Insight Security - tried, tested and trusted products - Installing the Union Retro V Door Closer

Insight Security offer the Union Guide to installing the Retro V variable power overhead door closer.
The video shows one type of installation, however the product as supplied can be installed in 3 different ways, so when you install yours, you will need to select the appropriate installation template from those supplied.
For further information, visit the Insight Security website at www.insight-security.com or call insight on tel: [phone]