



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 Apollo Valves 10-604-12 is a robust 3/4 inch FNPT RVW60 bronze hot water relief valve designed for high-capacity heating systems, capable of a 1,399,000 BTU output at a 60 PSIG pressure set point. This valve ensures protection against excessive water pressure, ideal for maintaining system integrity and performance.
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!

