Lomanco is the home of the original Whirlybird®
turbine ventilators.These are exhaust vents and require proper intake to create a balanced ventilation system.
Instructions & Downloads - Ventilation Guide

Common Features
  • Permanently lubricated upper and lower ball bearings that ensure long life and no maintenance.
  • Riveted at every connection.
  • 21 air-foil curved vanes with rolled vane edges to deflect water.
  • Exclusive vari-pitch base adjusts to 12/12 roof pitch.
  • Large flashing for easy installation.
  • Tested to withstand winds of 147 m.p.h.
  • Forever Guarantee - residential use only.

BIB Series

Internally braced all aluminum turbine ventilator.

BEB Series

Externally braced all aluminum turbine ventilator.

Galvanized

Galvanized steel turbine ventialtor available internally & externally braced.
Copyright 1997 - 2006 Lomanco, Inc.