..... 1 x ESSMANNGULLY extension unit for gullies DN 70 to DN 125 made of polypropylene (PP), for bridging heat insulation 45 - 120, 110 - 160, 140 - 220 mm with roll ring seal. Version of the gully body with groove for secure fixing of the roll ring to ensure anti-backflow connection of an additional extension unit.
Screw flange version with loose stainless steel screw flange with additional seal for the customer to use in clamping suitable connection sheeting and stainless steel screws supplied.
..... 1 x ESSMANNGULLY extension unit for gullies DN 150 made of polypropylene (PP), for bridging heat insulation 120 - 220 mm with roll ring seal. Version of the gully body with groove for secure fixing of the roll ring to ensure anti-backflow connection of an additional extension unit.
Screw flange version with loose stainless steel screw flange with additional seal for the customer to use in clamping suitable connection sheeting and stainless steel screws supplied.
Supply for installation by the customer.
