Polypipe 4 Zone Slave Unit PB4ZS

Polypipe 4-Zone Slave Wiring Centre (PB4ZS)

The Polypipe 4-Zone Slave Wiring Centre is designed to extend control capability in underfloor heating systems. It plugs directly into the Single Zone Master Unit (PB1ZM) and enables straightforward wiring for additional room thermostats and actuators across multiple zones. Up to four actuators can be connected per zone, offering flexible configuration as your system expands.

This unit features neon indicators that display active zones at a glance and can be daisy-chained with other PB4ZS and PB1ZM combinations to support up to eight additional zones. Common across all Polyplumb underfloor systems, it ensures compatibility no matter the type of floor application.

Features and Benefits:

• Expands underfloor heating control by 4 additional zones
• Plugs directly into Single Zone Master Unit (PB1ZM)
• Supports up to 4 actuators per zone
• Neon indicators display zone activity
• Can be linked with another PB4ZS and PB1ZM setup for up to 8 added zones
• Simplifies wiring of thermostats and actuators for multi-zone systems
• Compatible with all Polyplumb underfloor heating applications
• Must be used in conjunction with a master unit (PB1ZM)