1/4" Insulated Copper Coil Line - 1/2" Black Insulation - 50' Long fixed bar + Product Details Size -

+ Product Details Size - 18"w X 16"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 21

+ Product Details Size – 16"w X 6"h is the size for the duct opening measurement only

finished in sleek chrome

4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

1/4" Insulated Copper Coil Line - 1/2" Black Insulation - 50' Long fixed bar + Product Details Size -R 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"