STA8916 Series Surface Closer

This exact Dorma STA-8916-ARP-FMC-SN1-630 configuration is identified as Stainless, Adjustable Size 1-6, Round Form Arm Non-Hold Open Arm, Tri-Pack, Full Metal Stainless Cover, With Sex Nuts, 1-3/4", 630 Satin Stainless Steel.

Primary field use

Control closing and latching on a compatible commercial or institutional swinging door

Fit check

Confirm closer series, spring range, door size and weight, mounting position, handing, arm and shoe, reveal, cover, finish, fire label, opening force, backcheck, delayed action, hold-open limitations, accessibility, and required fasteners before quoting.

Technician note

Closer selection and commissioning affect accessibility, positive latching, and life safety. Diagnose hinges, door balance, seals, air pressure, latch resistance, and the approved opening schedule before changing spring or valve settings.