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Trudoor SPH Full Mortise Steel 3 Knuckle Spring Hinge, Square Corner, 4-1/2" x 4-1/2", UL Listed

  • For automatic closing of fire doors
  • Affordable alternative to a door closer
  • Packed with wood and metal screws
  • Meets ANSI A156.17 Grade 1 Self-closing hinges
  • Meets NFPA80 standard for 3 Hour Fire Doors

Adjustability

  • Spring tension can be adjusted with a hex wrench or tension rod (both are provided)
  • Spring tension is held by tension pin inserted into tension pinhole

Labeled Door Sizes

  • Maximum labeled door size (As set forth by NFPA80) 3′-0″ wide x 7′-0″ tall x 1-3/4″ thick

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Cross Reference

SPH hinges can be specified as a substitute or direct replacement for: Best/Stanley 2060R, Bommer 4310, Cal-Royal NEWSH-140, Doormerica DHSP179, Ecco ECBB1105, Hager 1250, Ives 3SP1, Mac Pro MPS60, McKinney 1502, PBB SP81, PDQ 35STSH

Brand

Finishes

652 Satin Chrome, BLK Black

Size

4.5" x 4.5"

Usage

Medium Duty

ANSI/BHMA Standard

Meets ANSI/BHMA A156.7

Material

Steel (ANSI K81071F)

Gauge

0 .134

Corners

Square

Swaging

1/16″ Swage standard which provides 1/16″ of clearance between leaves

Fire-Rating

UL listed for use with fire rated doors

Warranty

Limited Lifetime Warranty

SPH - 4.5" x 4.5" UL Listed Spring Hinge
Trudoor SPH - 4.5" x 4.5" UL Listed Spring Hinge