Pronese LF Brass Thermostatic Mixing Valve – 4-Pack
$79.99 on Amazon.com (as of October 17, 2026, 8:54 PM EST) View details ↗
Upgrade your below-deck plumbing with the Pronese LF Brass Thermostatic Mixing Valve, a durable and versatile solution for precise water temperature control. This 4-pack features a central blending handle that lets you manually adjust the hot-to-cold water ratio, ensuring consistent temperatures for sinks, vanities, or toilet fixtures. Whether you're setting up a new installation or replacing an existing valve, this valve’s chrome-finished brass body blends seamlessly into your plumbing while delivering long-lasting performance.
The Pronese valve is built for convenient below-deck installation, making it ideal for tight spaces under kitchen sinks, bathroom vanities, or toilet tanks. Constructed from lead-free brass with a protective chrome plating, it meets strict safety standards while resisting corrosion and wear. Each valve includes pre-assembled 3/8″ compression fittings, complete with compression sleeves and hex nuts, so you can install it quickly without specialized tools. Weighing just 0.42 lbs, these valves are lightweight yet sturdy, ensuring a hassle-free fit in confined areas.
| Material | Lead-free brass with chrome plating |
|---|---|
| Connections | 3/8″ OD compression (inlets/outlet) |
| Package Quantity | 4 valves |
| Weight per Valve | 0.42 lbs |
| Installation Type | Below-deck (sinks, vanities, toilets) |
| Water Safety | Lead-free compliant |






