
| belflor® AFIP370, activated carbon filter for manholes DIN 4034, diameter 600-630 mm495.26 € * | |
| belflor® GAS450RK, Gas leaks lock, round, with flap, for drainage pits DIN 4052235.15 € * | belflor® GAS450RS, gas leaks lock, round, with siphon for for drainage pits DIN 4052197.62 € * | 
| belflor® WS 103, waterstop, with air exchange and sand trap, for manholes DIN 4034425.57 € * | |
| belflor® WS 102, water stop without air exchange/sand trap, for manholes DIN 4034278.78 € * |