Description
Wayne Combustion 61818 Two-Way Modulating Zone Valve
The Wayne Combustion 61818 is a precision-engineered two-way modulating zone valve designed for demanding hydronic and HVAC zoning applications. With a 3/4″ sweat connection and a generous 7.5 Cv flow coefficient, this valve delivers reliable, proportional flow control across a wide range of system configurations. Its non-spring return actuator design ensures stable positioning and energy-efficient operation in commercial and residential hydronic systems.
Versatile Signal Input Compatibility
The 61818 accepts multiple industry-standard control signals, making it highly adaptable to virtually any building automation or control system:
- 0–10 VDC proportional input
- 0–5 VDC proportional input
- 5–10 VDC proportional input
- 4–20 mA proportional input
Key Specifications
- SKU: 61818
- Valve Configuration: Two-Way Assembly
- Connection Size: 3/4″ Sweat (solder)
- Flow Coefficient (Cv): 7.5
- Actuator Voltage: 24 VAC
- Control Signal: 0–10 VDC, 0–5 VDC, 5–10 VDC, or 4–20 mA proportional
- Actuator Type: Non-Spring Return, Modulating
Features & Benefits
- Proportional modulating control for precise flow regulation
- Non-spring return design reduces wear and extends service life
- 3/4″ sweat connection for straightforward copper pipe integration
- High 7.5 Cv rating supports robust flow capacity in larger zone circuits
- Multi-signal input flexibility simplifies integration with DDC and BAS systems
- 24 VAC power supply compatible with standard HVAC control transformers
Ideal Applications
The Wayne Combustion 61818 is well-suited for hydronic heating and cooling zone control, fan coil units, air handling units, and building automation systems where precise, proportional flow modulation is required. Its multi-signal compatibility makes it an excellent choice for retrofit and new construction projects alike.
