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Phone number

92 321 8073738

Email address

info@pakgusu.com

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8-Km, Sundar-Raiwind Road, Lahore, Pakistan

Pass Through Chamber
Details
Interlock System
Stainless Steel Liner
Product Insight • Secure Transfer

Pass-Through Chambers – Material Transfer Solutions

Pak Gusu pass-through chambers (transfer windows) help move materials between rooms while maintaining cleanliness and pressure balance.

01

Interlock Systems

Mechanical or electronic interlocks so only one door opens at a time.

02

Hygienic Design

Stainless steel interiors for easy cleaning.

03

Easy Cleaning

Radiused corners and lipless design prevent dust accumulation.

04

High-Risk Options

Optional HEPA filtration or UV disinfection for high-risk applications.

Variations • Configure Your Fit

Chamber Variations

Select the pass box configuration based on your contamination control workflow and biosafety level.

Standard View

Static Pass Box

General Mechanical

Standard mechanical interlock box for non-critical material transfer.

Fire Rated

Dynamic Pass Box

Hepa Filter Air Shower

HEPA-filtered pass box for sterile material transfer.

Anti-Static

Cart Pass Through

Heavy Duty Floor Mount

Floor-mounted chamber for large trolley transfer.

Configuration Preview

Static Pass Box

Standard mechanical interlock box for non-critical material transfer.

None
Fire Rating
None
ESD Protection
ISO 7-9
Class
●○○○
Cost Band
Configure Options
Material
Add-ons
Current Selection:
Static Pass Box • SS 304
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Core Capabilities • Engineered Performance

Key Features

Explore how each engineering choice improves cleaning, uptime, and long-term performance.

Product Schematic
Feature 01 / 06

Easy to Clean

Minimizes cleaning cycles and usage.

Completely flush surfaces with no crevices for bacteria to hide. Resistant to VHP and aggressive cleaning agents used in GMP facilities.

Cleanability: 5/5
GMP Ready
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Use Cases • Applications

Typical Applications

Explore where this system delivers the most value in real-world clean environments.

Sterile Manufacturing

Sterile transfer of active ingredients and vials into Grade A/B zones without breaking containment.

Material Airlocks (MAL)

MALs utilize pass boxes to minimize personnel gowning requirements by transferring only materials.

Packaging Lines

High-throughput transfer of packaging components into sterile areas via conveyor or hatch.

Decontamination

Pass boxes allow waste or tool removal without personnel exit, maintaining cleanliness.

Healthcare & Hospitals

Operating Theatres, ICU Isolation Rooms, Pharmacy compounding areas.

Electronics & Semiconductor

Wafer Fab, Lithography, Assembly Lines (ESD Protected).

Food & Beverage

High-care filling, Bottling, Microbiology testing labs.

R&D Laboratories

BSL-2/3 Labs, University Research, QC areas.

Images & Media

See It In Action

Browse real-world installations and details.

Industry Ecosystem

Where This Fits In

Explore neighbouring industries and complementary cleanroom solutions.

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Pharma
Electronics
Food & Bev
Healthcare
R&D Labs
PHARMACEUTICAL

GMP-Compliant Solutions

Designed for ISO 5-8 cleanrooms with flush surfaces to prevent particle accumulation and simplify cleaning regiments.

ISO 5–8 Classes served
EU-GMP Grades A–D
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Technical Reference

Technical Specifications

Stainless-steel cleanroom pass-through chamber (pass box)

Standard construction and performance options for our cleanroom pass-through chambers (pass boxes). Figures below are typical, configurable ranges — final dimensions, interlock type and filtration are built to suit your room grade and opening size. Share your wall thickness and transfer requirements and we will confirm an exact specification.

Chamber typeStatic (mechanical) or Dynamic (HEPA-filtered) pass box; wall-mounted or floor-standing cart type
ConstructionDouble-wall, fully welded cabinet — typical wall thickness options 1.0–1.2 mm sheet over a rigid frame
Interior / exterior materialStainless steel SS 304 standard; SS 316 / 316L option for corrosive or aseptic environments
Surface finishHairline / brushed (No.4) or matte bead-blasted interior; typical roughness in the Ra ≤ 0.8 µm range on request
Internal cornersFully coved, radiused internal corners — lipless, crevice-free for easy wipe-down
Door / viewing panelHinged glazed door with safety/tempered glass and flush silicone or EPDM seal
Interlock systemMechanical interlock standard; electromagnetic (electronic) interlock optional, with override and indicator lights
Sealing & gasketsEPDM / silicone gaskets on both doors to support room pressure differentials and limit cross-contamination
Internal chamber sizesCommon openings approx. 450 × 450 × 450 mm to 800 × 800 × 800 mm; custom and cart sizes built to order
HEPA filtration (dynamic units)H13/H14 HEPA filter with motor-blower, designed to deliver ISO 5 / Grade A air to the transferred surfaces
Air change / airflow (dynamic units)High-frequency recirculating airflow over the chamber; configured to the chamber volume
Disinfection optionsOptional germicidal UV-C lamp with interlocked timer for a kill step between transfers
Cleanliness suitabilityDesigned to suit ISO 14644 Class 5–8 and EU-GMP Grade A–D transfer points (per configuration)
Cleaning compatibilitySurfaces compatible with standard cleanroom disinfectants, IPA and vaporised hydrogen peroxide (VHP) regimes
Electrical (dynamic / UV units)220–240 V / 50 Hz single phase typical; CE-style components available on request
Mounting / integrationDesigned to integrate flush with 50, 75 or 100 mm cleanroom wall panels; flange/trim to suit partition

Key Features

Choosing your pass box: static vs dynamic, and interlock type

Two decisions drive most pass box specifications: whether you need a simple sealed (static) box or an active HEPA-filtered (dynamic) one, and whether a mechanical or electromagnetic interlock suits your workflow. The table below compares them across the aspects buyers usually weigh.

