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Grundfos 91122111 TP 50-80/2 A-G-A-BUBE-XY2 mechanical seal kit with BUBE primary shaft seal and EPDM elastomer for TP 50-80/2 in-line circulator pump. Compatible with cast iron pump housing and stainless steel impeller, rated for water circulation at 88.1 GPM (20 m³/h) and 6.4 m head. Maximum operating pressure 10 bar, liquid temperature range -15°C to 140°C (5°F to 284°F).
MODEL 91122111
$4,476.39 Each
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Returnable: Yes
Actual impeller diameter
73.9 mm
Country code
Namreg
Curve tolerance
1999 Annex A
Density
998.2 kg/m³
Density (lb/ftBi)
62.29
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 50-80/2 A-G-A-BUBE-XY2
Product no
91122111
Pump housing
Cast iron
Pumped liquid
Water
Rate flow (gpm)
88.1
Rated flow
20 m³/h
Rated head
6.4 m
Selected liquid temperature (°C)
20
Temperature range (F)
5 .. 284
Grundfos TP pumps are single-stage, close-coupled in-line centrifugal pumps with mechanical shaft seal and primely for applications such as heating/cooling/district energy. The pumps are fitted with fixed speed motors.
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