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30×30 S-Series (A139)

The “S-Series” 30 x 30 grain gate is the ideal gate for the cost savvy customer looking to purchase a reputable, industry proven, outlet gate on a sensible budget.  This gate comes standard with the 66 hole bolting flange and has an actual opening size of 30” x 28”.

With its innovative design, and use of lighter weight materials, this gate is 80lbs lighter than ATP’s ultra-high-performance AEROgate of the same opening size.  Many of the AEROgate key features are included in the S-Series gate to maintain an excellent level of performance.  These features include automatic locks, high performance UHMW seals (no carpet seals), no ledges, low operating torque, three door slide rails, and no pinion skipping.

Click here for the industry leading 7 year written warranty for all S-Series gates.


Recommended Commodities:

  • Grain
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Category: .
  • 10ga Steel Construction
  • ¼” Thick Doorplate
  • Automatic Overhead Inertia Lock
  • High Endurance UHMW Wiper Seals
  • 3 Steel Door Glide Rails
  • 80 lbs. lighter than the Standard Grain Gate (A73)

Patent Numbers:
U.S. 7,171,907 B2
U.S. 7,367,271 B2

  • Various Powdercoat Options and Colors including but not limited to:
    • BRN – Brown (Federal Standards Color Code: 10076)
    • GRY – Medium Grey (Federal Standards Color Code: 26314) ATP Standard Stocked Color
    • TGY – Tan/Grey (Federal Standards Color Code: 26559)
    • TAN – Tan(Federal Standards Color Code: 13711)
    • CGY – Light Grey

Industry Size Reference

30” x 30”

Bolt-On Working Points

45-3/8” x 43-3/8”

Actual Gate Opening Size

30” x 28”

Bottom Frame Opening

33-1/2” x 32”

Overall Gate Height


Number of Bolt Holes

66 Holes


390 lbs.

Centerline of Gate to End of Open Door Plate


Not sure what you need? Call us.

We've found much of our best work results from listening to our customers and finding solutions to challenges they face.

1-800-821-2376 (US & Canada)

+1-816-257-5450 (International)