Manhole covers for flat and curved duct types.
Structure material:Galvanized sheet steel or stainless steel.
Knob material:Polyamide plastic.
Seal material: Polyethylene.
Available sizes: 150×250; 300×200; 400x300mm
From 100 to 630 mm in diameter.
ACCESS DOORS FOR INSPECTION AND CLEANING
Access doors for the inspection and cleaning of the interior of air conditioning and ventilation ducts, easily and quickly operated without the need for any tools, they achieve a perfect seal thanks to their double body and airtight gasket, they allow you to comply with current standards.
Regulations
1. Duct networks must be equipped with access doors in accordance with standard UNE-ENV 12097 to allow for cleaning and disinfection.
2. Elements installed in a duct network must be removable and have an access door or a removable conduit section to allow for maintenance operations. They must be placed at least every 10 m.
3. False ceilings must have inspection hatches that match the position of the doors in the ducts and the devices located in them.
