Description
The Mars 62430 is a two-way, normally closed, two-position zone valve assembly engineered for precise hydronic zone control in residential and light commercial heating and cooling systems. Featuring a 1/2″ sweat connection for straightforward copper pipe installation, this valve delivers dependable performance where accurate flow regulation is critical.
Key Features
- Two-way, normally closed (NC) configuration ensures the valve defaults to the closed position on power loss, protecting the system
- Spring return actuator provides automatic fail-safe closure without the need for external power
- High close-off rating minimizes internal leakage, maintaining system efficiency and zone integrity
- 2.5 Cv flow coefficient supports balanced flow in 1/2″ hydronic circuits
- 24VAC operating voltage is compatible with standard zone control panels and thermostats
- Two-position (open/close) operation for straightforward on/off zone switching
- 1/2″ sweat (solder) end connections for reliable, leak-free copper pipe integration
Specifications
- SKU: 62430
- Brand: Mars
- Valve Type: Two-Way, Normally Closed
- Connection Size: 1/2″
- Connection Type: Sweat (Solder)
- Flow Coefficient (Cv): 2.5
- Operating Voltage: 24VAC
- Actuator Type: Spring Return
- Operation: Two-Position (Open/Close)
- Close-Off: High Close-Off
Applications
- Hydronic radiant floor heating systems
- Baseboard and fan coil zone control
- Residential and light commercial zoning applications
- Hot water and chilled water distribution systems
The Mars 62430 zone valve assembly is built for long-term reliability in demanding hydronic environments. Its spring return mechanism and high close-off design make it an ideal choice for installers who require a dependable, fail-safe zone valve solution.
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