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UL — Low Profile Smoke Vent

UL — Low Profile Smoke Vent

 Specifications:

  • Material:
    • U-LP:22 gauge galvanized steel cover and 16 gauge galvanized steel curb
    •  U-LPA:.063 Aluminum cover and .090 Aluminum curb
    • U-LPAG:.063 Aluminum cover and 16 gauge galvanized steel curb    
  • Finish:
    • Galvanized Steel: Mill Finish
    • Aluminum: Mill Finish
  • Cover: 
    • High-strength composite construction with exterior cover and liner bonded to a 1” core of rigid foam-type insulation 
  • Curb:
    • 13 ½” in height with 3 ½” pre-drilled mounting flanges and counterflashing with 1” thick exterior fiberboard insulation
  • Gasket:
    • Polyurethane Foam Gasket adhered to the entire perimeter of curb
  • Hinges: 
    • Steel Pintle Hinge
  • Springs:
    • Torsion Coil Spring operators to open against a 10 psf snow or wind load
  • Dampeners:
    • Hydraulic dampeners to control cover opening speed and prevent over-travel
  • Latches:
    • Latch designed to open automatically with parting of single 360 degree fusible link or manually with interior and exterior pull release handles without disturbing the fusible link. Designed to hold covers closed when subjected to 240 psf uplift pressure for U-LP or 225 psf uplift pressure for U-LPA or U-LPAG
  • Hardware:  
    • All hardware is zinc plated (stainless steel hardware optional)
  • Operation:
    • Covers automatically spring open to approximately 90 degrees in the event of fire, being actuated by the parting of a single UL-listed 360 degree F fusible link, automatically locking in the fully opened position
  • Certifications:
    • UL 793 Listed
    • UL 790 Certified 
    • FM Approved

Standard Sizes and Model Number

Milcor Heat & Smoke Vents Protect in the Event of Smoke & Fire: Opens instantly when UL listed fusible link is exposed to a temperature of 360 degrees to release noxious smoke and deadly gases out of the building.

Model Materials Dimensions Lbs Submittal Data Installation Instructions Specs LEED
U-LP-4848 Galvanized Steel 4'0" x 4'0" 275
U-LP-4860 Galvanized Steel 4'0" x 5'0" 325
U-LP-4872 Galvanized Steel 4'0" x 6'0" 375
U-LP-4884 Galvanized Steel 4'0" x 7'0" 425
U-LP-4890 Galvanized Steel 4'0" x 7'6" 450
U-LP-4896 Galvanized Steel 4'0" x 8'0" 475
U-LP-5448 Galvanized Steel 4'6" x 4'0" 300
U-LP-5460 Galvanized Steel 4'6" x 5'0" 360
U-LP-5472 Galvanized Steel 4'6" x 6'0" 420
U-LP-6060 Galvanized Steel 5'0" x 5'0" 385
U-LPA-4848 Aluminum 4'0" x 4'0" 205
U-LPA-4860 Aluminum 4'0" x 5'0" 241
U-LPA-4872 Aluminum 4'0" x 6'0" 284
U-LPA-4884 Aluminum 4'0" x 7'0" 327
U-LPA-4890 Aluminum 4'0" x 7'6" 336
U-LPA-4896 Aluminum 4'0" x 8'0" 359
U-LPA-5448 Aluminum 4'6" x 4'0" 225
U-LPA-5460 Aluminum 4'6" x 5'0" 270
U-LPA-5472 Aluminum 4'6" x 4'0" 320
U-LPA-6060 Aluminum 5'0" x 5'0" 285
U-LPAG-4848 Aluminum Cover & Galvanized Curb 4'0" x 4'0" 250
U-LPAG-4860 Aluminum Cover & Galvanized Curb 4'0" x 5'0" 312
U-LPAG-4872 Aluminum Cover & Galvanized Curb 4'0" x 6'0" 337
U-LPAG-4884 Aluminum Cover & Galvanized Curb 4'0" x 7'0" 385
U-LPAG-4890 Aluminum Cover & Galvanized Curb 4'0" x 7'6" 407
U-LPAG-4896 Aluminum Cover & Galvanized Curb 4'0" x 8'0" 430
U-LPAG-6060 Aluminum Cover & Galvanized Curb 5'0" x 5'0" 368