An effective ventilation system can help: Marley flat ducts

Water tap with 19 mm (3/4") external thread for mounting/connecting to a rain barrel or rain barrel

gray RAL 7035 for concrete manholes

Stabil und formbeständig

Controlled ventilation saves valuable energy and ensures regular air exchange

KG2000-B Bogen 15° Räume gestalten An effective ventilation system canThe KG2000 wastewater pipe system for the most demanding requirements. The clean, secure plug in assembly makes installation easy for you. The triple lip seal is already pre assembled. Available sizes: KG2000 B bend DN OD 110 15 (EAN 713001) KG2000 B bend DN OD 125 15 (EAN 714008) KG2000 B bend DN OD 160 15 (EAN 715005) Highest reliability for buried sewage pipes Three nominal sizes for pipes and fittings in DN 110, 125 and 160 Lengths from 500 mm to