

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 Armstrong S-25 Lead-Free Bronze 174031MF-043 is a reliable maintenance-free circulator pump designed for hydronic heating and cooling systems. This unit features a robust all-bronze construction, making it ideal for applications where iron is not suitable. It efficiently replaces Taco number 110, Bell and Gossett Series 100, and Thrush model R pumps.
This pump is known for its durability and easy serviceability due to its modular construction. It's ideal for both domestic water systems and industrial applications. The positive mechanical seal provides years of reliable operation without noise.
Thanks for subscribing!
This email has been registered!