Spirax Sarco SA 121 Self-Acting Temperature Control System
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Temperature Control System
Spirax Sarco SA121 self-acting temperature control system with DN25 direct immersion sensor, 4 m capillary tube, and temperature ranges from -15 °C to 160 °C for industrial heating and process control.ActingcapillaryControlControllerDN25IndustrialProcessregulatorSA121SarcoSelfSpiraxSteamSystemTemperatureValve
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Spirax Sarco SA121 Temperature Control System
The Spirax Sarco SA121 is a self-acting temperature control system designed for accurate and reliable thermal regulation in industrial heating and process control applications. The system operates without external power and uses a sensor, capillary tube, and actuator assembly to maintain stable temperature control.
Manufacturer: Spirax Sarco
Type: Self-acting Temperature Control System
Model: SA121
Part No.: 3810191-0
Material
Sensor: Brass
Actuator: Brass
Capillary Tube: Copper With PVC Coated Armoured Covering
Adjustment Head: Polypropylene
Union Kit: Brass
Dimensions
Protection
| Temperature Range 1 | -15 °C To 50 °C |
| Temperature Range 2 | 40 °C To 105 °C |
| Temperature Range 3 | 95 °C To 160 °C |
| Standard Capillary Length | 4 m |
| Nominal Diameter DN | 25 mm |
| Sensor Length | 252 mm |
| Overall Height | 594 mm |
| Union Kit | Direct Immersion |
| Over Temperature Protection | 55 °C Over Set Value To 190 °C Maximum |
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