HFS-4

4 Zone High Temp (Flange Type) Zone Control Station

• 4 Zone Station Model Housing
• White Powder Coat Appliance Finish
• 1" Flange Body Pumps UP15-58FC
• Organic Acid Bath Polished Copper Piping
• System Bleed Purge Valve
• Webstone "Isolator" Ball Valve Flange Set
• Return Zone Ball Valves
• 4 Zone Electronic Relay Control Board
• Priority with Priority Safe Feature
• Pump Duty Cycle Timer Options
• Optional Boiler Protection Feature
• Low Water Cutoff 24V Access Option
• LED Indicator Lights
• Integral Pump Flow Ccheck Valves

Note: Item may differ from Image

High Temperature Zones

Used for:

• Pre-Mixed In-Floor Heating Zones
• High Temp Baseboard or Fan Coil Zones
• Indirect Domestic Hot Water Heater Zone

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 Lightes
• Boiler control contacts
• Various timer settings for pump exercise