Back Check Valve Door Closer

The valve on the back of a 4041 4040xp closer is a back check selector valve that needs to be turned in on parallel arm mount applications only.

Back check valve door closer.

A properly adjusted door closer latch speed should never slam the door closed causing stress on the door and frame. The valve on the back of a 4041 4040xp closer is a back check selector valve that needs to be turned in on parallel arm mount applications only. If a 4041 4040xp closer mounted top jamb or. Back check last 5 15 degrees of the door opening 2.

Check all templating and settings. The latch speed is the last 5 15 degrees before th. What is a hold open or hold open arm. Hold open is the ability of the door closer to hold the door in the open position.

Some hydraulic door closer models also allow adjusting the back check. They are usually the latching speed closing speed and back check. How to adjust the back check valve on a ts 5204 door closer. For doors weighing up to 155 lbs.

It is a versatile utility closer that provides narrow styling. How it works and how to adjust. If a 4041 4040xp closer mounted top jamb or pull side and there is no backcheck the closer could be defective. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.

Door closer bc or back check means how the door responds when fully opened the amount of resistance when opening the door past a certain point. Back check valve valve 1 as specified in instructions controls the back check intensity 3 32 allen wrench. A lot of door closers will have 2 3 adjustable valves screws that control the flow of the oil in the closer when the arm moves. This closing zone is controlled via the latch speed valve.

Sometimes we hear customers say that the door is hard to open or that they want us to adjust the tension on the door closer. The global door controls tc2204 commercial door closer comes with a size 3 spring tension and in a sleek aluminum finish. The closer is recommended for use on all aluminum store front doors wood or hollow metal commercial applications. Back check is used to slow the door down not to stop the door.