Certikin PU9 Light Housing Screw M4 x 20 Pack of 10

The champion of flexibility with seven connection sets, making the EasyFit pump compatible with at least nine different pump types.
The often time-consuming task of installing a new circulation pump into an existing filter unit is a thing of the past.
The pump can be installed maximum 3 m above or below water level.
The bellows-type mechanical seal is mounted on a plastic shaft protector sleeve.
Motor/pump shaft has no contact with the pool water, providing complete electrical separation.
Easy connection to existing pipes – height adjustable pump feet reduce assembly time and effort.
Metric and imperial unions supplied – see table below for sizes.