voltage: 115V
- Current in speed 3: 0.55 A
- Capacitor size - run: 8mF/180 V
- Insulation class (IEC 85): F
- Gross weight: 7.25 lb
Warranty:
2 years from date of installation.
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