Closer

Adjustable Door Closer for Controlled Cleanroom Door Operation

The CleanSpace Portal Closer is a rack and pinion door closer designed to provide smooth, controlled door operation in cleanroom environments. It delivers consistent closing performance with adjustable settings to match door size, weight, and operational requirements within pharmaceutical and controlled facilities. Engineered for integration with CleanSpace door systems, the Portal Closer supports reliable daily operation while maintaining cleanroom compatibility and long-term durability.

Engineered for Controlled Door Operation

The Portal Closer is designed to ensure consistent and controlled door movement while minimizing disruption to cleanroom environments. Key features include:

• Adjustable closing force for various door sizes
• Independent latch and sweep speed control
• Designed for smooth and consistent door operation
• Compatible with CleanSpace door assemblies
• Reliable performance in high-use environments

Construction and Materials

• The system is constructed using durable materials designed for long-term operation.
• Cast aluminum body construction
• Heat-treated internal steel components
• Rack and pinion mechanism design
• Cleanroom-compatible surface finish This construction provides durability and consistent performance.

Performance and Operation

• The Portal Closer delivers controlled door operation across a range of applications.
• Adjustable spring power for different door weights
• Independent speed control for closing and latching
• Designed for consistent operation in controlled environments
• Suitable for standard and high-cycle applications The system ensures reliable and repeatable door performance.

System Integration

• The Portal Closer is designed to integrate with CleanSpace door systems and hardware.
• Compatible with Portal swing door assemblies
• Supports push-side and pull-side mounting configurations
• Integrates with cleanroom door hardware systems
• Suitable for single and double door applications This enables consistent operation within complete door assemblies.

Jointing and Sealing

• The system is installed to maintain cleanroom surface integrity.
• Surface-mounted installation
• Cleanroom-compatible mounting configurations
• Sealed interface at mounting locations This ensures proper installation without compromising cleanability.

Compliance and Performance

• The Portal Closer is designed for use in regulated environments.
• ANSI Grade 1 performance classification
• Suitable for cGMP cleanroom applications
• Designed for reliable operation
• Cleanroom-compatible construction

Applications

The Portal Closer is ideal for:

• Cleanroom swing doors
• Pharmaceutical cleanrooms
• Controlled environment facilities
• Standard door applications
• High-use door systems