Solar thermal filling/ flushing station offer returns

Viessmann is re-launching its popular installer promotion to give away one award-winning Resol SBS 2000 filling/ flushing station with every 12 m2 of Vitosol solar panels or kits (evacuated tube or flat plate) purchased.. The offer applies to single or multiple purchases between May 1st and September 30th 2012. The SBS 2000 filling and flushing station won the renowned Design Plus award at the 2011 ISH show and is suitable for filling conventional heating systems. Its large, smooth-running wheels and the ergonomic handlebar make it easy to manoeuvre the station even when full. The robust