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JHC SERIES • CLEANROOM OBSERVATION WINDOW
Double Glazed Cleanroom Windows for Controlled Environments
Designed for cleanroom wall systems where visibility, hygiene and reliable sealing are required, our cleanroom windows combine a hollow double-layer structure with 5 mm 3C-certified tempered glass and an aluminum alloy frame.
Available in flat-frame and clamp-type configurations, each cleanroom window can be manufactured to suit project-specific wall openings and cleanroom panel dimensions.
Double-Glazed Construction
Hollow double-layer glazing supports thermal separation and clear observation between controlled areas.
50 mm Standard Frame
The standard frame thickness is 50 mm, with project-specific customization available.
5 mm Tempered Glass
Standard glazing uses 5 mm 3C-certified tempered glass.
Custom Dimensions
Window dimensions can be produced according to customer requirements and project drawings.
Core Specifications
SERIES
BDC
FRAME THICKNESS
50 mm
GLAZING
Double Glazed
GLASS
5 mm Tempered Glass
FRAME
Aluminum Alloy
SIZE
Customizable
Cleanroom Windows Designed Around the Wall System
A cleanroom window is not simply an opening in a partition. Frame geometry, glazing construction, perimeter sealing and the connection to the wall panel all influence cleanability, room separation and the continuity of the cleanroom envelope.
The BDC clean room window uses a fixed hollow double-layer construction with tempered glass and an aluminum alloy frame. It provides clear observation between rooms while minimizing unnecessary joints around the prepared wall opening.
Compared with ordinary architectural windows, clean room windows are intended for controlled environments where surfaces should be easy to maintain and where dust-trapping recesses around frames and joints should be minimized.
Clear Process Observation
View personnel, equipment and process conditions without unnecessary room entry.
Cleanable Surface Design
A compact frame-and-seal arrangement supports routine surface cleaning.
Double-Layer Construction
Two fixed glazing layers create a protected hollow cavity.
Made to Project Dimensions
Window size is coordinated with wall openings and project requirements.
Choose the Cleanroom Window Configuration for Your Wall System
The BDC series is configured by frame type, viewing geometry and project dimensions rather than by a large set of unrelated retail SKUs.
Flat-Frame Cleanroom Window
A streamlined frame configuration for projects requiring a neat transition between the observation window and surrounding cleanroom panel.
Clamp-Type Cleanroom Window
A clamp-type configuration for cleanroom panel openings where the frame assembly is fixed around the prepared wall opening.
Square Viewing Window
Straight edges and a simple rectangular viewing profile for standard cleanroom projects.
Square Frame with Rounded Inner Corners
A square outer profile with rounded inner viewing corners.
Oval Viewing Window
An alternative viewing geometry for projects requiring an oval observation opening.
Why Use a Double Glazed Cleanroom Window?
The double glazed cleanroom window separates the two room-facing glass surfaces with an enclosed hollow cavity. This construction provides a more stable observation barrier than a basic single-pane opening and is useful where adjoining areas have different environmental conditions.
The BDC configuration combines double glazing, tempered safety glass and perimeter sealing to create a practical observation solution for cleanroom partitions.
Thermal Separation
The hollow double-layer construction helps reduce direct heat transfer compared with a simple single pane.
Improved Acoustic Separation
Two glazing layers can help reduce external noise transmission compared with a basic single-pane opening; no tested dB rating is claimed.
Protected Internal Cavity
A properly sealed cavity helps limit dust and contaminants entering between the glazing layers.
Clear Observation
Personnel can observe controlled activities without unnecessary movement between rooms.
Cleanroom Window Structure
Each BDC cleanroom observation window is assembled as an integrated wall component. The glazing, frame, sealing interface and cleanroom panel connection are coordinated to form a compact observation opening within the partition.
Tempered Glass
Standard glazing material: 5 mm 3C-certified tempered glass.
Neutral Black Silicone Seal
Sealing element shown in the source installation detail.
Movable Retaining Strip
Retaining component shown in the source detail.
Aluminum Alloy Frame
The source-specified standard frame material.
Cleanroom Panel
The window interfaces with the cleanroom sandwich-panel wall system.
Double-Layer Hollow Cavity
Fixed dual glazing creates the enclosed observation-window cavity.
