Range for the body: brass valves and cast steel flange threaded valve | Nominal output power: 1800N | actual output power: 1800N ~ 2000N | driver maximum stroke: 42mm | Manual device: Optional | enclosure protection class: IP54 | Ambient temperature: -10 ~ 60 ℃ (float) | Humidity: ≤ 95% RH (40 ℃) | scaffold material: Aluminum (after the surface rust treatment) | roof material: Aluminum (as surface rust treatment) | Motor: permanent magnet synchronous motor 



 Electrical parameters 
 Mechanical parameters 
 Wiring diagram 



 Type the drive type drive power consumption of the input signal power output 
 SR1800-D float 24VAC ± 15% 5.5VA float - 
 SR1800-DF1 floating-point type with resistor feedback 24VAC ± 15% 5.5VA float 0-24K resistor 
 SR1800-DF2 float with a resistor feedback 
 Stem node feedback 24VAC ± 15% 10VA float valve is fully open feedback 
 Valve is fully closed feedback 
 SR1800-D200 float 
 220VAC ± 15% 10VA 
 Float 
 - 

 * Note: 220V drive can take more feedback, not listed here, such as the need to contact your local dealer. 


 Mechanical parameters 
 Mechanical parameter 


 Type the drive force of the valve connection size of the actual output speed N s stroke mm / mm Height mm Weight kg 
 SR1800-D port connection card folder 1800-2000 42 2.25 (50Hz) 307 
 3.5 
 SR1800-DF1 port connection card folder 1800-2000 42 2.25 (50Hz) 307 
 3.5 
 SR1800-DF2 folder card port connection 1800-2000 42 2.25 (50Hz) 307 
 3.5 
 SR1800-D220 
 Clip board port connection 
 1800-2000 
 42 
 2.25 (50Hz) 
 307 
 3.5