renova roof drain type 84 DallBit, DN 70
conforming to DIN EN 1253
installed by pushing into the bore of pipe, usually without removing the existing roof drain, with factory-fitted collar of 5.0 mm modified bitumen membrane, d: 420 mm, welded to the flange and clamped with a stainless steel clamp ring
specification:
- multi ribbed seal
- domed grating
- temporary blanking plate
material:
polypropylene, UV-stabilized
rubber co-moulding
DN 70 fits B.S. 68 mm, 82 mm version available