Are your vents free to breathe? During the cold winter season the vents on your tank can become frozen shut and cause a dangerous pressure or vacuum buildup. Be sure to check the vents in your manholes and vapor lines daily to ensure they are free to breathe in and out. Check out our online parts catalog for replacment manhole vents and a in.out breathing vents to meet your needs. Call us at 800-859-8265 before 3:00 pm and we can ship your order that day.

WARNING: Vents failing
to open properly may cause
collapse of heads or complete tank.