TELL - 500 Series - Heavy Duty Commercial Door Closer - Fixed Spring Tension - Grade 3 - Size 3 - Backcheck - Parallel Arm Bracket - Aluminum Machines especially for rolling grilles

especially for rolling grilles

Dahua covert camera used modular design

Street Lamp Gain Control Auto

1 or 2 switches may be installed

TELL - 500 Series - Heavy Duty Commercial Door Closer - Fixed Spring Tension - Grade 3 - Size 3 - Backcheck - Parallel Arm Bracket - Aluminum Machines especially for rolling grillesTell Manufacturing's 500 Series Door Closer is designed for interior commercial use. It is a Grade 3 heavy duty aluminum commercial door closer that complies with ANSI A156. 4, UL ULC listed up to 3 hour fire rated. The DC100137 has a fixed spring tension, size 3. Specifications: Performance Complies with ANSI A156. 4 Grade 3 500,000 cycles UL ULC listed up to 3 hours fire rated Chassis Cast aluminum Handing Non handed Mounting Tri Pack regular, top