Hi-Hatch DXCeiling Access Hatch

Custom-made size fitting to buildings. Can make large size of ceiling access hatch such as 900 × 900. Maximum size is 1200 × 1500.

Installation Location

Ceiling

Catalog

Main Features

Custom-Made Size Available
Maximum Size Is 1200 × 1500 (mm)
Inner and Outer Frame Can Choose from Slim and Wide Frame
Can after Construction (only Outer Frame Is Wide Frame Type)
Can Install into Wooden Frame
(Corp.) Public Buildings Association Evaluating Product
Made-to-Order

Lineup

Size

1 Lid
Max Dimensions : 900 × 900 (mm), 1200 × 500 (mm)
2 Lids
Max Dimensions : 900 × 1500 (mm), 1200 × 1200 (mm)
3 Lids
Max Dimensions : 1200 × 1500 (mm)

Opening and Closing Part

Standard (Slide Lock) Type
Key Type (Key N301)

Can Key Sharing with SD, AT, MOD

Color Variation

Silver Color

Specification

Material

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

Model No. / Dimensions

		□900
Model No.	Standard Type	HHDX-909
Model No.	Key Type	HHDX-K909
Dimensions	Standard Dimensions	909×909
	Ceiling Opening Dimensions (Outer Frame: Slim Frame)	909×909
	Ceiling Opening Dimensions (Outer Frame: Wide Frame)	932×932
	Ceiling Backing Board Opening Dimensions	932×932
	Inner Finishing Board Dimensions	896×896
	Inner Backing Board Dimensions	890×890

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.

For Square Stud Method “Z Screw”

Square stud method is construction technique using square stud differ from general construction steel-made ceiling base.

“Z screw” is NAKA Corporation’s original screw to fasten ceiling access hatch and square stud. There are some cases cannot available according to the combination of square stud method.

*Cannot available in case the outer frame is slim frame

Custom-Made Color Available

Installation

Attachment

Channel Catch for DX

Use channel catch for DX to attach.