Grundfos 52722512 UPS 26-99 FC three-speed wet-rotor circulator pump with 1/6 HP motor, 115V single-phase, and cast iron housing. Delivers 4.02 m³/h rated flow and 8.8 m maximum head. Composite impeller, oval flange connections, and built-in thermal protection. Suitable for closed-loop hydronic heating and chilled water systems.

Amb. max at 80 dgr C liquid (°C)

80

Approvals

CUL

Built-in motor protection

CONTACT

Capacitor size - run

20 µF/180 V

Current in speed 1

1.3 A

Current in speed 2

1.5 A

Current in speed 3

1.8 A

Density

983.2 kg/m³

Density (lb/ftBi)

61.35

HP

0.16

Impeller

Composite

Insulation class (IEC 85)

F

Liquid temperature range (°C)

2 - 110

Mains frequency

60 Hz

Max ambient temperature (F)

104

Max flow

7.5 m³/h

Max. power input

197 W

Maximum head

8.8 m

Maximum operating pressure (bar)

10

Number of poles

2

Pipe connection

2-BOLT FLANGE

Port-to-port length

165 mm

Power input in speed 1

150 W

Power input in speed 2

179 W

Pressure rating for connection

PN 10

Product name

UPS 26-99 FC

Product no

52722512

Pump housing

Cast iron

Pumped liquid

Water

Range of ambient temperature (°C)

2 .. 40

Rated flow

4.02 m³/h

Rated head

5.018 m

Rated voltage

1 x 115 V

Selected liquid temperature (°C)

60

Speed no

3

Temperature range (F)

35.6 - 230

Terminal box position

9H

Thermal protec

internal

Type of connection

OVAL

Y = pump with built-in isolating and non-return valves

pump with built-in isolating and non-return valves