

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 EFF effuu-03-lf is a 1-inch lead-free brass ball valve designed for PEX piping systems using F1960 expansion connections on both ends. Made by Eastern Foundry and Fitting, this valve is part of the EFFUU-LF Series and is built to meet the demands of professional plumbers and mechanical contractors working on residential and commercial water systems. The F1960 connection standard uses an expansion-style fitting that creates a tight, reliable joint when the PEX pipe is expanded and fitted over a ring and fitting end. This method is widely trusted for its strength and long-term performance in pressurized systems. The effuu-03-lf handles up to 400 psi and is rated for gas, oil, and water media, making it a versatile choice across multiple trade applications. The brass body provides excellent corrosion resistance and durability in both hot and cold water systems. The stainless steel ball ensures smooth quarter-turn operation and long service life, while the PTFE seat delivers a reliable low-friction seal that resists chemical breakdown over time. EPDM softgoods are included for added sealing integrity across a range of temperatures. This valve is rated for use up to 300 degrees F, making it suitable for both domestic hot water and heating system applications. The blowout-proof stem design adds an important safety feature, preventing the stem from being ejected under pressure if the packing nut is removed. Compliance with lead-free standards means this valve meets NSF and EPA requirements for use in potable water systems. The valve is compatible with standard PEX expansion tooling and works with F1960-rated fittings and expansion rings. This product is a go-to for plumbing professionals who need a dependable, code-compliant shutoff valve for PEX rough-in work.
The EFF effuu-03-lf delivers a reliable, lead-free shutoff solution for 1-inch PEX expansion systems, rated for water, gas, and oil service up to 400 psi and 300 degrees F. Its blowout-proof stem and zinc-plated rust-resistant green handle make it a durable, professional-grade choice for any plumbing rough-in.
Thanks for subscribing!
This email has been registered!