Wet end for Koller circ. pumps with self-drain

This wet end is a spare part for Koller's 146 series circulation pumps with self-drain: 0.27 HP and 0.54 HP. It is sold with its volute, impeller, wet end seal, faceplate o-ring and faceplate.

The wet end is available in a choice of two different impellers, which are called 0.27HP and 0.54HP.

To determine which wet end model you need, simply note the part number on the pump motor and refer to the following table:

Dimensions
Diagonal distance between the supporting wet end legs: 132 mm
Width: 136 mm
Height: 164 mm

Connections
Discharge and suction: 62 mm thread diameter (type MBT 1.5-inch)
To be connected with 1.5-inch or 50 mm pipes pump union

Koller part numbers
146-200-C : 0,27HP
146-400-C : 0,54HP