Estimated by Wed, 14 May - Wed, 18 JunEstimated delivery Wed, 14 May - Wed, 18 Jun
Returns:
30 days return. Seller pays for return postage.
Condition:
NewNew
The solar circuit pump (R1) is switched on as soon as the switch-on temperature difference between the collector array (T1) and the storage tank (T2) is reached. It is for the solar hot water heating system: 1 collector array – 1 storage tank – 1 pump and auxiliary heating.
Excellent manual - tried others and manuals no good. This is, and delivery and packaging bang on. Well done guys. May change rating to five stars but it's early days yet.
Product working well confused why they state K values as figures mean nothing would be better in C or F, 3 m external sensor would be better 1.5m useless