HEAVY DUTY CANVAS COOLER COVER. Fits Champion WV2800, Essick WV2800, Marquis WV2800 Keeps heated air in during the winter months. Helps to prevent rust and corrosion on cooler and cooler parts...
Adjustable roof jack ducts air from evap cooler to roof penetration. Flat to 6/12 pitch roof. Ships with sliding "cookie sheet" damper. Has slot for barometric automatic damper.