Sitemaster support is handled by Matrix Security and all inquiries are directed to them.An FAQ for Sitemaster can be found hereTheir support line is 1-800-622-4893Videos and demo downloads ava...
A special template is not needed, the closer drops down far enough on the door where it does not conflict with the GJ100 series concealed overhead stop.
Special template ST-2211 is used to mount a 2030 series closer with a GJ 70,79,81,90, and 450 series overhead stops. This ST works with any GJ "surface" mounted stop.
The 2030 closer cannot b...