Lomanco Roofing Ventilation




Lomanco 500 Series Roof Louvers


Lomanco 550
Roof Louver

  • Aluminum Construction
  • Comes with an 8x8 perma-coated aluminum screen that is extended to the edges of the cap.
  • Large nailing flange
Model
Number
Overall
Size (in.)
Opening
Size (in.)
Net Free
Area (in.2)
Sq. Ft.
Ventilated
# per Ctn.
550
15-3/8 x 16-1/2 x 4
9
50
104
6


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Lomanco 700 Series Roof Louvers


Lomanco 700
Damper Insert

  • Used as a Kitchen/Bathroom exhaust vent.
  • Three of the sides are louvered to provide better air flow.
  • Fits all pitched roofs
  • Made of Rust-Free All-Aluminum
  • Bird proof
  • Weather tight seamed collar
Model
Number
Overall
Size (in.)
Opening
Size (in.)
Net Free
Area (in.2)
Sq. Ft.
Ventilated
# per Ctn.
700
16 x 20- 5/16 x 5 in.
8 in.
50
104
6


Lomanco 750 & 
750 Galvanized Steel

Lomanco 750 Louver - Black

Lomanco 750 Galvanized Steel Louver - Mill
  • Texas Dept. of Insurance "Windstorm" Approved - Report # RV-11
  • Dade County approved
  • Three of the sides are louvered to provide better air flow.
  • Fits all pitched roofs
  • Made of Rust-Free All-Aluminum
  • Bird Proof
  • Weather tight seamed collar
Model
Number
Overall
Size (in.)
Opening
Size (in.)
Net Free
Area (in.2)
Sq. Ft.
Ventilated
# per Ctn.
750
16 x 20-5/16 x 5
8
50
104
6
750-G
16 x 20-5/16 x 5
8
50
104
6



Lomanco 750 Copper

Only available in Copper
  • Three of the sides are louvered to provide better air flow.
  • Fits all pitched roofs
  • Prevents roof discoloration
  • Bird Proof
  • Weather tight seamed collar
  • Is an exhaust louver
Model
Number
Overall
Size (in.)
Opening
Size (in.)
Net Free
Area (in.2)
Sq. Ft.
Ventilated
# per Ctn.
750
16 x 20-5/16 x 5
8
50
104
6
750-G
16 x 20-5/16 x 5
8
50
104
6

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Lomanco 800 Series Roof Louvers


Lomanco 865 &
 865-S



  • Constructed of durable ABS plastic
  • U.V. protection creating a longer life
  • Has a large nailing flange with pre-drilled nail slots for easy installation and allowing for expansion and contraction.
  • Comes with an 8x8 perma-coated aluminum screen that is extended to the edges of the cap.
  • Is an exhaut louver
Model
Number
Overall
Size (in.)
Opening
Size (in.)
Net Free
Area (in.2)
Sq. Ft.
Ventilated
# per Ctn.
865
16-1/2 x 19-3/8 x 4-3/4
8-1/2 x 10-1/4
61
128
6
865-S
16-1/2 x 19-3/8 x 6-11/16
8-1/2 x 10-1/4
61
128
4

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Lomanco Roof Louvers


Lomanco Exhaust
Vent Adapter

Only available in Black
  • Fits 3" or 4" flexible duct
  • Can be installed from top of deck or insde of attic
  • Exhausts moisture from the house
  • To prevent back drafts there is a built in damper
  • Will work with any roof system
  • Has a 10" nail flange
Model
Number
Overall Vent
Dimension
Overall Adapter
Dimension
Adapter Size
EVA-34
NA
10" x 10" x 3-1/4"
Works with 3" & 4" duct

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Lomanco Power Vent & Power Vent Accesories


Lomanco 2000
Power Vent

  • Made of Aluminum
  • Comes with a factory-set adjustable thermostat
  • Has a "push to test" button
  • The fan blades are balanced for quite operation
  • 5-year limited warranty
  • Is an exhaust louver
  • Comes with an 8x8 aluminum screen to guard against bugs
Model
Number
Amps
Motor
Baseplate (in.)
Fan Blades
HP
RPM
No.
Diameter (in.)
2000
3.4
1/10
1100
20 x 23
5
12