Built for Visibility Without Compromising the Cleanroom Envelope
01 — Clean Surface Geometry
The frame and sealing arrangement reduces unnecessary dust-trapping details around the observation opening and supports routine cleaning.
02 — Sealed Construction
Perimeter sealing and the enclosed glazing structure support separation between adjoining spaces when the window is correctly integrated into the wall system.
03 — Double-Glazed Insulation
The hollow double-layer configuration provides improved thermal separation compared with a simple single-pane opening.
04 — Tempered-Glass Safety
Tempered glazing provides greater impact resistance than ordinary annealed glass and is suitable for industrial observation areas.
05 — Clear Process Visibility
Operators can observe personnel, equipment and production conditions without unnecessary room entry.
06 — Flexible Configuration
Frame type, viewing style and dimensions can be coordinated with the cleanroom wall opening and project drawings.
JHC Cleanroom Window Specifications
Specification
Standard JHC Configuration
Product Series
BDC
Product Type
Fixed cleanroom observation window
Window Construction
Hollow double-layer / double-glazed construction
Window Type
Flat-frame type / clamp-type
Frame Thickness
50 mm; customizable according to customer requirements
Frame Material
Aluminum alloy
Glazing Material
5 mm 3C-certified tempered glass
Glazing Configuration
Double glazing
Viewing Styles
Square / square outer with rounded inner corners / oval
Window Dimensions
Customized according to customer requirements
Installation Reference
Machine-made cleanroom panel / handmade cleanroom panel
Wall Integration
Cleanroom sandwich-panel wall opening
Primary Function
Observation and separation between controlled areas
Typical Applications
Hygiene/medical, electronics, chemical, food processing, biotechnology, microelectronics, precision machinery, aerospace, research and teaching cleanroom / air-purification projects
Customization
Frame type, viewing style, frame thickness and dimensions according to project requirements
Project-specific requirements should be confirmed before production.
JHC Cleanroom Window Models & Configurations
JHC is the official model shown in the current product specification. Frame type, viewing style and dimensions are configured to project requirements rather than represented as separate unverified factory model numbers.
Official Model
Frame Configuration
Viewing Style
Thickness
Glazing
Frame
Size
BDC
Flat-frame
Square
50 mm
Double glazed / 5 mm tempered glass
Aluminum alloy
Custom
BDC
Flat-frame
Square outer / rounded inner
50 mm
Double glazed / 5 mm tempered glass
Aluminum alloy
Custom
BDC
Flat-frame
Oval
50 mm
Double glazed / 5 mm tempered glass
Aluminum alloy
Custom
BDC
Clamp-type
Square
50 mm
Double glazed / 5 mm tempered glass
Aluminum alloy
Custom
BDC
Clamp-type
Square outer / rounded inner
50 mm
Double glazed / 5 mm tempered glass
Aluminum alloy
Custom
BDC
Clamp-type
Oval
50 mm
Double glazed / 5 mm tempered glass
Aluminum alloy
Custom
BDC is the only confirmed official model. Do not interpret frame type or viewing geometry as separate factory SKU numbers.
Cleanroom Window Installation for Modular Wall Systems
The BDC window is coordinated with the prepared cleanroom panel opening so that the frame, glazing and wall panel form a compact interface.
A flush mounted cleanroom window should be specified together with the selected frame configuration and the actual wall-panel build-up so that ledges and protrusions are minimized at the viewing area.
Machine-Made Panel Installation
Use the source-sheet machine-made-panel section detail as the reference for frame, glass, seal and panel interface.
Handmade Panel Installation
Use the source-sheet handmade-panel section detail as the reference for the alternative wall-panel installation condition.
Flush-Mounted Integration — Where a flush appearance is required, confirm the exact glass/frame relationship against the final wall section before production.
Custom Cleanroom Windows Built Around Your Wall Opening
Cleanroom window dimensions should be coordinated with the wall-panel module, room layout and required viewing area rather than selected as an isolated component.
Send us your wall opening dimensions, panel thickness, required quantity and preferred viewing style so the configuration can be reviewed before quotation.
