This sturdy vent opens up to 18 inches to vent all of the hot air from your Greenhouse.
Filled with wax that liquefies as it heats up
Milled 14 - 18 weeks. Coloured frames 24 weeks.
North of Glasgow, Northern Ireland and Offshore deliveries please call for a quote.
Updated: 27/9
Read our COVID-19 StatementThis sturdy vent opens up to 18 inches to vent all of the hot air from your Greenhouse.
Filled with wax that liquefies as it heats up