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For ventilating the crawl space of a house, thus preventing moisture damage and radon problems in ground floors
Can also be used as an inlet air pipe
Also prevents snow, trash and small animals from entering the space in the base floor

For ventilating the crawl space of a house, thus preventing moisture damage and radon problems in ground floors
Can also be used as an inlet air pipe
Also prevents snow, trash and small animals from entering the space in the base floor

For ventilating the crawl space of a house, thus preventing moisture damage and radon problems in ground floors
Can also be used as an inlet air pipe
Also prevents snow, trash and small animals from entering the space in the base floor

Used to renovate an old vertical pipe in an underfloor space to improve ventilation
Thanks to the cowl of the Ross ventilation pole, no harmful airlock can be created
For a better appearance, the adapter should be installed below the ground

Used to renovate an old vertical pipe in an underfloor space to improve ventilation
Thanks to the cowl of the Ross ventilation pole, no harmful airlock can be created
For a better appearance, the adapter should be installed below the ground