Lomanco 2000/1800
Humidistat

  • Available seperatly from Power Vent 2000
  • Allows you to control the moisture and humidity levels during cooler months.
  • Helps prevent roof damage in both the warm and cold months
  • Can be adjusted to fit any attic humidity levels
  • Humidistat wires parallel with your thermostat

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Lomanco Ridge Line Ventilators & Accessories


Lomanco Low-Profile
Ridge Vent

  • Has an embossed aluminum finish adding strength, an extended paint life and a better blending appearance with shingles
  • Can be cut to any length in 2 foot intervals
  • Has pre-notched nail holes making installation easier
  • 2 inch wide nailing flange
  • Adjustable for roof pitches of 3/12 to 12/12
Model
Number
Section
Length (ft)
Net Free
Area (in.2)
Square Feet
Louver Ventilates
LPR-10
10
180
375


Lomanco
L-PLUG

  • Has an 18" Net Free Area per Linear Foot
  • Must be used with intake vents for proper operation

Lomanco LOR-30
Lo-OmniRoll - Roll-out
Shingle Over Ridge Vent

  • Comes with two coils of 1-3/4 nails
  • Easy to install
  • Superior weather protection and preformance because there is no filter to clog
  • Has exterior convolute baffles
  • Can be cut in one foot intervals
  • Comes with molded fanfold end plugs that are patented
  • For easy alignment there is a molded centerline
  • Because of the Omni Baffles air can flow from any direction
  • There are nail holes ever 6"
  • 30-year transferable warranty
  • Is an exhaust louver
Model
Number
Section
Length (ft)
Net Free
Area (in.2)
Square Feet
Louver Ventilates
LOR-30
30
330
688

Lomanco OR-4
OmniRidge Shingle
Over Ridge Vent

  • Has internal curved baffles that are aerodynamic
  • Has an 18" Net Free Area per Linear Foot
  • Has exterior omni baffles that are perpendicular
  • Has a weatherproofing under-lapping
  • There are 4 drain holes per foot
  • Has 10 nails holes that are supported
  • Comes with slot width guide lines
  • Able to work with any roof pitch up to 16/12
  • 30-year transferable warranty
  • Is an exhaust louver
Model
Number
Section
Length (ft)
Net Free
Area (in.2)
Square Feet
Louver Ventilates
OR-4
4
72
150

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Lomanco Turbines Whirlybird® Series


Lomanco
Whirlybird
® 12"

  • To ensure a long life and no maintenance the upper and lower ball bearings are permanetly lubricated.
  • Made of Rust-Free All-Aluminum
  • Has a rigid spider like structure
  • Is riveted at every connection
  • To deflect water it comes with 21 air foil curved vanes with rolled vane edges
  • The vari-pitch base adjusts to 12/12 pitch roof
  • Has large flashing for easy installation
  • Has been tested to withstand winds up to 147 m.p.h.
  • Comes with a Forever Guarantee - residential use only
  • Can reduce energy bills
  • Helps reduce winter ice build up
Model
Number
CFM at Wind Velocity of
5 MPH 8 MPH 15 MPH
BIB-12
347
542
962

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Under Eave Ventilation - Intake


C-Series
Under-Eave Cornice Vents
C816

  • Made of Rust-Free All-Aluminum
  • Has an attached 8x8 perma-coated aluminum screen
  • Comes with pre-drilled nail holes
  • Has an unique "Eyebrow" design for providing maximum ventilating and superior weather protection.
  • Is a cornice-mounted companion product that works for all types of exhaust ventilators.
Model
Number
General
Specifications
Overal
Size (in)
Net Free
Area (in.2)
Square Feet
Louver Ventilates
C816
Screen & Louvers
16 x 8
65
135
SV-10
Starter Vent

  • Is two products in one: combines both drip edge vent and the continuous soffit vent
  • Works well for homes that have little or no overhang
  • Made of heavy gauge aluminum that is rust free
  • It can be cut to any length at any point
Model
Number
Section
Length (ft.)
Width (in.)
Net Free
Area (in.2)
Square Feet
Louver Ventilates
SV-10
10
---
63
131

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