• Potential free fault signaling contact (SSM) for linking to external controls (e.g. building automation system) and a 0-10 V control input
• Control cable (4-wire, 1.5 m) for SSM and 0-10 V connection
• Wilo-Connector
• Standard thermal insulation
• Cataphoresis-coated (KTL) pump casing protects against condensation corrosion

Type

• Glandless circulation pump with threaded connection, EC motor with automatic speed adjustment.

Application

• Heating systems, air-conditioning systems, closed cooling circuits, industrial circulation systems
• Equipment/function

Function Functional modes

• Control mode (n=continuous)
• ∆p-c for constant differential pressure
• ∆p-v for variable differential pressure

Manual control

•  Setting the operating modes
• Adjustment of required differential pressure

Automatic control

• Infinitely variable speed adjustment depending on the mode of operation
• Lockout function
• Soft start
• Full motor protection with integrated electronic shutdown
• External control

"Analog In 0 - 10 V" control input (remote speed setting)

• Alarms and display
• Generalized fault indication (potential free NO contact)

Accessories

• Keyed casting on pump casing
• Quick electrical connection with the Wilo-Connector
• Control cable (4-core, 1.5 m) for SSM and 0-10 V connection
• Electric motor resistant to blocking currents
• Thermal insulation for pumps used in heating systems as standard