


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 Belimo B309+LRB120-3 is a characterized control valve designed for precise control in HVAC systems. This model is optimized for both hot and cold water systems and provides excellent flow control thanks to its 0.8 Cv rating and three-way design.
Constructed with durable stainless steel trim and offers easy manual override via an external push button. This unit does not require fail-safe operation, making it a robust choice for non-critical environmental conditions.
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!
