Grundfos 91122112 TP 50-160/2 A-G-A-BUBE-XX2 mechanical seal kit with BUBE primary shaft seal and EPDM elastomer for TP 50-160/2 in-line circulator pump. Compatible with cast iron pump housing and stainless steel impeller, rated flow 92.5 GPM at 12 m head. Maximum operating pressure 10 bar (145 psi), liquid temperature range 5 to 284 °F. 2-inch flanged connections.

Actual impeller diameter

87 mm

Country code

Namreg

Curve tolerance

1999 Annex A

Density

998.2 kg/m³

Density (lb/ftBi)

62.29

DOE pump energy index CL

0.91

Flange standard

USA

Impeller

Stainless steel

Liquid temperature range (°C)

-15 - 140

Maximum operating pressure (bar)

10

Pipe connection

2 in

Primary shaft seal

BUBE

Product name

TP 50-160/2 A-G-A-BUBE-XX2

Product no

91122112

Pump housing

Cast iron

Pumped liquid

Water

Rate flow (gpm)

92.5

Rated flow

21 m³/h

Rated head

12 m

Selected liquid temperature (°C)

20

Temperature range (F)

5 .. 284