HVAC & Circulation
SMSA Return Line Circulation Pump with Temperature Control
SMSA return-line circulation pump series with temperature control for hot water loops with multiple flow and head options.
HVAC & Circulation
SMSA return-line circulation pump series with temperature control for hot water loops with multiple flow and head options.



Follow standby, demand, recovery and shut-off in the temperature-controlled return loop.
Live hydraulic twin
Three-story recirculation loop
Illustrative 35°C start / 40°C stop profile. Confirm controller settings, casing arrow, and the tank manufacturer's approved return connection for the installed system.
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) |
Share your required flow, pressure, water source and installation location with our team. We can review model selection and provide a quotation for your application.