Grundfos 96411813 TP 50-80/2 A-G-Z-BUBE-FY2 single-stage in-line circulator pump with 0.75 HP, 3-phase 208-230/460V motor, 2-inch flanged connections, bronze pump housing, stainless steel impeller, and BUBE mechanical seal. Rated flow 88.1 GPM at 21 ft head, 3430-3460 RPM, TEFC enclosure, service factor 1.25. Suitable for hydronic heating and chilled water circulation.

Actual impeller diameter

73.9 mm

Approvals on motor nameplate

CE,CURUS,EAC

Cos phi - power factor

0.84-0.78

Country code

Namreg

Curve tolerance

2012 3B2

Density

998.2 kg/m³

Density (lb/ftBi)

62.29

Flange standard

USA

Full load SF current

2,9-2,75/1,4 A

HP

0.75

Impeller

Stainless steel

Insulation class (IEC 85)

F

KVA code

K

Liquid temperature range (°C)

-15 - 140

Mains frequency

60 Hz

Max ambient temperature (F)

104

Maximum operating pressure (bar)

10

Motor efficiency at 1/2 load

77.3-75.2 %

Motor efficiency at 3/4 load

79.9-79.3 %

Motor efficiency at full load

79.0-80.0 %

Motor no

85900702

Motor type

ML71BA, TEFC

Pipe connection

2 in

Primary shaft seal

BUBE

Product name

TP 50-80/2 A-G-Z-BUBE-FY2

Product no

96411813

Pump housing

Bronze

Pump no

96405264

Pumped liquid

Water

Range of ambient temperature (°C)

-30 - 40

Rate flow (gpm)

88.1

Rated current

2,40-2,30/1,20 A

Rated flow

20 m³/h

Rated head

6.4 m

Rated power - P2

0.55 kW

Rated speed

3430-3460 RPM

Rated voltage

3 x 208-230YY/460Y V

Selected liquid temperature (°C)

20

Service factor

1.25

Temperature range (F)

5 .. 284