Wayne Combustion 61875 Two-Way 1″ Sweat Modulating Zone Valve, 7.5 Cv, 24VAC

Description

Wayne Combustion 61875 Two-Way Modulating Zone Valve

The Wayne Combustion 61875 is a precision-engineered two-way modulating zone valve designed for hydronic heating and cooling systems requiring accurate flow control. Featuring a 1-inch sweat connection and a 7.5 Cv flow coefficient, this valve delivers reliable, proportional modulation to meet demanding commercial and residential HVAC applications.

Versatile Control Signal Compatibility

One of the standout features of the 61875 is its broad compatibility with multiple control signal types, making it easy to integrate into virtually any building automation or zone control system. Accepted input signals include:

• 0–10 VDC
• 0–5 VDC
• 5–10 VDC
• 4–20 mA

Key Specifications

• SKU: 61875
• Valve Configuration: Two-Way
• Connection Type: 1″ Sweat (solder)
• Flow Coefficient (Cv): 7.5
• Control Voltage: 24 VAC
• Control Signals: 0–10 VDC, 0–5 VDC, 5–10 VDC, 4–20 mA proportional
• Actuation Type: Modulating (proportional)
• Spring Return: Non-spring return

Design & Application Highlights

• Non-spring return design reduces mechanical wear and extends service life
• Proportional modulating control enables precise flow regulation for improved system efficiency and comfort
• Sweat (solder) end connections ensure a secure, leak-free installation in copper piping systems
• 24 VAC power input is compatible with standard HVAC control transformers
• Ideal for hydronic heating, chilled water cooling, fan coil units, and zone control applications
• Multiple signal input options provide flexibility across a wide range of BAS and DDC control platforms

Why Choose the Wayne Combustion 61875?

The 61875 modulating zone valve combines a high Cv rating with multi-signal input flexibility, making it a go-to solution for contractors and engineers who need reliable proportional control in a compact, sweat-connection package. Its non-spring return actuator design ensures smooth, repeatable positioning without the fatigue associated with spring-loaded mechanisms.