Hi-Hatch MMH IICeiling Access Hatch

Improved workability by board over rap.
300×300, 450×450, 300×600, 600×600

Installation Location

  • Ceiling

Main Features

  • Sharply Slim Frame
  • Improved Workability by Board over Rap
  • Can after Construction
  • Can Install into Wooden Frame
  • Can 4 Directional Opening/ Closing Switch (only 300×300, 450×450, 600×600)
  • (Corp.) Public Buildings Association Evaluating Product

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, GMⅡ, SEⅡ, AS, NT, GS

Color Variation

  • Silver Color

  • White Color (Baked Coating)

Specification

Material

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

Model No. / Dimensions

□300 300×600 □450 □600
Model No. Standard Type Silver HHMMHⅡ-303 HHMMHⅡ-3060★ HHMMHⅡ-454 HHMMHⅡ-606
White HHMMHⅡ-303W HHMMHⅡ-3060W★ HHMMHⅡ-454W HHMMHⅡ-606W
Key Type Silver HHMMHⅡ-K303 HHMMHⅡ-K3060★ HHMMHⅡ-K454 HHMMHⅡ-K606
White HHMMHⅡ-K303W HHMMHⅡ-K3060W★ HHMMHⅡ-K454W HHMMHⅡ-K606W
Dimensions Standard Dimensions 303×303 303×606 454×454 606×606
Ceiling Opening Dimensions 303×303 303×606 454×454 606×606
Inner Finishing Board Dimensions 287.9×287.9 287.9×590.9 438.9×438.9 590.9×590.9
Inner Backing Board Dimensions 262×262 262×565 413×413 565×565

*300 × 600 cannot switching 4 directional opening.
* ★ 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.

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 Color Available

Installation

Attachment

Channel Catch

Use channel catch to attach.