The inner surface of the copper tube is bright, clean and dry, essential characteristics of this product category normally available on the market for industrial use. This particularity allows for the achievement of an integrated system with the terminal units of the plant. The particular internal factory cleanliness of WICU® Frio is safeguarded by fitting terminal stoppers at production.
Polyethylene closed cell expanded foam with average water vapour diffusion resistance factor “μ” equal to 10000. The insulating sheath is manufactured under full compliance to European Regulation EEC/EU 2037/2000 which enforces the use of expanded foam insulation sheaths devoid of CFCs and HCFCs which are harmful to health and the environment and have class 1 fire resistance compliant to Italian Min. Decree 26/06/84.
Thermal conductivity: ≤0,040 W/m°C.
Average value of the water vapour diffusion resistance factor “μ” 10000.
Average sheath density: 30 kg/m³.
Free of ammonia residues.
Excellent resistance to external chemical agents.
Class 1 non flammable (Italian Min. Decree 26/06/84).
Free of CFCs and HCFCs (Reg. EEC/EU 2037/2000).
Indications for plant design
To avoid condensation on the tubing, check the environmental conditions in which the product is to be installed:
relative humidity, ambient temperature and temperature of the conveyed fluid.
In this regard, it is recommended that the plant parameters are verified by means of the Psychrometric diagram.