RapidSlat® Model 621
Model 621
RapidSlat® Model 621
These advanced service doors are 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.
Categories: Rolling Doors, Rolling Service Doors
Overview
Construction
| Product Specifications | |
|---|---|
| Standard Max Width | up to 30' (9246 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 | Galvanized steel interlocking roll-formed slats, end locks attached to prevent lateral movement. Flat Profile type F-265 for doors up to 18'4" wide - 22 gauge; From 18'5" to 25'5" - 20 gauge; From 25'4" to 30'0" - 18 gauge |
| 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. Horsepower is appropriate to size and weight of door. 230V AC 3-phase motor |
| 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
Options
Standard Color: PowderGuard® Max

White

Gray

Tan
Actual door color may vary from the digital representation shown here. Actual color samples are available by request through your Overhead Door™ Distributor.
Powder Coat Color Options
PowderGuard® Premium powder coat options are available in approximately 200 colors as well as custom matching to specification.

Door Options
- Motor options: 208V AC 1PH†, 220V AC 1PH, 208V AC 3PH†, 230V AC 3PH, 460V AC 3PH, 575V AC 3PH†
(†requires stand-alone mounted transformer) - Flat profile type F-265 for doors up to 30’ wide. Available in: 20, 18 gauge galvanized steel; 22, 20 gauge stainless steel; 16 gauge (.050”) aluminum*
- Bottom bar also available in: galvanized steel, stainless steel and aluminum
- High usage wear strips (not available with high wind load option)
- Guide options include: galvanized steel and powdercoated steel
- Hood also available in: powdercoat, stainless steel and aluminum.
- Brackets also available in: powdercoat and galvanized steel
- Direct drive motor options available in 220/240V AC 1-phase, 460 or 575V AC 3-phase. 575V AC requires additional transformer. Horsepower is appropriate to size and weight of door.
- Dual photoelectric sensors available for safety
- Optional push buttons, loop detectors, radio control, motion detectors, or any combination thereof available for door operation/control
- PowderGuard® Max powder coat finish options are available in approximately 200 colors as well as custom matching to specification. On the RapidSlat® models, PowderGuard® Max is required on curtain to maintain warranty on finish
- PowderGuard® Textured powdercoat: Industrial textured powdercoat provides a thicker, more scratch resistant coat for added product protection available on brackets, guides and bottom bar
- Vision lites on 18 ga. steel slats uniformly spaced of 3" x 5/8" (76 mm x 16 mm) or 10” x 1” (254 mm x 25.4 mm)
*Consult factory for specific slat profile and gauge width limits.
Brochures
Documents
Advanced Rolling Steel Service Door
Related products
EverGuard™ Fire Rated Shelter Door – 610FR
Fire Rated Rolling Counter Door – 640
Model 640
This fire rated counter door features 22-gauge primed galvanized steel and is ideal for applications where safety is as important as style. These NFPA-80 compliant doors are labeled with either a 3 hour UL Class A label for masonry applications, or a 1-1/2 hour UL Class B label for non-masonry fire walls (a 3 hour non-masonry UL label is available upon request). Oversize UL labels are available for certain applications. A host of standard and optional features further improve performance of these doors beyond the norm in fire-rated applications. This fire-rated counter door has exposed components made of primed galvanized steel.
Fire-Rated Insulated Rolling Service Door – 635
Model 635
The FireKing® Insulated Fire-Rated Doors Model 635
Our insulated fire-rated rolling service door offers superior protection wherever a listed insulated fire door is required (max. width 24’; max. height 24’). The Model 635 insulated rolling steel door serves as a thermal barrier, ideal for applications which require separation due to climate control requirements. The insulation used in this door offers added energy efficiency (R-value of 4.5), sound transmission control (STC 21), and the mineral wool utilized in the slat insert meets the Smoke and Flame Index of 5. Common masonry and non-masonry mounted applications include: facilities with paint booths, file rooms, material storage locations, warehouses, shared walls between businesses, public record storage, and public buildings such as libraries. The Model 635 insulated fire door is available with UL (FM optional) labels for 1-1/2, 3, 4 and oversized doors. These doors feature a mechanical auto resettable hoist (non-motorized) that enables easy drop test and reset of the fire door in just seconds. Fusible links are mounted on both sides of the wall that separate to automatically close the door in case of fire. Additional safety and protection features are available, including: Fire Sentinel® time-delay release device, FireLite® vision lites, smoke detectors, horns and strobes.Fire-Rated Rolling Counter Door – 660
Model 660
Fire-Rated Counter Doors with Stainless Steel Curtain, Frame and Hood
The Model 660 integral frame fire-rated counter doors provide a handsome finished appearance for a variety of applications, including food service counters, schools, concessions, hospitals, cafeterias and retail settings. These doors are available for openings up to 9'5” x 4'5” (2870 mm x 1346 mm) and carry a UL 1-1/2 hour label for masonry and non-masonry fire walls. The 660 Series integral frame doors are factory assembled as a complete unit with fully welded frames. The curtain, frame, guides, sill, hood and bottom bar are stainless steel. Additional safety and protection features are available, including: Fire Sentinel® time-delay release device, smoke detectors, horns, and strobes.Fire-Rated Rolling Service Door – 634
Model 634
FireKing® Model 634
Fire-rated service door model 634 is a large fire door with UL, ULC and FM ratings for 1-1/2 hr, 3hr labels. Additional 4 hr UL and oversized labels available. Doors over 18 feet high must be certified by FM. The FireKing® Model 634 rolling fire-rated service door offers superior protection wherever a listed fire door is required. Additional safety and protection features are available, including: Fire Sentinel® time-delay release device, FireLite® vision lites, smoke detectors, horns and strobes.Integral Frame Rolling Counter Doors – 658
Model 658
The integral frame / packaged counter door Model 658 combines an attractive finished appearance with the convenience of a factory-assembled unit. These non-rated counter doors feature a high-quality 16-gauge primed steel frame, hood and fascia complemented by a 14-gauge stainless steel sill. Available to fit openings up to 12'5" (3785 mm) wide and 6' (1956 mm) high, these rolling counter doors have a variety of applications including food service areas.
Rolling Counter Doors – 651
Model 651
Distinguished by their No. 4 stainless steel curtain finish, Model 651 rolling counter doors are designed to fit openings to 20' wide and 9' high. These doors are ideal for a host of small-opening applications where security is important and non-rated door is appropriate. Common applications include concession areas, cafeterias, pharmacies, parts-storage areas and ticket windows.
