Available: 3 pieces
SD1.1 manhole cover, rainproof, rectangular, made of stainless steel, consisting of a hinged cover and frame.
Designed in accordance with DIN 1239:2018-4, suitable for use in Ex Zone 1.
Cover made of strong stainless steel sheet, raised in the middle, with internal cross bracing.
Stainless steel gas pressure spring with integrated retaining device that can only be released by hand, with sturdy, concealed hinges. There is an insect-proof rubber seal between the cover and the frame.
Prepared for potential equalization connection.
Manhole cover and frame welded under protective gas, pickled and passivated in an immersion bath.
Features:
Material: 1.4307 (304L)
Clear shaft opening:
Hinge side (S) = 780 mm
Width (B) = 780 mm
Frame width: 80 mm, frame height: 100 mm
- Self-closing closure, lid can only be opened and closed from above
- Frame made of Z-profile with a surrounding, completely sealing, insect-proof rubber seal (frost and weather resistant), with holes through the frame.
- Without lift-off protection
- DN 150 vent hood welded in the center, with hood and insect-proof stainless steel screen.