Browse Forums Heating, Cooling & Insulation 1 Oct 08, 2010 3:01 pm I have hydronic heating with radiators. It was installed around 18 years ago and has worked well and we are happy with it. The boiler now needs replacing. It has a Raypak Deltapak 109 (99mj, 22kw, external). What are my options for replacement? - a new Raypak or are the Sime wall mount units any good. Do you have a rough idea of price installed. Thank you, Anthony Currently renovating, and our main lounge is 5m x 10m, with a cathedral roof peaking at 6.5m high. Currently have tiles on concrete slab. Room is very hard to heat. I am… 0 4795 Does anyone have a suggestion for a good hydronic in slab heating speacialist who may be able to help me with an existing system and wether or not it may need a seperator… 0 4870 Just be careful with building stability during construction, that is when the structure may be weakened, refer to your engineering drawings for stability methodology. 1 7215 |