Airtight ceiling access hatch compliant with Class A-4. Air conditioning performance is enhanced and the energy-saving effect is improved. It is best suited for general buildings and public facilities. Installation using self-tapping screws is also possible and the product can be used for general residences.
|Model No.||Standard (Silver)||HHNT-303||HHNT-454||HHNT-606|
|Key Lock (Silver)||HHNT-K303*||HHNT-K454*||ー|
|Ceiling Opening Dimensions||305×305||456×456||608×608|
|Inner Ceiling Tile Dimensions A||258×258||409×409||561×561|
|Inner Ceiling Tile Dimensions B||258×258||409×409||561×561|
* These colours are available upon acceptance of orders only. Please discuss with us for each delivery period.
Inside Frame, Outside Frame:
Extruded Aluminium with Anodised Finish (A6063S-T5)