LVR Automatic Vent Opener for I-Frame Glazing Bars
The LVR 110V operable vent system for I-Frame Glazing Bars
Mercury-free (many vent systems contain mercury)
High and low limits built into the motor
High and low limits are easily set to accommodate seasonal changes
Pull-down handle to lower or raise vent in the event of a power failure
Used with "Arm and Rod" or "Rack and Pinion" Vent Systems
The LVR vent system may replace many older greenhouse motors, including L&B motors like the Mark II, No. 311 Safe Return Damper Motor Gleason-Avery, Von Weise Gear Motor, Clearline system for Solariums Somfy 562B, Janco Greenhouses, Everlite single-pane greenhouses, and many other greenhouses.