Necessity of installation of flue access panel.

Update:Mar 15,2024
Summary:Necessity of installation of flue manhole The non-return valve and exhaust pipe of the flue may fall off after a long time, and the fan blades of the ......
Necessity of installation of flue manhole The non-return valve and exhaust pipe of the flue may fall off after a long time, and the fan blades of the non-return valve need to be removed and cleaned every year to prevent the fan blades from being closed loosely. If the fan blades are not closed tightly, the non-return valve needs to be replaced, so the flue inspection port must be left.
(1) The non-return valve is in the hanging cabinet, which is the most convenient, and there is no need to reserve an access port.
(2) The non-return valve is very convenient to disassemble in the integrated ceiling, and there is no need to leave a manhole.
(3) The non-return valve is reserved in the plasterboard ceiling with reference to the air conditioning access opening.