Static Roof VentsHome of the "Original" Slant Back Vent

Plastic Roof Vent

The NEW Lomanco P60 PRO is our NEW advanced feature plastic roof vent.

With it's patent pending design, the P60 PRO provides a full 60 square inches of net free area. Made with the same tried and proven polypropylene material that has been used in Lomanco Omni Ridge Series vents for over 20 years, the P60 will not dent or crack in extreme heat or cold installations. In addition to its impact-resistant polypropylene construction, the P60 PRO also includes special additives that provide superior resistance to fading and UV degradation.

Other features of the P60 PRO Plastic roof vent include:

  • Inner guard stops pest intrusion.
  • 18" x 16" mesh screen for enhanced weather protection.
  • Low profile design.
  • Designed for fast installation.
  • Lifetime Limited Warranty.

The P60 PRO is available in black, white, brown, gray and weather bronze colors to compliment any roof style.

The Lomanco® 750 Original Slant Back, Often Imitated but Never Duplicated.

Roof Vent installation

Lomanco provides a complete line of Static Roof Vents from which to choose. Lomanco® Static Roof Vents are available in two designs, Slant Back and Pan Style, to fit all of your ventilation needs. The Slant Back design is available in Aluminum and Galvanized finishes. Lomanco® Pan Style Series consists of the 550, 600, and 135 Roof Vents and is available in aluminum finish only.

Common Features

Lomanco® Static Roof Vents are exhaust vents by design. Each vent's unique design offers maximum weather protection. All Lomanco® Static Roof Vents are available in several colors to blend with your roofing materials. Other common features include a bird-proof design, a weather tight seamed collar, and a high profile and rolled flange on the vent stack for superior weather protection and circulation. The 750 Slant Back roof vent is also available in copper.

Easy Installation

Lomanco® Static Roof Vents offer a large nailing flange for ease of installation. The Lomanco® Slant Back is designed to be installed on any roof pitch.

  • Features
  • Instructions
  • Literature
  • Model Info

Lomanco® 700 Series Slant Back

  • Designed to prevent roof discoloration.
  • Three sides louvered for greater air flow.
  • Embossed aluminum finishes for added strength, extended paint life, and blending appearance with shingles.
  • 700 has neoprene damper for use as kitchen/bathroom exhaust vent.
  • 730 is a smaller version of a 750 and included in the EVA Combo vent package.
  • 750-E is a 750 with an extended flange size.
  • 750-ES is a 750 with an extended flange size and provides enhanced weather protection. WUI product information.
  • 750-G; heavy duty galvanized steel construction.
  • 750-GS; provides enhanced weather protection.
    • WUI product information.
  • 750-S provides enhanced weather protection. WUI product information.
  • Lifetime Limited Warranty - 750 Series.
  • 770 is larger version of a 750.
  • 770-D is a twin 770; off-ridge vent

Lomanco® 500 & 600 Series Pan Style

  • Includes 8x8 perma-coated screen for added protection.
  • Flange on vent stack for superior weather protection.
  • 550 PRO has one-piece molded plastic collar for added protection and aluminum top and bottom.
  • 550-PRO-G has one-piece molded plastic collar for added protection and galvanized top and bottom.
  • Lifetime Limited Warranty - 550 Pro Series.
  • Models 600-S and 550-S have a tall throat to allow room for air circulation on shake roofs after the installation of shakes.
  • 600-D is a twin 600.
  • 550,550S,600 Series; WUI product information.

Lomanco® P60 PRO Plastic Roof Vent

  • Patent pending design.
  • Inner guard stops pest intrusion.
  • 18" x 16" mesh screen for enhanced weather protection.
  • Low profile design.
  • Designed for fast installation.
  • Pure impact-resistant polypropylene will not dent or crack in extreme heat or cold installations.
  • Additives provide superior resistance to fading and UV degradation.
  • Same tried and proven polypropylene material that has been used on Omni Series Ridge Vents for over 20 years.
  • Lifetime Limited Warranty P60 Pro Series.

