Pressure and sealing rings М Pressure and sealing rings М. Pressure and sealing rings Pressure and sealing rings М. Pressure and sealing rings Pressure and sealing rings М. Pressure and sealing rings Pressure and sealing rings 51 Мaterial: Made of low-pressure polyethylene, resistant to weather and UV impact within – 50 to + 80 С range General applications: Mounted in roof funnels with leaf trap and crimp flange to pack a joint of the funnel and put-on element to prevent backwater effect. Facebook ВКонтакте Twitter Share