Integral Frame & Sill Fire Counter Doors

Models 660/661/662 integral frame counter fire doors provide a handsome finished appearance for a variety of applications, including food service counters. Available for opening sizes up to 9' x 4' (2743 mm x 1219 mm), these doors carry a UL 11?2-hour Class B label and are factory assembled as a complete unit with fully welded frames. The frame comprises 16-gauge jambs and header, and is complemented by a 14-gauge sill, plus hood and fascia. Added protection features, such as Fire Sentinel® are available as options.

Standard Features at a Glance

Label - UL 1-1/2-hour label
Maximum Size - 9'0" x 4'0"
Curtain - Interlocking 22-gauge stainless steel slats (Model 660) Interlocking
22-gauge galvanized steel slats (Models 661/662)
Integral Frames/Guides - No. 4 finish stainless steel (Models 660/662) 16-gauge
primed steel (Model 661)
Sill - 14-gauge steel or stainless steel completely enclosed with fireproof acoustic filler
Hood - No. 4 finish stainless steel (Models 660/662) Primed teel (Model 661)
Operation - Push-Up
Mounting - Between Jambs
Locking Mechanism - Interior slide bolts


  • Fire Sentinel┬« time-delay release device
  • UL Listed brush-type smoke seal
  • Photoelectric or ionization-type smoke detectors
  • Locking mechanisms: Cylinder locking bottom bar with mortise cylinders

Door Selection Chart

Model Frame Curtain Sill
660 Stainless Steel Stainless Steel Stainless Steel
661 Galvanized Steel Galvanized Steel Stainless Steel
662 Stainless Steel Galvanized Steel Stainless Steel

Integral Frame and Sill Slat Data

Thru 9'0"
(2743 mm)
22 ga. ss
Thru 9'0"
(2743 mm)
22 ga. ss
Thru 9'0"
(2743 mm)
22 ga.

Door Clearance Elevations

Operation: Push-Up

Wood Stud, Steel Stud or Masonry Jamb

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