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For just $18.97 , buy Window Opener Vent Opener Auto Vent Opener with Double Spring Greenhouse Windows Opener Temperature Controlled Automatic Vent Opener from the wholesale webshop online.

Product Description

Window Opener Vent Opener Auto Vent Opener with Double Spring Greenhouse Windows Opener Temperature Controlled Automatic Vent Opener

After installed this temperature controlled automatic vent opener, your window will be a self opening one. It is solar heat sensitive that open the vent when weather warms up and then closing when it cools down. Really works well in maintain the greenhouse within the preferred temperature range.

  • Compared with the single spring vent, the double one has stronger thrust force, more solid, and much durable

  • The double spring vent opener can be closed manually

  • Elongated aluminum cylinder with paint spraying, weather resistant

  • Solar heat sensitive vent opener, automatic stretch or shrink the vent while the temperature is changing

  • Stainless steel accessories would last long time use

  • Aluminum frame looks more lustrous, durable and rust-proof

  • Easy to install, universal fit for all aluminum frame greenhouse

  • Auto-opening temperature range is adjustable from 15-25℃(60-77℉) by turning the cylinder. (Clockwise for higher, counter-clockwise for lower)

  • Maximum opening at about 30℃/86℉(depending on adjustment and load)

  • Suitable for the vents weighting up to 7kg/15lb

Specifications:

  • Material: Aluminum+SS

  • Item Weight: Approx. 376g / 13.26oz

Package included:

  • 1 x Vent Opener
  • 1 x Package of Accessory
  • 1 x English Manual

Specifications

Gross Weight 0.537kg
Volume Weight 0.364kg
Package Length 38.000cm
Package Width 9.500cm
Package Height 4.500cm
Package Weight 0.479kg
With Retail Packaging No
TP10310331191A-1
TP10310331191A-2
TP10310331191A-3
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TP10310331191A-9
TP10310331191A-10

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