Hi Narisha, I would really need a bit more information on your situation to try to identify if there is an issue or if it is just seasonal solar depreciation. We had your tank installed last year. Where are you? What model HWS What methods are you using for boosting in winter Recently, in the […]

Hello. Just wondering what the header tank is for? Regards, Bruce   Hi Bruce,   With our NS-100/200/300WB range, the header tank is designed to refill the main tank in the event of evaporation or boiling. The main tank uses water as the heating medium, the water from there does not go into the house, […]

Vaughan asks… “I am looking to use a solar heater for an industrial purpose. I want to circulate hot water through a heat-exchanger (stainless steel pipe) to keep a tub of bees wax at approximately 80 – 100 deg C.” – We were involved in a similar project for the purpose of melting lard for […]

Boiling is a normal part of vacuum tube systems.   Time of year for boiling will differ with regions of Australia as well as time of year. In 2017 Mt.Isa had similar times for boiling as Tasmania, however Tassie boiled in winter where Mt. Isa didn’t.   It is not necessarily the hottest days, it’s […]

New NS-200WB install on a beautiful property in Wallan. Current hot water cost >$100 p/w. This should drop it by at least 60% #solarhotwater    

New! NS-Shed Stove $330 inc del to most states. With chimney 2x hot plates Legs & extensions Carry bag Keep warm outside and cook a few snags!  

A new build in Elwood next to the beach. We’ve had hot water for the workers weeks before power! #solarhotwater

Toolangi is beautiful at this time of year. NS-200WB for hot water as well as a hydronic towel warmer. Brilliant! #solarhotwater

We have another ‘retrofit’ installation of one our popular NS-SC30P replacing exhausted ‘Flat Panels’. Solar water flat panels are known to be effected by frost causing them to crack with repairs costing around $2500. The NS-SC30P is listed at $1399.99, not only being affordable but NOT being effected by frost. First day after install and […]

Review of North Solar 200WB Hot Water System Phil – NSW These things always happen at the worst time. It’s 5.30 am on a Tuesday morning in early May 2016 and I am walking up the driveway when I notice an unnatural shine from the brickwork on the sidewall of the house. A quick glance […]