Information to Provide
Example / Selection
Wall opening
W × H
Wall / panel thickness
50 mm standard or project requirement
Window quantity
pcs
Frame type
Flat-frame / Clamp-type
Viewing style
Square / Square outer with rounded inner corners / Oval
Application
Pharmaceutical / Electronics / Laboratory / Other controlled environment
Drawing
PDF / DWG / cleanroom layout / window schedule
How to Specify the Right Cleanroom Window
STEP 01 — Confirm Wall Thickness
Start with the actual cleanroom wall-panel thickness. The standard JHC frame thickness is 50 mm, with customization available according to project requirements.
STEP 02 — Choose the Frame Configuration
Select flat-frame or clamp-type construction according to the wall system and installation detail.
STEP 03 — Define the Viewing Area
Determine width, height and the preferred square, rounded-inner-corner or oval viewing style according to process visibility requirements.
STEP 04 — Confirm Environmental Requirements
Identify any special requirements related to condensation control, acoustic separation, privacy, chemical exposure or special glazing before production so feasibility can be reviewed.
Aluminum vs Stainless Steel Cleanroom Windows
The standard BDC product shown on this page is an aluminum cleanroom window. Aluminum alloy provides a lightweight and practical frame solution for modular cleanroom wall systems.
A stainless steel cleanroom window may be preferred on projects with specific material, corrosion-resistance or architectural requirements. If stainless steel is required, it should be identified during the RFQ stage so manufacturing feasibility can be confirmed.
Selection Factor
Aluminum Alloy — JHC Standard
Stainless Steel — Project-dependent / confirm
Weight
Lower
Higher
Cleanroom wall integration
Well suited
Well suited
Corrosion resistance
Good for many controlled environments
May be preferred where higher corrosion/material resistance is specified
Relative cost
Generally lower
Generally higher
JHC standard configuration
Yes — source specified
No — project-dependent / confirm feasibility
Typical selection
General modular cleanrooms
Special material or corrosion-resistance requirements
Cleanroom Window FAQs
A cleanroom window is a fixed observation window integrated into a cleanroom partition to provide visibility between adjoining areas while maintaining room separation. Compared with ordinary building windows, clean room windows emphasize cleanability, sealing and compatibility with cleanroom wall systems.
The standard JHC configuration uses a 50 mm frame thickness. The source specification also allows customization according to customer requirements.
Yes. The JHC uses a fixed hollow double-layer glazing configuration with 5 mm 3C-certified tempered glass.
The standard specification uses 5 mm 3C-certified tempered glass.
Yes. Window dimensions, frame type, viewing style and frame thickness can be coordinated according to project requirements within manufacturing feasibility.
Double glazing and a properly sealed internal cavity can reduce condensation risk compared with a simple single-pane construction. Actual anti-condensation performance depends on humidity, temperature difference, sealing and project conditions. Critical anti-fog requirements should be identified before production.
The frame and glazing arrangement are designed to support separation within the cleanroom partition. Final airtightness depends on the complete window-to-wall interface, sealant application and installation quality. If a specified leakage rate is required, it should be defined and verified at project level.
Flush integration depends on the selected frame and wall-panel configuration. Where a fully flush cleanroom window is required, the final section detail should be confirmed before production.
The standard JHC frame is aluminum alloy. Stainless steel may be selected for projects with specific material or corrosion-resistance requirements, subject to manufacturing confirmation.
They are commonly specified for pharmaceutical, laboratory, healthcare, electronics, semiconductor, biotechnology, food-processing, chemical, precision-manufacturing and other controlled-environment projects.
It can be specified as part of a pharmaceutical or GMP cleanroom project, but GMP compliance applies to the complete facility and installation. Wall design, sealing, materials, HVAC performance and qualification must be assessed at system level.
Cleanroom Window Manufacturer for Project-Based Supply
As a project-oriented cleanroom window manufacturer, we supply window assemblies according to cleanroom wall dimensions, viewing requirements and installation conditions rather than treating every project as a fixed-size retail product.
From an individual cleanroom window to multiple window schedules for modular cleanroom projects, frame type, dimensions and viewing geometry can be coordinated before manufacturing.
For contractors, cleanroom builders and distributors looking for a cleanroom window supplier, technical information can be reviewed against project drawings before quotation.
