Product Overview
The Sealco 110415 is a rugged, non-ABS charging-style relay emergency valve, perfect for tandem-axle trailer brake systems with four brake chambers. Featuring a nipple-mount design, it includes a ¼″ NPT control port, ¾″ NPT reservoir port, and four 3/8″ NPT delivery ports to ensure reliable brake application and distribution.
Built to OEM standards, this relay valve delivers consistent performance under heavy-duty conditions. With a nominal crack pressure of approximately 4 PSI, it offers responsive brake actuation when activated remotely via service brake control systems.