Product Description

Ideal for sheds, cabins, RVs and greenhouses. Includes 3 covers (Green, Brown & Clear) to match backround. Will fit any standard 4" round or square vent. Provides 1,000 cu. ft. of airflow per hour. Dimensions: Exterior cover: 10-1/2" dia. Total height: 6", Vent: 4" dia. Ideal for conservatories & greenhouses to promote healthy plant growth by replenishing CO2 supply. Also great for cabins, sheds and RV's

Product Details

• Amazon Sales Rank: #479333 in Sports & Outdoors
• Brand: Earthtech Products

Features

• Can run for 48 hours without sunlight
• Easy to install - No wiring required - Includes 3 covers (Green, Brown & Clear)
• Weather-resistant, ventilation shaft can be closed from the inside to avoid water ingress
• Fingertip control switch makes it easy to go from Intake to Exhaust to Off
• Can be installed on rigid and flexible surfaces (fiberglass, wood, glass, plastic, metal, canvas)