Electric and hydronic (water-based) snow melting systems from Warmzone are fully automated. The systems utilize advanced sensors and controls to trigger the snow melting system only when weather conditions warrant to provide efficient snow melting.

Automaticwater temperature mixing Valve

Warmzone driveway heating systems feature the industry's most proven and trusted components. The premier components work together with ClearZone™ heat cable to provide the most efficient snow melting possible for residential and commercial applications.

Hot coldMixing Valve

Electric driveway heating systems offer homeowners great flexibility when it comes to installing a system that is tailored especially for their needs. The electric snow melting systems are very energy efficient, require no maintenance, and easy to customize.

Since delivering our first thermostatic mixing valve over 100 years ago, we have focused exclusively on designing and manufacturing the highest quality water temperature control valves in America. At Leonard Valve Company, craftsmanship isn't a lost art – it's something we do every day.

Thermostaticmixing valve

Every building is different and all manufacturers of mixing valves pipe recirculation uniquely. We have a video to help explain the basic design of a tempered recirculation system with a Master Mixer. This video will help the plumbing professional select the proper piping method for the job.

Warmzone customer services are second to none. Part of our services include providing as much information for consumers as possible. In addition to providing free installation training, professional system design services and technical support, Warmzone also hosts an online information resource center. This includes an extensive collection of instructional videos, product literature, installation manuals and more. See below for more radiant snow melting information as well as articles, installation videos, newsletters, and product documents.

Warmzone snow melting systems are among the industry's best. In addition to offering the most proven and trusted snow melting solutions, Warmzone customer services are virtually unparalleled. The radiant heat systems include a professional, detailed layout of the system, specifying the correct materials, proper load calculations, breaker sizes, and number of breakers, etc. Warmzone also has a dedicated support staff on hand to guide installers through the installation process if they have questions. Warmzone also offers free training for installing snow melting, roof de-icing, floor heating systems and more. We take pride in offering unmatched customer services and products. For more information on heated driveways, heated floors, roof de-icing and pipe tracing systems - or our free training courses - call us at 888-488-9276.

Water temperatureRegulatorvalve

American Society of Sanitary Engineers publishes product standards of safety for plumbing systems.  There are 5 major standards for mixing hot and cold water.  Four of these standards are mentioned specifically in both the IPC and UPC Plumbing codes as well as the four states that use their own codes (California, Illinois, Wisconsin, and New Jersey).  Commercial building require ASSE certified valves. Click below to understand how and when to use these valves. As always, you may contact a Leonard Sales/Engineering Specialist for assistance.

Water temperatureregulator for sink

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Our expert team of sales engineers can help you with all stages of your project — valve design & selection, plumbing & building code and specification assistance.  Some of our professional installs are shown here.

Warmzone provides free installation training and technical support for installers, but we also offer a wealth of online tips, guides and instructional videos. Our installation tips cover the basic installation do's and don'ts for proper installation in all mediums . . .

Portable snow melting mats and heated stair treads are excellent alternatives to manual snow removal methods. The durable heated snow melting mats feature chevron treads and rugged construction, and are ideal for adding safety to small outdoor areas.

Water Mixing Valve

Our Production Team is committed to manufacturing the finest water temperature control valves in the industry. Today we supply high/low master mixers, complete water tempering systems, emergency mixing valves, and shower valves, along with a myriad of other valve products to meet the stringent demands of today's commercial buildings.

Radiant heated driveway and snow melting systems offer home and business owners a variety of custom options and benefits. Heated driveways can be installed in a range of applications, including concrete, hot asphalt, and under brick and stone pavers. Warmzone® provides electric and hydronic snow melting solutions that are easy to customize to your needs and budget. Each Warmzone system includes professional system design, expert installation support and free training for installers.

Building Quality Mixing Valves is what we do at Leonard. At the same time we offer the industries best Service. It starts with the Best Engineers, followed by the most technically knowledgeable Regional Sales Managers, topped off with the industries best Specification Reps.  Our team of experts are easily accessible and have decades of market experience and knowledge on Mixing Valves and Mixing Valve Systems.

Given the nature of Warmzone's radiant snow melting systems, they can be easily customized to meet the specific demands of the customer. Small areas can be heated, tire track configurations can be installed, and many more options are available.