[2010-03-05 00:29:26] Hi, do CO₂ instalations need special copper tubes and fittings because of its high working pressure? Where I can find them? Thank you in advance for your help...

[2010-02-28 05:41:13] Thank you.

[2010-02-23 21:01:04] We have available now 80kW water source CO₂ heat pumps for US market and the first installations are wineries and HVAC heating and cooling loads. Units work ver...

[2010-02-21 16:35:06] Hi Mark I dont look after this system anymore but the whole site was Carrier/Linde except coldstores and a couple of serve over cabs. Rowan

[2010-02-20 14:45:00] Hi Just came across this forum and finding my way around it ,we have to Vent the entire charge (LT Cascade) in a controlled manner in order to carry out repair...

[2010-02-20 14:12:02] Hi Rowan, Just curious what display cases you are referring to? mark

[2010-02-11 22:46:07] In my opinion it´s possible, but don´t have energy saving. But I think in two years will be possible with a new technology.