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From July 13–15, we’ll be exhibiting at Cultivate in the Columbus Convention Center, Ohio – you’ll find us at Booth 2412.

152 Ridge ventilation

Anyone who decides on roof ventilation can choose between different types. The selection depends on the personal requirements and wishes of each farmer and the local climatic conditions. In…

153 Continuous ventilation

see also damper ventilation reduced use of electric drives, savings in cabling and electrical components calculation and design by Lock team of experts

154 Continuous ventilation

see also flap ventilation large areas can be moved with a few components using a push rod system uniform greenhouse climate possible through equal opening of the windows

155 Continuous ventilation - Continuous ventilations

Continuous ventilations

156 Cabrio ventilation MX2 and MX4 - Convertible ventilations

Convertible ventilations

157 Imprint

Information provided according to Sec. 5 German Telemedia Act (TMG): Lock GmbH Freimut-Lock-Str. 2 88521 Ertingen Germany Represented by: Presidents Dipl.-Ing. Frank F. Lock, …

158 Company - 2024

2024 ISO 9001 certification TÜV Nominated for Typo3 Award 2024: best website German Web Awards 2025: best internet presence PiT - Best Practice Award 2024

159 Contact from

Lock ProSystems Lock GmbH Freimut-Lock-Str. 2 88521 Ertingen Germany Telephone: +49 7371 9508-0 E-mail: info@lockprosystems.com Go to route planner

160 Thank you

Thank you for your message. We will process your message as soon as possible. For further questions we are happy to help you. Your Lock team