Wilo Stratos Z

The Wilo Stratos Z Bronze Range. Glandless circulator with screwed or flange connection, EC motor and automatic capacity adjustment. Perfect for drinking-water circulation systems of all kinds, hot-water heating systems of all kinds, air conditioning, closed cooling circuits, industrial circulation systems.

Special features/Product advantages

• up to 80% power saving compared with circulating pumps without control
• Maximum efficiency thanks to ECM technology
• Corrosion-resistant red bronze pump housing

Technical data

• Permitted temperature range
• Drinking water up to 20 °d: max.. +80 °CHeating water: -10 °C to +110 °C
  • Drinking water up to 20 °d: max.. +80 °C
  • Heating water: -10 °C to +110 °C
• Mains connection 1~230 V, 50 Hz
• Protection class IP 44
• Nominal width Rp 1 to DN 50
• max. operating pressure
  • Screwed pumps 10 bar
  • Flanged pumps 6/10 bar

Equipment

• EC motor
• Pre-selectable control modes Δp-c, Δp-v, Δp-T for optimum load adjustment
• pre-selectable speed for constant operation
• Automatic setback operation for further savings potential
• Dual pump management
• Red button technology for very easy operation
• Graphic pump display with rotatable display
• Programming via manual operation level or Wilo IR monitor
• Infrared interface for Wilo IR monitor
• Integrated motor protection,
• Extensible BA interface with optional IF module
• Extensible pump communication with plug technology that can be easily retrofitted, ideal for building automation
• Fault lamp and contact for collective fault signal
• Combination flanges PN 6/PN 10 (for DN 40 and DN 50)
• Thermal insulation shells for heating applications as standard

Description/Design

• Glandless circulator with EC motor and integrated automatic capacity adjustment
• Red button technology and graphic display
• Motor protection with trip electronics
• Plug connection for extending the functions, with optional IF module for building automation (BA)
• Impeller with three-dimensionally curved blades and plastic can in carbon fibre compound material