Hi I'm looking for new installation for an old 3 room hdb, for 2 bedrooms, preferably system 2 Inverter by Mitsubishi Electric and Daikin. Can you quote me the models, btu and price(installation and bracket, everything) for both? What are the warranty, piping, insulation and given? Looking for Armaflex class 1 insulation, G23 Copper pipe and 16mm drainage PVC pipe.