Hi-Hatch SE IICeiling Access Hatch

The standard model.
300×300, 450×450, 300×600, 600×600

Installation Location

  • Ceiling

Main Features

  • The Standard Model of both Inner・Outer Frame Is Wide Frame
  • Can after Construction
  • Can Install into Wooden Frame
  • Custom-Made Size within Standard Size Available (Deformed Size Available)
  • (Corp.) Public Buildings Association Evaluating Product (only When Using the Channel Catch)

Lineup

Size

  • 300×300(mm)
  • 300×600(mm)
  • 450×450(mm)
  • 600×600(mm)

Opening and Closing Part

  • Standard (Slide Lock) Type

  • Key Type (Key P201)

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

Color Variation

  • Silver Color

  • White Color(Electrodeposition Coating)

Specification

Material

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

Model No. / Dimensions

□300 300×600 □450 □600
Model No. Standard Type Silver HHSEⅡ-303 HHSEⅡ-3060 HHSEⅡ-454 HHSEⅡ-606
White HHSEⅡ-303W HHSEⅡ-3060W★ HHSEⅡ-454W HHSEⅡ-606W
Key Type Silver HHSEⅡ-K303 HHSEⅡ-K3060 HHSEⅡ-K454 HHSEⅡ-K606
White HHSEⅡ-K303W HHSEⅡ-K3060W★ HHSEⅡ-K454W HHSEⅡ-K606W
Dimensions Standard Dimensions 303×303 303×606 454×454 606×606
Ceiling Opening Dimensions 305×305 305×608 456×456 608×608
Inner Finishing Board Dimensions 264×264 264×567 415×415 567×567
Inner Backing Board Dimensions 264×264 264×567 415×415 567×567

* ★ 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

Extension Attachment of Hanger Hook

To recommend it when the ceiling material is thicker than ceiling thickness of general conventional construction method.

  • Corresponding Dimensions : Max 92.2mm
  • Ceiling Material Thickness : Max 72mm

    (Case) Channel 1.2mm, M Bar 19mm

Channel Catch

(Corp.) Public Buildings Association Evaluating Product (only When Using the Channel Catch)

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.

Custom-Made Size within Standard Size Available (Deformed Size Available)

Custom-Made Color Available

Installation

Attachment

Hanger Hook

Use hanger hook.

  • Corresponding Dimensions : Max 70.7mm
  • Ceiling Material Thickness : Max 50.5mm

    (Case) Channel 1.2mm, M Bar 19mm

If exceed above dimension, please use extension attachment (option).