Spiro window opens, there ensures vent in greenhouse, fool you not is home.Good past, the laws frequent vent is much important lining greenhouse plant well-being.
Stainless steel.
Suitable to greenhouses with glass.
There is one krystaltermometer on cylinder.
Can set to to open past, the laws close by one temperature medium 16 past, the laws 25 degree heat.
Opens window up to 45 cm.
Can promise up to 7 kg.
