The Spiraliet fittings with vapour-proof insulation have been specially designed for connecting heat recovery systems to roof ducts. The vapour-proof insulation reduces heat loss and prevents condensation. The noise-attenuating attributes are an additional advantage. Quick and easy installation. To ensure high air tightness, the fittings have R-vent Safe (rubber), minimum class C air tightness. Insulation NBR 13mm.
Nijverheidsweg 26
3641 RR Mijdrecht
Netherlands
0297 - 30 00 00
verkoop@vanwalraven.com
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