paired coil Insulated copper tube

Inside Cleaned Copper Tubes for refrigeration gas and capped at the both ends, with interior surface maximum permissible residue 0.038g/m²;

Phosphorus Deoxidized Soft Temper Copper Tube DHP(C12200, 99.9%Cu);

Dimension and Mechanical Properties acc. to ASTM B280, EN12735-1, AS1571, JIS H3300;

Pair Coil

Single Coil

Insulation Properties

1) Polyethylene & PE type

Extruded and Closed cell white polyethylene with a white outside PE-protection layer;

Average Density: 33Kg/m³;

Heating Conduction at 0^{0≤0.033W/MK;}C

Working Temperature from -40⁰C until +120⁰C;

Vapor Resistance: μ>5000;

White external non toxic and resistance to external chemical agents and ultra-violate rays;

RoHS Certificate Approved;

2) Rubber Type

Extruded and Closed cell synthetic rubber with external protection;

Density:70-90 Kg/m³;

Thermal Conductivity: -20⁰C                 0⁰C               40⁰C

(W/(M.K))          0.031                 0.034             0.038

Working Temperature from -50^{00C (Flat Surface +850C);}C until +110

Reaction to fire: self-extinguishing GB8624B1(OXYGEN INDEX >34%),

Non-flammable;

Vapor Resistance: μ>4500;