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HVAC & Circulation
SMSA return-line circulation pump series with temperature control for hot water loops with multiple flow and head options.
Explore the temperature-controlled recirculation cycle—from standby to demand, thermal recovery, and automatic shut-off.
Live hydraulic twin
Three-story recirculation loop
Complete hydraulic circuit
All connections visible
40.0°C
STANDBY
Return-line circulation optimized
Integrated temperature control (TC)
Built for continuous operation
Suitable for hotels, villas, and buildings
Product overview
Maximum values transcribed from the supplied brochure or product sheet, including confirmed shared-platform data where identified. Select a pump from its full performance curve and site conditions, not from maximum values alone.
| Model | Max input power | Max head | Max flow |
|---|---|---|---|
| SMSA50/0.37TC | 450 W | 25 m | 5.1 m³/h(85 L/min) |
| SMSA65/0.55TC | 550 W | 30 m | 5.1 m³/h(85 L/min) |
| SMSA85/0.75TC | 750 W | 35 m | 6.0 m³/h(100 L/min) |
| SMSA160/1.1TC | 1100 W | 42 m | 15.6 m³/h(260 L/min) |
| SMSA250/2.2TC | 2200 W | 47 m | 19.8 m³/h(330 L/min) |