All Categories
ensuring gmp compliance why airtightness is the ultimate feature for pharmaceutical clean room doors-0

News

Home >  News

Ensuring GMP Compliance: Why Airtightness is the Ultimate Feature for Pharmaceutical Clean Room Doors

Time : 2026-01-03

In the pharmaceutical industry, a door is not just an entrance; it is a critical component of the environmental control system. For facilities adhering to GMP (Good Manufacturing Practice), the biggest challenge is maintaining the strict pressure differential between different cleanliness zones.

When searching for pharmaceutical clean room doors, many facility managers focus on material, but they often overlook the real "silent killer" of efficiency: Air Leakage during high-frequency cycles.

clean room doors.jpg

The Real Problem: The "Pressure Drop" Crisis

In a Grade B or C cleanroom, even a 5-second delay in door closing or a 2mm gap in the side tracks can lead to:

Loss of Pressure Differential: Forcing HVAC systems to work overtime, skyrocketing energy costs.

Cross-Contamination: Airborne particles entering sterile environments during slow door transitions.

Audit Failures: Inconsistent environmental data leading to costly production halts.

The Solution: SEPPES High-Speed Doors with Zipper Self-Repairing Technology

rapid roll up door.jpg

To solve the conflict between "frequent access" and "strict sealing," SEPPES has engineered a specialized high-speed door specifically for the pharmaceutical sector. The standout functional point is our Zipper-Track Airtight Technology.

1. Superior Airtightness for Pressure Control

Unlike traditional PVC doors that use brushes or rigid weights, the SEPPES clean room door features a zipper-style edge that locks the curtain into the side tracks.

The Benefit: It creates a nearly hermetic seal, effectively preventing air exchange even when there is a significant pressure difference between rooms.

2. "Self-Repairing" Design for Zero Downside

In a busy pharmaceutical warehouse or production line, accidental collisions with trolleys are common. Traditional doors would bend or break, compromising the cleanroom integrity for days.

The Feature: If impacted, the SEPPES curtain unzips and automatically re-inserts itself into the track on the next upward cycle.

The Result: No maintenance calls, no air leaks, and uninterrupted production.

Application Scenario: Material Transfer & Airlocks

Imagine a material airlock (Pass Box area) between a non-classified packaging zone and a sterile processing zone.

Using a standard door results in a "gust" of unconditioned air entering every time a pallet moves. By integrating the SEPPES Fast Door with an interlocking system:

Door A cannot open until Door B is fully sealed.

The 0.8m/s - 1.5m/s opening speed minimizes the "open-gate" time, ensuring that the air handling unit (AHU) can maintain the required 15-20 Pascal pressure difference with ease.

Technical Specifications for Pharmaceutical Standards

Feature

SEPPES Pharmaceutical Series

Advantage

Material

High-density PVC (FDA Compliant)

Easy to sanitize & chemical resistant

Closing Speed

Up to 1.2 m/s

Reduces air exchange time

Sealing Performance

Class 11 (GB/T 7106)

Minimal leakage at high pressure

Control System

Specialized Servo System

Smooth, millisecond-accurate response

Why Global Pharmaceutical Brands Trust SEPPES?

As a professional manufacturer, SEPPES understands that "Pharmaceutical clean room doors" must meet more than just aesthetic standards. Our products are designed to pass rigorous CE and SGS certifications, ensuring that your facility remains compliant with international health authorities.

We don't just sell doors; we provide environmental stability. From preventing dust accumulation with our smooth, sloped header designs to ensuring touchless entry with infrared sensors, every detail is crafted for hygiene.

Ready to Optimize Your Cleanroom Environment?

Don't let a sub-par door be the weak link in your GMP facility. Contact SEPPES today for a customized entrance solution that protects your product and your bottom line.

PREV : Beyond Speed Why Wind Resistance is the Real Test for Your Rapid Roller Doors

NEXT : Stop Energy Loss: Why Your Facility Needs SEPPES Insulated High Speed Doors