7/8" Insulated Copper Coil Line - 1/2" Black Insulation - 35' Long Adjustable Return 75" width X 25

75" width X 25

Energy Efficient – Air-tight inner core decreases the pressure loss and provides a more hygienic environment - high energy efficient / No fiberglass erosion into air stream

Looks like it was just waxed

+ Product Details Size – 12" x 24" or 24" x 12" is the size for the duct opening measurement only

7/8" Insulated Copper Coil Line - 1/2" Black Insulation - 35' Long Adjustable Return 75" width X 25R 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"