Description
Duo Protect filters out the water going into your boiler in two stages, protecting your boiler internally.
It also has an indicator which shows you when your filter is blocked and therefore needs emptying.
This filter directly protects your heat exchanger and reduces the likeliness of blockages and therefore saves you time, money and effort on repairs.
Box contents:
Filter
2 x 22mm fittings
1 x tightening key
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