power overflow drain 86 D DallBit, DN 70

conforming to DIN EN 1253
flat overflow drain for use in roofs with minimum 120 mm insulation, drain body with factory-fitted collar of 5.0 mm modified bitumen membrane, d: 500 mm, welded to the flange and clamped with a stainless steel clamp ring

specification:
- overflow upstand height adjustable 28 - 58 mm
- domed grate, secured
– temporary blanking plate

material:
polypropylene, UV-stabilized