1-1/8" Insulated Copper Coil Line - 1/2" White Insulation - 15' Long Color_Aluminum The design eliminates noise and

The design eliminates noise and prevents louvers from vibrating

Elevate comfort while saving on bills with HVAC Premium's Aluminum Adjustable Return Grill

+ Product Details Size – 14"w X 8"h is the size for the duct opening measurement only

The grille features counter-sunk screw holes that prevent paint from peeling during installation

and home improvement remodeling specialists in completing their masterpieces

1-1/8" Insulated Copper Coil Line - 1/2" White Insulation - 15' Long Color_Aluminum The design eliminates noise andR value rating of insulation r3. 3 Insulation density is 30kgs cbm = 0. 035 w mk Works for every air conditioning & refrigeration application including ductless mini split, heat pump and centralized air ducted units. Pressure rating: 2300 to 6500 psi, much more than the required 700 psi for r410 Our coils have a very high PSI burst pressure. Whilst the maximum pressure for R410 is 700 PSI, our coils offer from 2300 to 6500 PSI See chart below: 1 4"