Compare North Solar’s 300L gravity-fed NS-300WB:G and NS-300WB solar hot water systems, including pressure, applications and working-sample certification presentation.

NS-300WB The normal footprint on a standard pitched roof of 21˚is: Flat roof (frame sits at 45˚) Foot print 1650D x 2450W x1100H no tank | 1600mm with tank : 350mm header tank/breather pipe Pitched roof (frame sits at 21˚) Foot print 1950D x 2450W x1100H no tank | 1600mm with tank : 350mm header […]

Evacuated tube solar collectors offer several advantages over traditional flat plate solar collectors for hot water production, particularly in cooler climates and situations where maximum efficiency is desired. Advantages of Evacuated Tube Solar Collectors 1. Higher Efficiency in Cold Weather The vacuum surrounding each tube acts as an excellent insulator, significantly reducing heat loss to […]

When choosing a solar hot water system, not all collector technologies deliver the same performance. Evacuated tube collectors offer several significant advantages over traditional flat panel systems, particularly in Australian conditions where reliability, flexibility, and year-round performance are important. Superior Performance in Cooler Conditions Evacuated tubes are designed with a vacuum insulation layer around each […]

Hi Donovan, Residential delivery normally incurs significant surcharge, usually $400-$600 a tailgate is normally also required which incurs further costs. Outside of that, the reason we do depot collection (or commercial business address with a forklift) is that it minimises any chance of damage. Forklift to forklift has proven 98% success rate, residential and not […]