2 products found
The Plugs for Main Sewers OAS (without by-pass) and OAST (with by-pass) are manufactured to be use in ND 40 to 1800 mm. With NBR rubber and reinforced with KEVLAR, strengthen the plug.
The OASB Plugs (with by-pass) and OASTB Plugs (without) are specially used in houses connections and smalls diameters from ND 20 to 305 mm. Manufactured with NBR rubber reinforced with KEVLAR.