Stratos GIGA 1.5/3-120, 3-Speed Cast Iron Stratos GIGA Series Inline Circulator, 3.9 HP

Special Features/Product Advantages:

• Innovative high-efficiency pump for highest efficiency, based on a new Wilo glanded pump design
• Highly efficient EC motor (efficiency = IE4 limit values according to IEC TS 60034-31 Ed.1)
• New hydraulics ideally adjusted to the EC motor technology
• Integrated electronic power adjustment
• Extremely compact and space-saving design
• Easy-to-operate due to established red button technology and display
• Different control modes p-c, p-v, PID and n=const. (manual control mode)
• Control range is up to three times as high as for conventional electronically controlled pumps
• Analogue interfaces 0-10 V, 2-10V, 0-20 mA, 4-20 mA
• Optional interfaces for bus communication using plug-in IF-Modules
• Integrated double pump management with efficiency-optimized peak-load activation
• Two configurable signal relays for run and fault signals
• Fault management tailored to heating and air-conditioning applications
• Access disable on the pump can be activated
• Integrated full motor protection
• High corrosion protection due to cataphoretic coating
• Condensate drainage as standard
• Integral threaded pump feet for foundation installation

Application:

Hot water heating systems, air conditioning, closed cooling circuits, industrial circulating systems without abrasive subtances.

Design:

• High efficiency, single stage, low pressure, inline centrifugal pump
• Supplied with EC motor and electronic duty adaptation
• Available in glanded construction , mechanical shaft seal, and flanged connections