Norton Rixson 78B, F Series Door Closer, UNI78-B, F, Unitrol Parallel Arm, with 2022 Bracket, Non-Hold Open or Hol…_7349-1352

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Notes:

  • Do not scale drawing.
  • All dimensions shown in money (mm.).
  • · Left hand door shown.
  • Caution: Hollow metal doors require channel or box type reinforcement. Hollow metal frames require full width header reinforcement.

Preparation for Fasteners
Fasteners Application Door or Frame Drill Sizes
Sex-nuts and bolts Closer
Drop plate
2022 Bracket
Hollow Metal 9/32" (7.00mm.) through
3/8" (9.50mm.) door face
opposite to closer
Aluminum or wood 3/8" (9.50mm.) through
Door Opening
Angle
Dimensions*
Dead Butts and
Offset Pivots
Center Pivots
Stop Dimension A Dimension B Dimension A Dimension B
Inches mm. Inches mm. Inches mm. Inches mm.
85° 90° 115/8 295 101/2 267 123/8 314 111/4 286
90° 95° 11 279 97/8 251 113/4 298 105/8 270
95° 100° 101/2 266 91/2 241 111/4 286 101/8 257
100° 105° 10 254 87/8 225 103/4 273 95/8 244
105° 110° 91/2 241 83% 213 101/4 260 91/8 232
110° 115° 91/8 231 8 203 97/8 251 83/4 222

  • * "A" and "B" dimensions measured from centerline of hinge or pivot.
  • ** Door must be free to swing up to 5° beyond hold open position.

Unitrol With 2022 Bracket Series 78-B/F Doors 28" - 32" (0.70 - 0.80m) Wide

Parallel Arm Installation Template - Flush Partitions Stop Only or Hold-Open Unitrol Door Closer With or Without No. 88 Drop Plate

NORTON RIXSON ASSA ABLOY

TEMPLATE NUMBER 7349-1352

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Approved 2022-05-02