I pledge Allegiance to the flag of the United States of America and to the Republic for which it stands, one nation under God, indivisible, with Liberty and Justice for all.
Flag Etiquette

Custom Vent Professionals
Real People
Volko Supply
is your Compare our prices!!
Wood Vent Source
Servicing Home Owners & Contractors since 1948

Compare our Service!!


***Home*** *About us* * Quotes & Prices * info@volko.com


Adjustable Dampers

Box Damper for Trimline Wood Vents

wood vent with damper adjustable damper for wood vent

The adjustable box damper is available on the standard sizes listed for Trimline insert and flush WITH frame wood vents.

Easy Slide Damper for Trimline Wood Vents

slide damper for wood vents slide damper for wood grilles

The Easy Slide Damper got it's name from it's simplified function and easy attachment. The metal damper self attaches to guide rails on the Trimline Insert and Flush with Frame vents (standard sizes only). The design allows for airflow control while staying above the duct opening for simplified installation.



Go To :  Home Page



Full service does still exist, and here at Volko Supply,
the premium is on service not on price.

2005 Wood Vent Source / Volko Supply Co. Inc