


Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
Barnes & Jones Vacuum Breaker model 3901 is designed to maintain system integrity by breaking unwanted vacuum conditions. This vacuum breaker operates effectively with up to one hundred twenty-five pounds of maximum pressure.
This model is suitable for heat exchangers, one-pipe steam systems, and jacketed kettles.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!
