Contact us
DIRAK Inc. 9555 Discovery Blvd / Suite 175
20109 Manassas, VA
Telephone: +1 703-378-7637 Fax: +1 703-378-7638
DIRAKHeating, Ventilation, and Air Conditioning (HVAC)

High-Performance Enclosure Hardware for HVAC Applications

Robust latching, hinging, and sealing solutions designed for the toughest rooftop environments.

Whether located on the roof of a hospital, supermarket, or data center, your equipment faces constant exposure to the elements while protecting sensitive internal components.

At DIRAK, we provide modular enclosure hardware that ensures system integrity. Our solutions deliver superior compression, IP-rated protection, and long-term durability, extending the service life of your units and minimizing maintenance liabilities.

Why Engineers Choose DIRAK for HVAC

We understand the unique challenges of outdoor enclosure design. Our comprehensive line of latches, hinges, and profiles meets the rigorous demands of heating and cooling.

Rooftop units are the first line of defense against the environment. Our latching systems are precision-engineered to meet high IP standards, ensuring a tight seal that prevents dust ingress and moisture accumulation, keeping internal electronics safe and dry.

Outdoor durability is non-negotiable. We utilize premium raw materials, including stainless steel and UV-resistant powder coatings, to prevent rust and degradation. Combined with our synthetic rubber clip-on profiles, our hardware withstands corrosive environments to maintain functionality over decades of service.

From direct sunlight to freezing hail and heavy rain, our hardware is built for thermal cycling and physical impact. We use robust materials like high-grade stainless steel and powder-coated die-cast zinc to ensure mechanical reliability regardless of the forecast.

Proper seal compression is critical for efficiency and protection. Our compression latches provide uniform gasket pressure, ensuring maximum tightness against water and dirt intrusion. These solutions offer smooth, vibration-resistant operation while adapting to varying door thicknesses.

Installation variables happen. Our 3D hinges and adjustable compression latches allow installers to fine-tune contact pressure and door alignment directly in the field. This ensures a perfect fit every time, reducing installation time and eliminating door sag.

Due to the long service life of rail vehicles, the use of high-quality products with a permanently secure fastener and special protection against vibration and shock is essential.

We have therefore placed great emphasis on vibration and shock resistance in our product developments. Vibration and shock tests have shown that all tested products comply with the following basic and test standard: DIN EN 61373

Ready to upgrade your enclosure design?

Ensure your HVAC units are as tough as the environments they operate in. Download our HVAC solutions catalog or contact an engineer today to discuss your specific application.
HVAC Heavy Duty Latch System
6-281
HVAC Heavy Duty Latch System with 2 Handles
6-282
Heavy Duty Latch System for HVAC Applications
6-280
HVAC Heavy Duty Surface Mounted Latching System
6-283
Emergency Release
1-275.01
HVAC Hinge with Pressure Release and Locking Function Pr01 130°
4.270.02
Joiner 80 x 40
6-280.06

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Brochure

For heating, ventilation and air conditioning

Helpful
Downloads & Media

For our heating and cooling products

Simple. Reliable. Secure – DIRAK DST Fastener

Set up. Close. Tight. – DIRAK sealing plugs, dust caps and spring-loaded flap lids

Experience the DIRAK difference

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DIRAK, Inc.
9555 Discovery Blvd, Suite 175, Manassas, VA 20109

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