Backwater flap type R_G
with counterweight and flat cover
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Information:
Backwater flap with counterweight and flat cover and integrated channel flap, stepped bed 100mm, soft sealing in accordance with DIN 19569 part 4 seal class 3 for dowelling onto structures with flat surfaces in accordance with DIN 18202 tab.3 row 7.
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Assembly versions
Available assembly versions
