High Efficiency Pumps & Circulators

Wilo Stratos ECO RFC
High Efficiency Wet Rotor Circulators
Application:
- Hot Water Heating Systems
- HVAC Applications
- Residential Heating
- Water/Glycol up to 50%
- Solar / Geothermal
Max. Flow:14 USGPM
Max. Head: 16 feet
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Features & Benefits:
- Patented 360° Flange rotates to 12/6 or 3/9 o’clock positions (US 8,297,664 B2)
- Installable hi-temp check valve included
- EC motor technology reduces energy consumption by up to 80%
- Automatically adjusts to system demands
- No more over-pumped, noisy zones
- Easy wiring quick connectors
Technical Data:
- Temp Range: 60°F to 230°F (15°C to 115 °C)
- Amb Temp Range: 14°F to 104°F (-10°C to 40 °C)
- Electrical Connection: 1~115v
- Max Working Pressure: 145 PSI
Materials of Construction:
- Cast Iron Volute
- Cast Iron Rotating Flange
- Engineered Composite Impeller
- Stainless Steel Shaft
- Carbon Impregnated Bearing

Wilo-Stratos
High Efficiency Circulators
Application:
- Hot Water Heating Systems
- Closed Cooling Circuits
- Air Conditioning systems
- Water/Glycol concentrations up to 50%
- Solar
- Geothermal
Max. Flow:285 USGPM
Max. Head: 43 feet
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Features & Benefits
- EC motor technology reduces energyconsumption by up to 80%
- ‘Red Button’ technology and LED display
- 3 times higher starting torque than astandard circulator
- On-board diagnostics and data logger
- Multiple control modules available forintegration with building managementsystems
Technical Data
- ΔP-V, ΔP-C, ΔP-T speed control or externalsignals with IF module.
- Temp Range: 14°F to 230°F (-10°C to 110°C)
- Electrical Connection: 1~230v (±10%)
Materials of Construction
- Cast Iron, Cataphoresis Coated Volute
- Engineered Composite Impeller
- Stainless Steel Shaft
- Carbon Impregnated Bearing

Wilo-Stratos D
High Efficiency Circulators
Application:
- Hot Water Heating Systems
- Closed Cooling Circuits
- Air Conditioning Systems
- Solar
- Geothermal
Max. Flow: 480 USGPM
Max. Head: 43 feet
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Features & Benefits
- EC motor technology reduces energyconsumption by up to 80%
- ‘Red Button’ technology and LED display
- Lead/Lag operation with auto 24-hr alternation
- Dual-volute design cuts installation costs by upto 50%
- Optimized peak load operation
Technical Data
- ΔP-V, ΔP-C, ΔP-T speed control or externalsignals with IF module.
- Temp Range: 14°F to 230°F (-10°C to 110°C)
- Electrical Connection: 1~230v (±10%)
Materials of Construction
- Cast Iron, Cataphoresis Coated Volute
- Composite Impeller
- Stainless Steel Shaft
- Carbon, Metal Impregnated Bearing

Wilo-Stratos Z
High Efficiency DHW Circulators
Application:
- Potable Water
- Domestic Hot Water
- Closed Cooling Circuits
- HVAC Systems
- Solar
- Geothermal
Max. Flow: 180 USGPM
Max. Head: 43 feet
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Features & Benefits
- Certified to NSF / ANSI 61
- EC motor technology reduces energyconsumption by up to 80%
- ‘Red Button’ technology and LED display
- Multiple control modules available forintegration with building management systems
- Built in overload fault contacts (opens onover/under voltage, dry run, locked rotor,overload and over temperature)
Technical Data
- ΔP-V or ΔP-C constant speed control modesstandard. ΔP-T available with IR device
- Temp Range: 14°F to 230°F (-10°C to 110°C)
- Electrical Connection: 1~230v (±10%)
Materials of Construction
- Stainless Steel Volute
- Engineered Composite Impeller
- Stainless Steel Shaft
- Carbon Impregnated Bearing

Wilo-Stratos GIGA
High Efficiency Inline Circulators
Application:
- Hot Water Heating Systems
- Industrial Circulation
Closed Cooling Circuits
Air Conditioning Systems
Solar / Geothermal
Max. Flow: 550 USGPM
Max. Head: 167 feet
more information
Features & Benefits
- Highest efficiency motor-drive combination onthe market up to 7.5HP
- Compact, Space-saving design
- ‘Red Button’ technology and LED display
- Various control modes: ΔPV, ΔPC, speed, PID
- Multiple control modules available forintegration with building management systems
Technical Data
- Temp Range: -4°F to 284°F (-20°C to+140°C)
- Max Amb Temp: 104°F (40°C)
- Max Operating Pressure: 232 PSI
- Electrical Connection: 3~460v
- IP 55 Enclosure
Materials of Construction
- Cast Iron, Cataphoresis Coated Volute
- Cast Iron Lantern
- High-Temp, High-Pressure EngineeredComposite Impeller
- Stainless Steel Pump Shaft

Wilo-Helix EXCEL
High Efficiency Multistage Pumps
Application:
- Water Supply and Pressure Boosting
- Process Water
- Pressure Washing Systems / Sprinkling Systems
- Industrial Circulation Systems
- Cooling Circuits & Condensate Return
- Agriculture / Irrigation
Max. Flow: 360 USGPM
Max. Head: 800 feet
more information
Features & Benefits
- Pump certified to NSF/ANSI 61, systempending
- Highest efficiency motor-drive combinationon the market
- Uses catridge seal for easy maintenance
- ‘Red Button’ technology and LED display
- Various control modes: ΔPV, ΔPC, speed, PID
- Optional communication protocol gatewaysfor BacNET, ModBUS and LONworks
Technical Data
- Temp Range: -5°F to 250°F(-20°C to 121°C)
- Max Amb Temp: 104°F (40°C)
- Max Operating Pressure: 232/363 PSI
- Electrical Connection: 3~460v
- 1¼"-3" NPT connections
- IP 55 Enclosure
Materials of Construction
- 304 stainless steel construction
- Pump certified to NSF/ANSI 61, systempending
- Stainless Steel Volute, Impeller & Shaft
- Tungsten Carbide/EPDM, or optional Viton®/FKM Mechanical Seal