Rolling Steel - Service Doors

The Stormtite™ 620 Series are suitable for heavy-duty commercial applications. The 620 Series doors are similar to the 610 Series, but are furnished with weatherstripping on the exterior side of the guides, on the bottom bar and in the hood baffle. Weather seals for the interior side of guides or hood lintel are available as options. The Stormtite door system features a steel curtain with flat-profile slats. Aluminium and stainless steel slats are optionally available.

Stormtite™ 620 Series

620 Series Rolling Service Door - Stormtite™ 620


Max. standard width
30′ (9144 mm)

Max. standard height
28′ (8534 mm)

24-month limited

3 year/20,000 cycle limited on door & operator system

24 ga. galvanised steel

up to 18’4″ (5588 mm) width
20 ga. galvanised steel
up to 25’4′ (7722 mm) width
18 ga. galvanised steel
up to 30′ (9144 mm) width

Slat profile
Flat, type F-265

Gray, tan, brown or white

24 ga. galvanised steel

Wind load
20 psf

Standard mounting
Face of wall

Manual push-up up to

84 sq. ft. (7804 or
12′ x 7′ (3658 mm x 2134 mm)
Chain hoist over 84 sq. ft. (7804
or 12′ x 7′ (3658 mm x 2134 mm)

Standard springs
20,000 cycle

Weather seals
Bottom bar astragal

Guides and hood battle

Primed steel roll formed up to 15’4″ wide and/or 15’4″ high. Angled guides over 15’4″ wide or high.

Bottom bar
Extruded aluminium with 
weather seal
up to 15’4″ (4674 mm)
Back-to-back steel angles with weather seal
less than 15’4″ (4674 mm)

Interior slide bolt on push-up Chain keepers on chain hoist


Standard Colours

color swatch white color swatch brown color swatch TAN color swatch GRAY
White Brown Tan Gray

NOTE: Colours may vary depending on your screen resolution.
Please reference actual colour samples prior to purchase.

  • Operation: electric operator or crank operation
  • Slat finishes: aluminium or stainless steel
  • Bottom sensing edge and photo eyes
  • Mounting between-jambs
  • High-usage package of 50,000 and 100,000 cycle springs
  • Heavy duty bearings
  • Cycle counter
  • High-wind load option up to Miami-Dade
  • Weather seal for interior side guide and lintel seal
  • Galvanised steel bottom bar angle guides
  • Slide bolts and cylinder lock
  • Exhaust ports
  • PowderGuard Finish offers a full spectrum of up to 215 colours as well as colour-matching to specification