Standard Features

The vertical lift doors ideally fit those applications with limited side room, typically refrigerated loading docks and narrow corridors. Doors can be used interior or exterior.

  • Wood-free design—aircraft-grade aluminum internal door panel frame
  • 3” heavy duty corrosion resistant door track pre-mounted on vertical casings for easy installation
  • 3” sealed nylon track rollers provide quiet, smooth operation
  • Fully enclosed single counterweight, balanced throughout travel
  • #40 roller chain and sprockets prevent sag, slippage and disengagement of counterweight
  • HDPE header, casings, jambs and mirror image backframes
  • Strong, durable, and maintenance-free frame without the need of cladding
  • 26-gauge white stucco embossed steel-clad panel interior and exterior
  • Adjustable, reinforced neoprene bulb seals at three sides of opening
  • Freezer doors feature full-perimeter heater cables (120V/60Hz)
  • Dual-speed operation, NEMA 4 control box (power doors)
  • Two ceiling mount pull switches (power doors)