CFV-321

3 Zone 2-High Temp, 1 Low Temp Mixing Valve, Flanged Pump Zone Control Station

• 3 zone station model housing
• White powder coat appliance finish
• 1" flange body pumps UP15-58FC standard
• Variable speed injection pump mixing
• Organic acid bath polished copper piping
• System bleed purge valve
• Return riser globe valve with CV setting
• Webstone "Isolator" ball valve flange set
• Return zone ball valves
• Outdoor reset control & sensor
• Boiler protection control & sensor
• Mixing thermometer & sensor
• 6 zone electronic relay control board
• Priority with priority safe feature
• Pump duty cycle timer options
• Low water cutoff 24V access option
• LED indicator lights
• Integral pump flow check valves

High Temperature Zones

Used for:

• High Temp Baseboard or Fan Coil Zones
• Indirect Domestic Hot Water Heater Zone

Low Temperature Zones

Used for:

• Low Temp In-Floor Heating Zones

Circuit Board Technology

New circuit board technology enables the optimum in complete boiler
system control, and simplifies wiring of the system.

Features within the circuit board include:

• 4-6 Zone Electronic Relay Control Board
• LED Indicator Lights
• Boiler control contacts
• Various timer settings for pump exercise