Static Roof VentsHome of the "Original" Slant Back Vent

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, Plastic, 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.The 750-ES is accepted for use by CAL-FIRE.
  • 750-G; heavy duty galvanized steel construction.
  • 750-S provides enhanced weather protection.
  • 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 extended to the edges of the cap.
  • Rolled flange on vent stack to prevent weather infiltration.
  • 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.

Lomanco® 135 Series Pan Style

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

Lomanco® 800 Series Slant Back

  • Made of durable ABS plastic.
  • UV Protection for longer life.
  • Large nailing flange with pre-drilled nail slots to allow for expansion and contraction and ease of installation.
  • 8x8 perma-coated screen extends to the edges of the cap to protect from bird and insect intrusions.
  • 865-S has a tall throat to allow room for air circulation on shake roofs.

Lomanco® Static Roof Vent Instructions

Model Name Description Link
700 All 700 Series Slant Back Roof Vent “DL”
135 Dome Roof Vent Dome Roof Vent “DL”
800 All 800 Series Plastic Roof Vent “DL”
770D Roof Vent Double Roof Vent “DL”

Lomanco® Static Roof Vent Information

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.)
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 16.5 x 4 9 50 6 8
550-S MF -WH -BR -BL -WB 15.375 x 16.5 x 5.5 9 50 6 9.25
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-G Galvanized Steel 16 x 20.313 x 5 8 50 6 21.75
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
845 GR-WH-BR BL-WB 14.375 x 17.25 x 4 6.75 x 8.5 41 6 10
865 GR-WH-BR BL-WB 16.5 x 19.375 x 4.75 8.5 x 10.25 61 6 13.5
865-S GR-WH-BR BL-WB 16.5 x 19.375 x 6.688 8.5 x 10.25 61 4 11
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

View specific product certifications by choosing the certification icon below.*

*Some products shown on page may not be certified.

image

image

image

image