AspectStatic / Mechanical interlockDynamic (HEPA) / Electromagnetic interlock
Primary purposeSealed transfer between rooms of similar cleanliness; maintains pressure separationDecontaminates item surfaces with filtered airflow before entry to a higher-grade or aseptic zone
Air handlingNo fan or filter — a passive sealed cabinetMotor-blower with H13/H14 HEPA, delivering ISO 5 / Grade A air over the goods
Typical cleanliness fitISO 7–8 / EU-GMP Grade C–D transfer pointsISO 5–6 / EU-GMP Grade A–B and sterile transfers
Interlock mechanismMechanical: simple rod/cam linkage, no power needed, very reliableElectromagnetic: powered locks with indicator lights, timers and override; integrates with BMS
Power requirementNone for the box itself (UV lamp optional)Requires power for blower, electronic interlock and optional UV
Relative cost & maintenanceLower cost; minimal maintenance, no filter changesHigher cost; periodic HEPA replacement and filter integrity checks
Best suited toGeneral material transfer, packaging, non-critical workflowsAseptic manufacturing, high-risk transfers, and where timed/visual door control is required

We do not yet publish a downloadable PDF datasheet for our pass boxes. For a detailed specification sheet and a dimensioned drawing matched to your wall thickness, room grade and opening size, email info@pakgusu.com or request a quote — we will prepare one for your project.

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Get a free, project-specific quote — export pricing, lead times and installation options across the GCC.

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Secure Your Cleanroom

Specify Your Transfer System

Contact us to configure the optimal material airlock system for your facility.

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Answers

Frequently Asked Questions

Common questions about cleanrooms, standards, cost and how Pak Gusu supplies and installs across the GCC.

Are you a pass box (pass-through chamber) supplier in Saudi Arabia, the UAE, Kuwait and the GCC?

Yes. Pak Gusu manufactures static and dynamic pass boxes in Lahore, Pakistan and supplies them to all six GCC countries — Saudi Arabia, the UAE, Qatar, Kuwait, Bahrain and Oman — on CIF or DAP terms via Jebel Ali, Dammam and Hamad ports, with interlocks, UV options and HEPA-purged (dynamic) versions. We have no local Gulf office; installation supervision is available at extra cost.

Can Pak Gusu export pass-through chambers to the UAE, Saudi Arabia and across the GCC?

Yes. Pak Gusu manufactures static, dynamic and cart-type pass boxes and exports them across the Gulf, shipping CIF or DAP to ports such as Jebel Ali, King Abdul Aziz Port Dammam and Hamad Port. On-site installation and supervision can be arranged at extra cost for your fit-out team.

What is the difference between a static and dynamic pass box for GCC cleanrooms?

A static pass box is a sealed cabinet with interlocked doors for transfers between similar-grade rooms. A dynamic pass box adds HEPA filtration and airflow to decontaminate items entering higher-grade or aseptic areas. Pak Gusu supplies both for GCC pharmaceutical and healthcare facilities, with optional UV lamps for high-risk transfers.

Are your pass boxes designed to meet EU-GMP Annex 1 and ISO 14644 standards?

Yes. Pak Gusu pass boxes are designed to comply with EU-GMP Annex 1 and ISO 14644 requirements applied across GCC projects. Interlocked doors, radiused corners and HEPA-filtered airflow protect pressure cascades and reduce cross-contamination, making units validation-ready for SFDA, MOHAP or MoPH facility submissions.

Which stainless steel grade should Gulf pharmaceutical facilities specify for pass boxes?

Specify SS 304 for general transfers or SS 316 for corrosive, pharmaceutical and aseptic environments. Both give smooth, easily cleaned surfaces suited to the GCC's demanding GMP regimes. Pak Gusu fabricates chambers with radiused corners and lipless interiors in SS 304 or SS 316, compatible with VHP and aggressive cleaning agents.

Do dynamic pass boxes need HEPA filters for Grade A/B transfers in Gulf cleanrooms?

Static pass boxes need no HEPA filter, but dynamic units use HEPA filtration, typically H14, to clean material surfaces before entry into Grade A/B or ISO 5 zones. Pak Gusu supplies HEPA dynamic pass boxes with optional UV disinfection for sterile and high-risk applications across UAE, Saudi and Qatar facilities.

How do I order cleanroom pass boxes for a project in Qatar, Kuwait or Oman?

Contact Pak Gusu at info@pakgusu.com with your dimensions, grade and interlock preferences. As a GUSU Purification partner, we manufacture SS 304 and SS 316 static, dynamic and cart-type pass boxes in Pakistan and export across the GCC under CIF or DAP terms, with on-site installation available at extra cost.

Cleanrooms supplied & installed across the GCC

Manufactured in Pakistan with GUSU (China) technology · shipped to Jebel Ali, Dammam & Hamad (CIF/DAP) · installation available across the Gulf.

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