Decdeal Greenhouse Automatic Vent Opener, Temperature Controlled Window Openers Auto Solar Heat Sensitive Greenhouse Vent Opener with Cylinder, Lifts 7kg/15lb (Single Spring Silver)

Brand: Decdeal

Color: Single Spring Silver

Features:

• [High Quality Material] Made of stainless steel, has stronge thrust force, solid, durable, reliable and stable. Universal fit for all aluminum frame greenhouse.
• [Auto Adjustment] Solar heat sensitive vent opener, automatic stretch or shrink the vent while the temperature is changing. Auto-opening temperature range is adjustable from 15-25℃(60-77℉) by turning the cylinder. (Clockwise for higher, counter-clockwise for lower)
• [High Weighting and Big Opening] Vents weighting up to 7kg/15lb. Maximum opening at about 30℃/86℉(depending on adjustment and load).
• [Lustrous, Durable and Rust-proof] Elongated aluminum cylinder with paint spraying, weather resistant. Aluminum frame(Silver Type) or paint psraying galvanized iron frame(Black Type) looks more lustrous, durable and rust-proof. Stainless steel accessories would last long time use.
• [Multi-function] Great for variety of occasions, home, office, farm, botanical garden, railway, greenhouse and so on.

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Package Dimensions: 14.7 x 3.9 x 1.9 inches