Sea Tech 0556000 Temperature and Pressure Relief Valve 3/4 Inch NPT 150 PSI

Sea Tech

<h3>Sea Tech: Trusted Push-to-Connect Plumbing Solutions for Marine, RV, and Home</h3><p><strong>Sea Tech, Inc.</strong> has been a cornerstone of reliable fluid connection technology since 1995, building a reputation as a go-to source for boat builders, RV manufacturers, and plumbing professionals alike. Now operating under the <strong>AquaLock&trade;</strong> brand — a division of Watts Water Technologies — Sea Tech&apos;s product legacy lives on through an expansive lineup of quick-connect fittings, valves, manifolds, and tubing engineered for demanding real-world applications.</p><p>What set Sea Tech apart from the very beginning was a commitment to tool-free, leak-free installation. Their push-to-connect design eliminates the need for compression sleeves, crimping tools, adhesives, clamps, or welding. A simple push seats the tubing securely, while stainless steel gripping teeth in the collet create a zero-leak connection that can also rotate under pressure — a critical feature in vibrating or dynamic environments like boats and RVs.</p><p>Sea Tech <a href="/7547-sea-tech-pipe-fitting-17358">pipe fittings</a> are compatible with virtually every major tubing material on the market, including PEX, copper, CPVC, LDPE, MDPE, HDPE, and polypropylene. This broad material compatibility makes them equally at home in a boat&apos;s freshwater system, an RV galley line, or a residential water filtration installation. Fittings are available in both standard inch (CTS) and metric sizes, giving OEMs and aftermarket installers the flexibility to spec exactly what they need.</p><p>For onboard water systems and pressurized plumbing runs, Sea Tech&apos;s <a href="/7547-sea-tech-pressurized-water-system-tubing-fittings-200807">pressurized water system tubing and fittings</a> are designed to handle hot and cold water lines, potable water distribution, raw and fresh water washdown, live well systems, and even windshield washing circuits — all certified to ANSI, NSF, and ASTM standards and meeting ABYC and RVIA requirements.</p><p>Beyond connectors, Sea Tech offers a full suite of <a href="/7547-sea-tech-plumbing-parts-accessories-200786">plumbing parts and accessories</a> that round out any installation, from manifolds and tubing cutters to clips and locking accessories for added connection security. Their <a href="/200724-nylon-pipe-hose-fittings-sea-tech-7547">nylon pipe and hose fittings</a> provide a lightweight yet durable option for applications where corrosion resistance and cost efficiency are priorities. And for flow control, Sea Tech <a href="/7547-sea-tech-ball-valves-200130">ball valves</a> deliver dependable shut-off performance in compact, marine-grade form factors.</p><p>Whether you&apos;re a professional boat builder, a weekend DIY boater, or a plumber working on a residential water treatment system, Sea Tech&apos;s AquaLock technology offers a proven, code-compliant solution that reduces installation time and callback risk. It&apos;s the kind of engineered simplicity that earns a brand its long-standing trust in demanding industries.</p>