Tightness tests


Thanks to an equipped internal laboratory we carry out tightness tests to flue gas on all articles of our production.

GAS TIGHT (UNI 1856-1 e 1856-2 e UNI EN 14471 – 6.5.1)

Maximum allowed losses 0.06 L/sm2 per 200 Pa



Tests permit to carry out a real and reliable valuation of gas Tightness level and allow us to supply a Conformity declaration of construction in a workmanlike, as required by the regulations in force. It guarantees that our product is suitable for the evacuation of smoke from combustion of gas appliances, LPG and diesel.