Glandless circulator with screwed connection or flange connection

Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems

Operating modes

• Speed-stage switching

Manual functions

• Setting of speed stages (3 speed stages)

Automatic functions

• Full motor protection with integrated trip electronics (optional for all types with Wilo-Protect-Module C)

External control functions

• "Overriding Off" control input (optional for all types with Wilo-Protect-Module C)

Signal and display functions

• Individual/collective fault signal (potential-free NC contact) (optional for all types with Wilo-Protect-Module C)
• Collective fault signal (potential-free NC contact) (optional for all types with Wilo-Protect-Module C)
• Individual run signal (potential-free NO contact) (optional for all types with Wilo-Protect-Module C)
• Fault signal light (optional for all types with Wilo-Protect-Module C)

Dual pump management (double pump or 2 x single pump)

• Main/standby mode (automatic fault-actuated switchover / time-dependent pump cycling) (optional for all types with Wilo-Protect-Module C)

Equipment

• With flange pump: Flange version
  • Standard version for pump DN 40: Combination flange PN 6/10 (flange PN 16 acc. to EN 1092-2) for counter flange PN 6 and PN 16,

• Permitted temperature range -20 °C to +130 °C, for short periods (2 h) to +140 °C
• Mains connection 1~230 V, 50 Hz
• Protection class IP X4D
• Screwed connection or flange connection (depending on type) Rp 1. Rp 1¼ or DN 40
• Max. operating pressure, standard version: 10 bar or 6/10 bar

• Pump housing: Grey cast iron
• Impeller: Plastic
• Shaft: stainless steel
• Bearing: Carbon, metal impregnated

• Pump
• Gaskets for threaded connection
• Washers for flange screws (with nominal connection diameter DN 40)
• Installation and operating instructions

• Screwed connections
• Adapter fittings
• Wilo-Protect-Module C for single pump (1~230 V)