Global Industrial Global Industrial™ 48" Low Profile Air Curtain W/ Electric Heat, 240V, 3 Phase

Features: For openings with limited space Compact unit is only 8.5" high Stops insects, dust, odors Reduces heating and cooling costs Stainless steel construction Includes variable speed controller (or Dual Speed controller for 480V supply) Includes Thermostat Includes roller/plunger door switch Easy installation Ideal for restaurants, drive-up windows and concession stands Made in USA