1-1/8" Insulated Copper Coil Line - 1/2" White Insulation - 15' Long 18" Round Duct Pipe If your hole is 14"

If your hole is 14" wide by 20" tall

+ Product Description This aluminum flex duct is intended to be used in heating

Design – Removable face for cleaning and access to damper - wooden damper for airflow shutoff control

3/8" - 4223 PSI

built for durability and long life in mind

1-1/8" Insulated Copper Coil Line - 1/2" White Insulation - 15' Long 18" Round Duct Pipe If your hole is 14"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"