1. Air Conditioner Insulated Copper Pipe Works for every Air Conditioning & Refrigeration Application including Ductless mini-split, heat pump and Centralized Air Ducted Units, 99.9% Pure copper pipe meets ASTM B280 and C12200 standard, 1/4"-3/8" is the out dimension in inch, 6.35mm - 9.52mm is the out dimension in metric.
2.AC Copper Pipe what we can do have following sizes 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" 1 1/8", length can do 5m 15m(50ft) 20m 25m 30m 50m for ductless mini-split.
3.Insulation is made of 3/8" & 1/2" & 3/4" & 1" Polypropylene & UV Resistant, meets ASTM E 84, UL94, ASTM D1056 and ASTM G 21. Working temperature from -40℃ to 120℃, smoke 25/50.
4.Pressure Rating: 2100 to 7000 PSI, much more than required 700 PSI for R410.
5.Insulation we produce by ourself, can print your company name, size, meters etc.