Description
The Peerless Boiler 51539 is a 1/2″ flare three-way mixing valve engineered for precise hydronic system flow control. Designed with a 4 to 8 PSI spring range, this valve delivers reliable pressure-responsive mixing performance in boiler and hydronic heating applications. With dual Cv ratings — 1 Cv on the PDTC port and 1.5 Cv on the PDTO port — it provides the flexibility needed to balance and blend water flows across varying system demands.
Key Features
- 1/2″ flare connection for secure, leak-resistant installation
- Three-way mixing valve configuration for blending supply and return flows
- 4 to 8 PSI spring range for pressure-responsive, automatic flow control
- 1 Cv rating on the PDTC (Pressure Differential to Close) port
- 1.5 Cv rating on the PDTO (Pressure Differential to Open) port
- Compact design suited for residential and light commercial hydronic systems
- Compatible with Peerless boiler systems and similar hydronic heating equipment
Application
The Peerless Boiler 51539 three-way mixing valve is ideal for use in hydronic heating systems where precise blending of hot and return water is required to maintain consistent supply temperatures. The dual Cv port configuration allows installers to fine-tune flow characteristics to match system requirements, making it a versatile solution for boiler loop mixing, zone control, and temperature regulation applications.
Specifications
- SKU: 51539
- Brand: Peerless Boiler
- Connection Type: 1/2″ Flare
- Valve Type: Three-Way Mixing
- Spring Range: 4 to 8 PSI
- PDTC Port Cv: 1
- PDTO Port Cv: 1.5
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