Saunier Duval Pump Assembly 05738300

Glowworm Pump Assembly 05738300

Manufactured by Wilo. Includes  all necessary fittings and washers.

New in original packaging which is scruffy from storage.

This part is now obsolete from most other suppliers.

This part fits the following boilers:

Saunier Duval Isomax F 28 E
Saunier Duval Isomax F 28 E2 Before 04001970

Information:

The pump is usually located after the primary heat exchanger within the heating appliance.

The pump is designed to circulate water around the central heating system through the primary and plate heat exchangers, the water that is circulating is heated up and then transferred through radiators within the home or to the hot water tap.