621 series

 

rolling-service-door-621-advanced-600

RapidSlat® Model 621

This advanced service door is best suited to situations and applications with weather extremes. For example, agricultural facilities in the Midwest would benefit from the door’s rugged construction and weather sealed jambs.​

Features

 

Standard max width 
up to 20' (6096 mm) depending on gauge and slat type

Standard max height 
up to 20' (6096 mm) depending on gauge and slat type

Mounting 
Interior or exterior face of wall

Control panel 
Variable frequency drive controller with self-diagnostics (time delay self-close timer and non-resettable cycle counter included); LCD readout, enclosure NEMA 4X rated

Curtain 
Interlocking roll-formed slats, end locks attached to prevent lateral movement. Flat Profile type F-265 for doors up to 20' wide; 22 gauge galvanized steel

Curtain finish 
Gray, tan or white PowderGuard®Max powder coat with hardening additive

Bottom bar 
Two PowderGuard® Premium powder coated black angles (min. thickness 3/16”) with 2-wire, self-monitoring, fail safe, electric sensing edge

Hood 
24 gauge galvanized steel primed, black painted; interior hood baffle included

Brackets 
Min. ¼” hot rolled primed, PowderGuard® Premium powder coated black steel

Guides 
Three structural steel angles PowderGuard® Premium powder coated black

Door roll 
Direct driven, springless roll with integrated shafts; self-aligning grease-able sealed bearings; door does not require counterbalance device

Safety devices 
Built-in brake mechanism provides additional peace-of-mind against uncontrolled curtain travel

Wireless monitored safety edge - all doors are equipped with a mandatory reversing or sensing edge to prevent entrapment.

Photoelectric safety sensors with guards - provide additional safety during door operation to help prevent injury and damage

Operation 
Direct drive, integrated gear motor/brake assembly (up to 24” per sec up speed / 12” per sec down speed); drive assembly and limit sensors are factory pre-assembled; manual hand chain for power outage

Actuator 
Single open/close/stop push button station incorporated into control panel

Wind load 
20 psf when optional wear strips are not specified

Warranty 
5 year limited warranty coverage on all mechanical door system components and control panel hardware

Door Options