8616 Series Surface Closer

This exact Dorma 8616-PHP-COV-SNB1-691 configuration is identified as Adjustable Size 1-6, PHP-Plunger Hold Open PA/TJ, 1-1/2" To 3-1/2" Reveal, Slim Cover, With Sex Nuts and Machine Screws 1-3/4", 691 Dull Bronze.

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.