marketair | heat pump working

Marketair Rough-in Boxes have been available for so many years in ductless markets of Europe and South America. However, the RBX-3 is the only designed item specifically to confirm with the building norms and code requirements unique to the residential and commercial construction markets. So, to protect the drain line from dust and debris blockages and promote post-construction installation for minimizing evaporator coil clean and expedite commissioning, you can use this Marketair RoughinBox. These are available at any HVACR wholesale distributors.
https://www.partsxp.com/marketair