Grundfos 59896146 UP 15-42 B7 is a single-speed wet-rotor circulator pump with a bronze housing, rated 1/25 HP at 115V single-phase. It delivers a maximum head of 4.6 m (15 ft) and a maximum flow of 3.9 m³/h (17 GPM). The pump features a 3/4" sweat connection, a port-to-port length of 161 mm, and a composite PES impeller. It includes internal thermal protection and is UL and CSA approved for hydronic heating and hot water recirculation.

Amb. max at 80 dgr C liquid (°C)

80

Approvals

UL, CSA

Built-in motor protection

CONTACT

Capacitor size - run

10 µF/180 V

Current in speed 3

0.74 A

Density

983.2 kg/m³

Density (lb/ftBi)

61.35

HP

0.04

Impeller

Composite, PES

Insulation class (IEC 85)

F

Liquid temperature range (°C)

2 - 110

Mains frequency

60 Hz

Max ambient temperature (F)

104

Max flow

3.9 m³/h

Max. power input

85 W

Maximum ambient temperature (°C)

40

Maximum head

4.6 m

Maximum operating pressure (bar)

10

Number of poles

2

Pipe connection

3/4 in SWEAT

Port-to-port length

161 mm

Pressure rating for connection

PN 10

Product name

UP 15-42 B7

Product no

59896146

Pump housing

Bronze

Pumped liquid

Water

Rated voltage

1 x 115 V

Selected liquid temperature (°C)

60

Speed no

1

Temperature range (F)

35.6 - 230

Terminal box position

9H

Thermal protec

internal

Type of connection

USA Sweat