Lomanco Turbines BIB14 White

Lomanco Turbines offer all of the essentials for energy savings and are geared toward going green. The turbine´s design features permanently lubricated upper and lower ball bearings that ensure long life and no maintenance. The turbine´s large flashing makes installation easy even in a very complicated roof. When properly installed, the turbine reduces energy bills and the likelihood of winter ice build-up.

Lomanco Turbines BIB14 White
Files to download

Features & Benefits

  • Extends the life of the roof structure by exhausting damaging heat and moisture from attic space
  • Wind powered turbine maximizes ventilation capacity while geared towards going green
  • Set of turbine, adjustable neck and universal base
  • 14“ neck diameter - moves up to 37% more air than the 12"
  • Permanently lubricated upper and lower ball bearings that ensure long life and no maintenance
  • All-aluminium rust-free construction
  • Rigid spider-type structure
  • Easy installation
  • Tested to withstand winds of 110 m.p.h.
  • Exclusive vari-pitch base adjusts to a roof pitch of 0° - 45°
  • Includes roof pitch bevel to help determine roof pitch
  • 21 air-foil curved vanes with rolled vane edges to deflect water
  • Lifetime warranty for residential use


A 356 mm
B 255 mm
C 270 mm
D 460 mm
E 560 mm
F 100 mm
G 350 mm
H 335 mm
I 30 mm
Dimension image

Calculating ventilation

Ventilated area Units needed
0-90 m2 2
> 90 m2 2
> 140 m2 2
> 185 m2 3
> 230 m2 3
Wind speed Exhausted air (m/3)
8 km/h 710 m³/h
13 km/h 1200 m³/h
24 km/h 2250 m³/h

Pitched roof

Pitched image

Flat roof

Pitched image

In the box

  • Base
  • Adjustable neck
  • Turbine head
  • Roof pitch bevel
  • Screws
  • Installation Guide

Our tip

The 14" Lomanco turbine moves 37% more air than the 12".

Lifetime Warranty

All Lomanco products come with a Lifetime Warranty. The warranty is transferable from the original owner to subsequent owners and applies to residential use only. Commercial use is covered by a 15 year warranty. We provide a standard 2 year warranty on all the accessories.

Price list

Lomanco Price List
File size: 851.40 KB

Want to place an order?
Need help?



Installation Guide
Installation Guide BIB and BEB turbine
File size: 2.84 MB

Documents for download

Metal Roof Installation Guide BIB and BEB turbine
File size: 6.82 MB
Lomanco - pitched roof ventilation
File size: 115.96 KB
Lomanco Datasheet
File size: 98.30 KB
RIBA Approved Presentation - Wind Powered Ventilation
File size: 2.04 MB