Thermo Twin Pro ins. air duct 4m, 75mm
Heat-insulated air duct for duct routings used next to cold bulkheads or in cold compartments. Insulated Thermo Twin Pro decreases the heat loss by 40% compared to a standard duct.
| Wallas-code: | 3419 |
| Dimensions: | inner d = 75 mm, outer d = 90mm |
