Hi-Hatch ASCeiling Access Hatch

Single frame type with outer frame hidden. Having simple airtightness performance.
300×300, 450×450, 600×600

Installation Location

Ceiling

Catalog

Main Features

Single Frame with Outer Frame Hidden
A-3 Grade Simple Airtightness Performance
Can after Construction
Can Install into Wooden Frame
(Corp.) Public Buildings Association Evaluating Product

Lineup

Size

300×600（mm）
450×450（mm）
600×600（mm）

Opening and Closing Part

Standard Type
Key Type (Key P201)

Can Key Sharing with MMⅡf, MMHⅡ, GMⅡ, SEⅡ, AS, NT, GS

Color Variation

White Color (Baked Coating)
Silver Color

Function/Performance

Airtightness Performance

Test

Test Standard JIS A 1516-1994
Test Model: HHAS-303, 606

Test Results

A-3 Grade

Airtightness grade and airtightness grading line conform to JIS A 4706 (sash).

*Data are our test values and not guaranteed values.

Specification

Material

Outer Frame, Inner Frame, Slide Angle/ Extruded Aluminum A6063S-T5 Anodized (Customo-Made Color Available)

Model No. / Dimensions

			□300	□450	□600
Model No.	Standard Type	White	HHAS-303W★	HHAS-454W	HHAS-606W
	Standard Type	Silver	HHAS-303★	HHAS-454★	HHAS-606★
	Key Type	White	HHAS-K303W★	HHAS-K454W★	HHAS-K606W★
	Key Type	Silver	HHAS-K303★	HHAS-K454★	HHAS-K606★
Dimensions	Standard Dimensions		303×303	454×454	606×606
	Ceiling Opening Dimensions		305×305	456×456	608×608
	Inner Finishing Board Dimensions		293×293	444×444	596×596
	Inner Backing Board Dimensions		257×257	408×408	560×560

* ★ 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.

Option

Hanging Wire

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.

Custom-Made Color Available

Installation

Attachment

Channel Catch

Use channel catch to attach.