Available Colours

Regent Grey
QC-8730
VW-6082

Black
QC-8262
VW-6068

Metro Brown
QC-8228
VW-6154

For Additional Colours

Roof Vent
VMAX-401

Ventilation area 800 to 1000 ft2

Replacement head for any 12 in. round ventilator.
Adapter: Sold seperately for 10 & 14 in. units.
Suggested ventilation area: 800 to 1000ft2.

Unlike the turbine, the Maximum Ventilators are CSA approved and do not require to rotate to prevent water or snow infiltrations. Its unique storm proof system prevents infiltrations while at the same time capturing the wind flow from all directions and at wind velocities as low as 6 km./hr. (4 mi./hr.). With this combination of technology, wind and pressure differentials, a “chimney or, vacuum effect” results in drawing the stale air and moisture out, thus preventing moisture & heat build-up within the attic space.

This ventilator has been designed to replace faulty turbines of 12 in. diameters but can also replace a 10 in. or 14 in. turbines by installing an adaptor that can be ordered separately. No need of removing or replacing the shingles, allows for fast and easy installation.

Specifications

  • Deflectors: 4
  • Standard Gauge: 24 & 26
  • Net Free Evacuation: 113 in2
  • Suggested Ventilation Area: 800 to 1000 ft2
  • Storm Proof: Unique precision engineered deflector system
  • Solid: Built of galvanized steel
  • Rodent Proof: Built-in galvanized wire mesh screen
  • Finish: Interior and exterior powder coated polyester baked paint with UV protection
  • Compliances: CSA, CAN-3-A930M82, ASTM-527, Miami Dade approved, ICC-ES
  • Warranty: Limited Lifetime Warranty on all manufacturing defects, 5 years on paint & corrosion
  • Available Colours: Black, Brown and Grey

A limited selection of special colours is available at a slight premium.

Accessories

RIDGE FLASHING

This special flashing is installed directly on the ridge of the roof allowing for a perfect balance of ventilation and extra height for the heavy snow regions or forest areas. It allows for a fast and easy installation onto any roofing materials whether it be asphalt shingles or metal roofs. It can be manufactured to fit all dimensions, and can be made of any raw metal of your choice.

  • When ordering this flashing, the slope is required.
  • Manufacturing delays may vary depending on season.
  • Available Colours: Black, brown, or grey.

A limited selection of special colours is available at a slight premium.

EXTENSIONS

If your roof ventilator is not high enough. We have an extension from 12″ to 72″. Available Colours: Black, Brown, and Grey.

  • Special orders only. Manufacturing delays may vary depending on season.
  • Available Colours: Black, brown and grey.
  • Please note that we can manufacture in other sizes, metals or gauges.
  • Support Brackets are available for extensions three (3) feet and higher at a small premium.

A limited selection of special colours is available at a slight premium.

MEDIA FILTER

If snow infiltration is a problem. The Media Filter can be used in residential, commercial and industrial applications. A loss of ventilator efficiency of approximately 20% should be considered.

RETENTION PAN METAL

Used in conjunction with the media filter. The retention pan constructed of galvanized steel and includes four corner straps for installation.

COUNTER FLASHING

Counter flashings are made of galvanized steel to the exact size of the ventilator’s body and/or cathedral system. Counter flashing are required for steel roof installations.

Documentation