第一ネット Ventilation Indoor NASTA Vent, Type Pressure Differential Windows&Doors

• Material: ABS resin
• Applicable pipe: Kyowa 5.9 ft (150 mm) (inner diameter φ5.9 inches (150 mm)

Operated by the pressure difference that occurs inside and outside when the range fan is driving.
Simply push the front panel to close, save, and fully open.
Fast power supply with range fans and prevents unpleasant drafts when stopped.
This is an airtight type that eliminates unpleasant wind noise caused by the strong wind blowing unique to high rise houses. (Front panel closed)
The front panel can be closed in strong winds. (Be sure to open the range fan when driving. )
For efficient performance, we recommend using KS-V15FS, KS-V15AH, KS-8620SHE for outdoor vents.
Indoor vent insulation seal type (KS-8841PRFK3 / KS-8641PRFK3 /KS-8841PR3/KS-8641PR3) is available in the same design.
In strong wind (closed)
Simply push the front panel to keep it closed at all times such as strong winds, and you can stop blowing.
Save (open)
Automatically opens and refills the shutter by the pressure difference that occurs inside and outside when the range fan is running.
When fully open (open)
It can provide a large amount of airflow in an airtight housing or when using a large range hood.
Note: This is a wall mount only. Cannot be mounted on a ceiling surface.
Use the part KS-150PSR sleeve ring to extend the pipe. The sleeve ring should be installed around the perimeter of the indoor vent tip.
This is a long type with a 3.0 inch (75 mm) body length, so please be careful when using a sleeve adapter to extend the pipe.
Indoor vents need to be removed or detached from the ceiling over the required dimensions as the front panel can be removed from the ceiling.
In addition, take into account the wall stains should be installed as far as possible away from the wall or ceiling.
Nasta KS-V15FS, KS-V15AH, KS-8620SHE is recommended for outdoor vents, as a large amount of air injected into the interior of the product, or as water may be infiltrated.
If you are considering outdoor vents (soundproofing type) or other outdoor vents, please consult separately. )
Operation may be faulty when installing pipes other than applicable pipes or when the core of a gypsum board and pipe is misaligned.