Industrial High Speed Doors
High Speed Doors combine performance and efficiency for busy facilities. Built for durability, energy savings, and smooth operation in demanding environments.
HIGH SPEED DOORS
Regardless of your specific application, C.H.I. offers a premium insulated door product guaranteed to deliver years of dependable operation. Our micro-grooved sandwich models are constructed in a variety of gauges and are available in both polyurethane and polystyrene insulation options for those applications that demand the best in thermal efficiency and value. And, if you’re looking to enhance your buildings aesthetics, our sandwich doors are available powder-coated in over 182 different colors!
MaxSpeed
MaxDock
MaxPro
LiftMaster KPR2000 is a feature-rich keypad and proximity card reader access controller that’s easy to install, sleek in design, and ideal for both residential and commercial applications. With support for thousands of users, flexible access options, and a rugged outdoor design, it’s built to deliver reliable and secure entry control. Explore its key features below:

MaxClean
The Model ASSD is a swift opening and closing motorized strip-door. Strip-door operation is easily adjusted to suit traffic speed. Features May be mounted inside the doorway or within the door jamb Recommended for doorways subjected to infiltration due to temperature differences Fully-lapped fixed strips retain 95% effectiveness Clear plastic strips significantly outlast push-through strips For negative pressure applications under 1 MPH flow-through velocity Can be used between 2 freezers without requiring any heat.
MaxSeal
26-GAUGE MODEL 3236, 3” Thermally-Broken Insulated Steel Sandwich Door







