Glandless circulator with screwed connection, blocking-current proof EC motor and integrated electronic power control.

• Domestic hot water circulation systems in building services and industry.

• Fluid temperature +2 °C to +95 °C
• Mains connection 1~230 V, 50 Hz
• Protection class IPX4D
• Screwed connection G1, G1½, G1¼
• Max. operating pressure 10 bar

Equipment/function

Operating modes

• Δ p-c for constant differential pressure
• Constant speed (3 constant speed stages)
• Constant speed (continuously adjustable)

Manual functions

• Setting the operating mode
• Setting of pump output (delivery head)
• Setting the constant speed (continuous or fixed)
• Pump venting function
• Manual restart

Automatic functions

• Continuous power adjustment according to the operating mode
• Automatic restart
• Automatic dry-running detection

Signal and display functions

• Display of the current power consumption in W
• Display of the current flow in m³/h
• Displays during setting:
  • Delivery head in m
  • Constant speed (c1, c2; c3)
  • Speed during continuous adjustment (n/100)
• Display of fault messages (error codes)
• Display of manually activated restart or pump venting function

Equipment

• Wrench attachment point on pump body
• Quick electrical connection with Wilo-Connector
• Blocking-current proof motor
• Particle filter
• Thermal insulation as standard

Accessories