Whale Seaward Thermostatic Mixer Valve

The Whale Seaward Thermostatic Mixer Valve is a marine-grade safety essential for any serious boater or angler who spends extended time on the water. This valve automatically regulates water temperature by blending hot and cold sources, protecting the crew from sudden temperature spikes while delivering consistent comfort during long voyages or offshore fishing trips.

Built to Whale Marine's exacting standards for saltwater environments, this thermostatic mixer valve is designed to maintain a steady output temperature regardless of pressure changes or demand variations. Its compact design—measuring just 4 x 1 x 5 inches and weighing only 1.3 pounds—fits seamlessly into tight marine plumbing installations where space is at a premium.

This valve is ideal for vessels with hot water systems fed by engine heat exchangers, where temperature stability matters for crew safety and comfort. Whether you're outfitting a sportfishing boat, cruising yacht, or commercial vessel, the Whale Seaward Thermostatic Mixer Valve is a reliable choice for enhancing onboard safety and comfort.