

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
The Watts Regulator RBFF is a fill fitting designed for use in heating systems. Made from brass, this fitting is durable and reliable. It has a size of one half inch, making it suitable for various applications. The fill fitting is important for maintaining proper water levels in expansion tanks.
This fitting allows for easy connection to your system and ensures efficient water level management in heating applications.
Thanks for subscribing!
This email has been registered!