Grundfos UPS 15/50 B 130 Bronze Circulator Pump is of the canned rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing. The bearings are lubricated by the pumped liquid. The pump has 3-step speed selector. The motor is a 1-phase motor and not additional motor protection is required.

Grundfos UPS 15/50N SS Hot Water Service Circulator Details

• Single phase and B rated
• Port to port dimension on 130mm
• Stainless Steel 1 1/2″ pump connection
• No fittings included
• Silent operation
• Low energy
• Width – 126mm, Height – 130mm, Depth – 134mm

Liquid

• Pumped Liquid: Water
• Liquid temperature range: 35.6 230F
• Liquid temperature during operation: 140F
• Density: 61.35 lb/ft

Technical

• TF Class: 110
• Approval on nameplate: CE,WRC,WEEE

Materials

• Pump Housing: Stainless Steel
• Impeller: Composite, PES/PP

Installation

• Ambient max at 176°F liquid: 104 °F
• Maximum operating pressure: 145 psi
• Pipe connection: G 1 1/2
• Pressure stage: PN 10
• Port-to-port length: 5 1/8 in

Electrical Data

• Power input in speed 1: 46936 HP
• Power input in speed 2: 45 W
• Max. power input: 50 W
• Main frequency: 50 Hz
• Rated voltage: 1 x 230 V
• Current in speed 1: 0.16 A
• Current in speed 2: 0.2 A
• Current in speed 3: 0.23 A
• Capacitor size – run: 2 µF
• Enclosure class (IEC 34-5): IP44
• Insulation class (IEC 85): F

Other Information

• Net Weight: 5.84 lbs
• Gross Weight: 6.28 lbs