Lomanco® 135 Series Pan Style

  • All-aluminum construction.
  • 8x8 aluminum screen attached.
  • Weather-shielding rain guard for maximum weather protection.
  • WUI product information.

Lomanco® Static Roof Vent Instructions

Model Name Description Link
700 All 700 Series Slant Back Roof Vent /></a>
135 Dome Roof Vent Dome Roof Vent /></a>
P60 P Series Plastic Roof Vent /></a>
770D Roof Vent Double Roof Vent /></a>
550-600 550-600 Series Pan Style Roof Vent /></a>

Lomanco® Static Roof Vent Information

Lit# Title Product Line Link
196 Lomanco Catalog All /></a>
394 Ventilation Guide All /></a>
291 3 Must Do Flyer All /></a>
193 Going Green Flyer All /></a>
292 Comic Ventilation Flyer All /></a>
1097 Shingle Void All /></a>
OLO Roof Vent Warranty 750-550PRO Series /></a>
OLO Plastic Products Warranty Omni Series - P60 /></a>
401 750-E and 750-ES
Extended Flange Roof Vent		 Roof Vents /></a>
403 550-PRO Roof Vent Roof Vents /></a>
404 750-S Flyer Roof Vents /></a>
405 750-The Original Flyer Roof Vents /></a>
408 P60 Plastic Roof Vent Roof Vents /></a>

Lomanco® Static Roof Vent Specifications

Click to view Color Codes chart.

Model Color Overall Size (in.) Opening Size (in.) NFA (in.2) CTN. QTY. CTN. WT. (lbs.)
P60PRO GR-WH-BR BL-WB 15.6 x 15.9 x 4.375 9 x 9 60 6 10.1
135 MF -WH -BR -BL -WB 20 x 23 x 7.75 14 144 2 14.25
550 MF -WH -BR -BL -WB 15.375 x 16.375 x 4 9 50 6 8
550-S MF -WH -BR -BL -WB 15.375 x 16.375 x 5.5 9 50 6 9.25
550PRO MF -WH -BR -BL -WB 15.375 x 16.375 x 3.75 9 50 6 9.5
550PRO-G MF -WH -BR -BL -WB 15.375 x 16.375 x 3.75 9 50 6 15.75
600 MF -WH -BR -BL -WB 16.625 x 18.875 x 4 9.5 60 6 10.5
600-D MF -WH -BR -BL -WB 32.5 x 18.875 x 4 Two 9.5 120 4 13
600-S MF -WH -BR -BL -WB 16.625 x 18.875 x 6.5 9.5 60 4 8.25
730 MF -WH -BR -BL -WB 12.188 x 17.75 x 4 6.25 30 6 7.25
750 MF -WH -BR -BL -WB-FG 16 x 20.313 x 5 8 50 6 11.25
750 Copper 16 x 20.313 x 5 8 50 3 14.75
750-S MF -WH -BR -BL -WB-FG 16 x 20.313 x 5 8 50 6 11.50
750-G Galvanized Steel 16 x 20.313 x 5 8 50 6 21.75
750-GS Galvanized Steel 16 x 20.313 x 5 8 50 6 22.25
750-E MF -WH -BR -BL -WB 23 x 27.25 x 5 8 50 6 15.5
770 MF -WH -BR -BL -WB 16.625 x 22.375 x 6 9.5 70 6 13.5
770-D MF -WH -BR -BL -WB 32.5 x 22.375 x 6 Two 9.5 140 4 17.25
700 MF -WH -BR -BL -WB 16 x 20.313 x 5 8 - 6 11.75
700 Damper - - - - 12 1
EVACV MF -WH -BR -BL -WB 12.188 x 17.75 x4 10 x 10 x 3.25 Accommodates 3 & 4 inch Duct 6 single packed units per master carton Alum.13.25
EVA-34 Black NA 10 x 10 x 3.25 12 6

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