Description
The Leonard Valve 153800 is a Checkstop Pressure Relief fitting engineered as a dedicated accessory for Leonard’s TMS-25 and TMS-50 thermostatic mixing valve series. Designed to protect plumbing and HVAC systems from pressure imbalances, this checkstop ensures consistent, safe water delivery by preventing backflow and relieving excess pressure at the mixing valve inlet.
Key Features
- Purpose-built checkstop pressure relief fitting for Leonard TMS-25 and TMS-50 thermostatic mixing valves
- Prevents cross-connection and backflow at the valve inlet
- Provides pressure relief to protect downstream components and ensure balanced supply
- Durable construction consistent with Leonard Valve’s commercial-grade quality standards
- Direct replacement or add-on accessory for existing TMS-25 and TMS-50 installations
- Simplifies maintenance and serviceability of thermostatic mixing valve assemblies
Compatibility
- Leonard Valve TMS-25 Thermostatic Mixing Valve
- Leonard Valve TMS-50 Thermostatic Mixing Valve
Applications
- Commercial and institutional plumbing systems
- Healthcare, hospitality, and educational facilities
- Domestic hot water tempering and scald protection systems
- Hydronic and HVAC water distribution systems requiring mixing valve protection
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