Product Description
The GRUNDFOS UP15-18B5 is a 115V 1/25 Hp 1-speed bronze circulator pump designed for various applications. It features a 1/2 inch sweat mount connection and is suitable for hydronic heating with potable water, fan coil heating, and underfloor heating systems. This model is also well-suited for hot water recirculation and other open system types like radiant and solar.
- Built-in motor protection for extended operational life.
- Features whisper-quiet operation for sound-sensitive installations.
- Equipped with a bronze pump housing, suitable for drinking water applications.
Product Highlights
Ideal for hydronic heating, underfloor heating, hot water recirculation, and open system applications.
Product Information
Standard Information
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Brand: GRUNDFOS
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Manufacturer Part Number: UP15-18B5
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Country of Origin: United States
Technical Specifications
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Brand: GRUNDFOS
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MPN: UP15-18B5
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Input Voltage: 115V
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Horsepower: 1/25 Hp
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Speed: 1 Speed
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Material: Bronze
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Connection Size: 1/2 inch
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Connection Type: Sweat Mount
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Product Type: Circulator
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Model Number: 59896114
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Grundfos Specific Part Number: 59896118
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Frequency: 60 Hz
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Poles: 2
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Mount Type: In-Line
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Application: Heating
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Amperage: 0.74 A
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Max Pressure: 145 PSI
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Pump Type: 1-Speed Pump
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Max Flow: 14.7 GPM
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Flow Range: 0-14.7 GPM
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Max Head: 14 Ft
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Head Range: 0-14 Ft
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Phase: 1
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Operating Temperature Range: 36°F - 230°F
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Rated Flow: 4.93 US gpm
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Rated Head: 8.846 ft
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Certifications: UL, CSA
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Pump Housing Material: Bronze
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Pump Housing Material Detail 1: CuZn16Si4-C
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Pump Housing Material Detail 2: ASTM B584 C87500
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Impeller Material: Composite
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Impeller Material Detail: PES+30% GF
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Max Ambient Temperature: 104 °F
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Ambient Max at Liquid Temp: 176 °F
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Connection Type Detail: Bronze Sweat
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Pipe Connection: 1/2" INT. SWEAT
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Connection Pressure Rating: PN 10
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Port-to-Port Length: 5 in
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Terminal Box Position: 9H
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Pumped Liquid: Water
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Selected Liquid Temperature: 68 °F
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Density: 62.29 lb/ft³
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Max Power Input: 85 W
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Capacitor Size Run: 10 µF
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Insulation Class: F
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Ex-Protection Standard: CONTACT
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Thermal Protection: Impedance protected
