Inspection or access hatches, covers, made of galvanized steel for circular ducts or pipes. They include a sealing gasket and 2 knobs to better distribute the closing force.
Product in stock.

Inspection or access hatches, covers, made of galvanized steel for circular ducts or pipes. They include a sealing gasket and 2 knobs to better distribute the closing force.
Product in stock.
Inspection or access covers are mandatory according to UNE standards related to legionella, smoke extraction, building ventilation, and fire safety. The latter requires one hatch every 3 m and at changes of direction greater than 30º.

Available for diameters from 100 to 1,800 mm.
Also, available on request: -Hatches for high temperatures (up to 1,000 °C). -Stainless steel hatches AISI 304 and 316.
Depending on the model. See datasheet.
Galvanized steel metal casing, PVC actuator, and gasket with sealing strip resistant up to 80 °C.
Fire safety: CTE-DBSI Construction: UNE 100165:2004 standard for smoke extraction and kitchen ventilation. UNE 12097:2007 standard for building ventilation. Health: UNE 100030:2023 standard for the prevention of legionella.