Products
Access Hatch
Excellent airtightness performance ceiling access hatch.
300×300, 300×600, 450×450, 600×600
Installation Location
Standard Type
Key Type (Key P201)
Can Key Sharing with MMⅡf, MMHⅡ, GMⅡ, SEⅡ, AS, GS
Silver Color
White Color (Baked Coating)
Test Standard JIS A 1516-1994
Test Model: HHAT-454・606
A-4 Grade
Airtightness grade and airtightness grading line conform to JIS A 4706 (sash).
*Data are our test values and not guaranteed values.
Outer Frame, Inner Frame/ Extruded Aluminum A6063S-T5 Anodized (Custom-Made Color Available)
□300 | 300×600 | □450 | □600 | |||
---|---|---|---|---|---|---|
Model No. | Standard Type | Silver | HHNT-303★ | HHNT-3060★ | HHNT-454 | HHNT-606 |
White | HHNT-303W★ | HHNT-3060★ | HHNT-454W★ | HHNT-606W★ | ||
Key Type | Silver | HHNT-K303★ | HHNT-K3060★ | HHNT-K454★ | HHNT-K600★ | |
White | HHNT-K303W★ | HHNT-K3060★ | HHNT-K454W★ | HHNT-K606W★ | ||
Dimensions | Standard Dimensions | 303×303 | 303×606 | 454×454 | 606×606 | |
Ceiling Opening Dimensions | 305×305 | 305×608 | 454×454 | 608×608 | ||
Inner Finishing Board Dimensions | 258×258 | 258×561 | 409×409 | 561×561 | ||
Inner Backing Board Dimensions | 258×258 | 258×561 | 409×409 | 561×561 |
* ★ is made-to-order. Please contact sales department about delivery date.
*Key type white’s decorative plate and cylinder part could not to be white color.
Recommend the ceiling material is thicker than ceiling thickness of general conventional construction method.
(Case) Channel 1.2mm, M Bar 19mm
(Corp.) Public Buildings Association Evaluating Product (only When Using the Channel Catch)
To prevent falling inner frame by hanging the wire to inner frame and channel. Use it with spring hook attaches to (rotating axis side) the hole of inner frame.
Hanger Hook
Use hanger hook.
(Case) Channel 1.2mm, M Bar 19mm
If exceed above dimensions, please use extension attachment (option).