

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 NIBCO H-51407HV-RF400 Isolator is a uni-flange ball valve that isolates a circulator pump, allowing virtually no air into the system during pump replacement or service. Its innovative design combines multiple components into a single forged brass body that saves time, labor and space. Designed for use with water, oil, glycol mix in residential or commercial plumbing and heating systems.
This full port forged brass uni-flange ball valve features a detachable rotating flange and adjustable packing gland. It fits high efficiency variable speed pumps and is suitable for commercial and residential plumbing and heating.
Thanks for subscribing!
This email has been registered!