Product Brochure

lomanco
Lomanco, Inc. • lomanco.com • 1.800.643.5596
lomancovents
` Reduces energy bills.
` Easy installation.
` Forever Guarantee -
residential use only.
` Permanently lubricated
upper and lower ball bearings
that ensure long life and no
maintenance.
` All-aluminum rust-free
construction.
` Rigid spider-type structure.
` Riveted at every connection.
` 21 air-foil curved vanes with
rolled edges to deflect water.
` Exclusive vari-pitch base
adjusts to 12/12 roof pitch.†
` Large flashing for easy
installation.
` Tested to withstand winds of
110 m.p.h.
` Reduces winter ice build up.
` Big Whirly - 14” moves up to
37% more air than the 12”.
GEB-12 & GT-12(shown)
GALVANIZED STEEL TURBINE
†ADJUSTS TO 7/12 ROOF PITCH
AVAILABLE IN MILL ONLY
Hurricane caps available!
BIB-12
BIB-14
BEB-12
BEB-14
LO464_0315
Whirlybird
®
Turbine Ventilators
COMMON FEATURES:
BEARING FACTS
COLORS AVAILABLE  B SERIES
Weathered Bronze White Black Brown Mill Finish
Model
Hole
Size
Height Base
B I B-12* 12 17¼ 20 x 20
BEB-12* 12 17⁄ 20 x 20
B I B-12TR* 12 20¼ 20 x 20
BEB-12TR* 12 20⁄ 20 x 20
B I B-14* 14 20 22 x 22
BEB-14* 14 20⁄ 22 x 22
GT-12 12 15¾ 20 x 20
GEB-12 12 16 20 x 20
All B Series Turbines
DuPont Delrin® inner and outer
bearing rings - the longest lasting and
smoothest polymer ball bearing material
available.
Unique Turcon® permanently
seals lubricant in and dirt
and moisture out.
100 Grade 302 series stainless steel
balls for low turning resistance and
high resistance to moisture.
Molded and fully machined raceways - not
merely molded. Concentric to .0015 for low
drag and quiet operation.
foreverguarantee
The Quality & Performance of the Lomanco®
Whirlybird® Turbine is Guaranteed Forever
Texas Department of
Insurance “Windstorm”
Approved
*
TURBINE
VENT
EXHAUST
SYSTEMS
Attic floor space to be ventilated in square feet:
1000 1500 2000 2500 3000 3500
12" 2 2 3 4 4 5
14" 1 2 2 3 3 4
Intake
Selected
Turbine
Size
12" 14" 12" 14" 12" 14" 12" 14" 12" 14" 12" 14"
C416 21 14 21 28 32 28 42 42 42 42 52 56
C616 15 10 15 19 22 19 29 29 29 29 36 38
C816 8 6 8 11 12 11 16 16 16 16 20 22
105/190 8 5 8 10 11 10 15 15 15 15 18 20
140 6 4 6 8 9 8 12 12 12 12 15 16
SV-10 9 6 9 11 13 11 17 17 17 17 21 22
DA-4/IV-9 15 10 15 20 22 20 29 29 29 29 36 39
How many Whirlybird® Vents do you need?