PVC air conditioning pipe, pre-insulated, flame-retardant, CLASS 1 fire reaction, fiberglass-free, class F1 for toxicity/opacity of fumes. External "vapor barrier" coating in polyolefin resins.
Made with an internal duct plus an insulating mat with 25 mm thick polyester fibres, density 17 kg/ ^m3 .

CHARACTERISTICS

• Diameters: from 76 to 610 mm.
• Bending radius: 0.6 x Ø
• Standard lengths: 10 m.
• Operating temperatures: -10°C to +80°C
• Non-flammable class 1 DM 04/26/84
• Maximum air speed 20 m/sec
• Lightweight and extremely flexible
• Compressible up to 15% of its length
• Maximum operating pressure 200mm H ₂ O

APPLICATIONS:
Air conditioning diffusion with thermal insulation (greater thermal efficiency than single-wall pipes)

AVAILABLE COLORS: GREY - BLACK