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Grundfos Pump Flanges
Grundfos Pump Flanges (Cast Iron) are available in signature black color, are sold in pairs and include a set of (2) gaskets (O-rings), (4) nuts and (4) bolts.
The Cast Iron GF15/26 model flanges (such as SKU# 519601, 519602, 519603) are suitable for UP, UPS and Alpha series of Grundfos Pump models ranging from 15 to 26 (examples: UP15-42F/FR, UPS15-58FC/FRC, Alpha 15-55F/LC, UP26-99F, UPS26-99FC, etc.)
The Bronze GF15/26 model flanges (such as SKU# 519651, 519652, 519623) are suitable for UP, UPS and Alpha series of Bronze Grundfos Pump models ranging from 15 to 26 (examples: UP15-18BF, UP26-99BF, UPS26-99BFC, etc.)
The GF40/43 model flanges (such as SKU# 539605) are suitable for UP, UPS and Alpha series of Grundfos Pump models ranging from 40 to 43 (examples: UP43-44F/FC, UP43-75F, etc.)

