Description
Glynn Johnson 450 series door holders
- Available Friction Hold Open, Hold Open or Stop Only
- Friction Hold Open allows multiple hold open points. Friction tension can be adjusted using an allen key
- Hold Open allows the door to remain held open at a predetermined point
- Stop Only allows an overhead stop when a standard stop cannot be accommodated or is not suitable and no hold open function is required
- Sizes available – 451 suits doors 457mm – 584mm, 452 suits doors 585mm – 686mm, 453 suits doors 687mm – 838mm, 454 suits doors 839mm – 991mm & 455 suits doors 992mm – 1143mm
- Built in Dead-Stop templating can be engaged when an obstruction is situated at an angle of 110º or less.
- Dead-Stop Templating is recommended for applications where a wall or similar obstruction is in place at an opening angle of 110º or less (i.e., doors that open back-to-back). Dead-Stop Templating can be applied to Hold-Open, Stop-Only and Friction models
- An additional option on the 450 Series is the Angle Jamb Bracket for hinge-side or flush transom mounting. The angle jamb bracket affixes to the standard jamb bracket. If ordered with the overhead holder add suffix J. If needed separately order 450J – Finish
- Recommended for medium duty situations on internal doors
- The 450 series can be used in conjunction with almost all surface mounted overhead door closers, please enquire for any further clarification
- Can be used with doors hung using full mortice hinges, offset and centre hung pivots
Variations:
- Hold Open – 451H.SP28, 452H.SP28, 453H.SP28, 454H.SP28, 455H.SP28
- Friction Hold Only – 451F.SP28, 452F.SP28, 453F.SP28, 454F.SP28, 455F.SP28
- Stop Only – 451S.SP28, 452S.SP28, 453S.SP28, 454S.SP28, 455S.SP28