Lawler 86408-05 Series 803 High-Low Mixing Valve With Thermometer & Shutoff

Lawler 803 Mixing Valve with Thermometer & Shutoff Valve – Precision Temperature Control

The Lawler 803 High-Low Thermostatic Mixing Valve (Model 86408-05) with built-in thermometer and shutoff valve delivers precise, safe, and reliable water temperature regulation for both commercial and institutional applications. By blending hot and cold water to exact levels, it ensures consistent comfort while preventing scalding.

With the ability to handle flows from 3 to 125 GPM at 45 PSI, the 803 is the trusted choice for schools, hospitals, nursing homes, hotels, prisons, and group shower facilities where safety and efficiency are essential.

🔑 Key Features & Benefits

• Built-In Thermometer – Provides easy, accurate monitoring of outlet water temperature for safety and efficiency.

• Integrated Shutoff Valve – Enhances control over water flow and allows for precise system adjustments.

• Comprehensive Scald Protection – Three-way safety feature protects users in case of thermostat failure, hot water loss, or cold water loss.

• Wide Flow Range – Handles 3–125 GPM at 45 PSI (½ GPM when properly installed in a recirculated system).

• Heavy-Duty Construction – Features a liquid-filled thermostat, stainless steel piston, and liner for long-lasting durability.

• Certified Performance – Fully ASSE 1017 and CSA B125.3 approved for commercial-grade compliance.

• Flexible Options – Available with stop & checks, thermometer, shutoffs, cabinet assemblies, and finishes in rough bronze or white chrome.

• Cost-Efficient Design – Single-valve body is easier to install, simpler to maintain, and more economical than multi-valve systems.

🏢 Ideal Applications

The Lawler 803 with Thermometer & Shutoff is built for:

• Healthcare facilities (hospitals, nursing homes)

• Educational institutions (schools, universities, group showers)

• Hospitality & recreation (hotels, gyms, spas)

• Correctional facilities

• High-demand plumbing systems requiring consistent tempered water

⚡ Why Choose the Lawler 803 with Thermometer & Shutoff?

This upgraded version of the Lawler 803 combines precision monitoring, scald protection, and flow control in one robust, commercial-grade valve. It’s the smart solution for contractors, engineers, and facility managers who demand reliability, safety, and efficiency.

📞 Upgrade to the Lawler 803 Today

Ensure safe and dependable water temperature regulation with the Lawler 803 Mixing Valve with Thermometer & Shutoff Valve. Contact us today for pricing, availability, and expert assistance in choosing the right Lawler solution for your facility.

Specifications:

Documents and guides: 

• Technical Documents