Siemens - Accessories - Thermostatic actuator Model:RTN81 - Valve Accessory Thermostatic Head Remote Adjuster Matt Finish 50-40K Valve 2-Way Flanged PN25

50-40K Valve 2-Way Flanged PN25 DN50 Kvs 40 (Pressure Compensated) (S55208-V134)VVF53

Ambient Temperature: -20

Temperature Measurement Range: 0

the RDY2000 measures 5-1/2" W × 4-1/3" H × 1-1/6" D and weighs 11

80-100K Valve 2-Way Flanged PN25 DN80 Kvs 100 (Pressure Compensated) (S55208-V136)VVF53

Siemens - Accessories - Thermostatic actuator Model:RTN81 - Valve Accessory Thermostatic Head Remote Adjuster Matt Finish 50-40K Valve 2-Way Flanged PN25RTN Datasheet Thermostatic Actuators RTN Description: The Thermostatic Actuators RTN are specifically designed for use with radiator valves such as VDN.., VEN.., VUN.., VPD.., and VPE.. These self acting actuators operate without the need for auxiliary power, offering efficient and reliable temperature control for heating systems. Key features include a high quality fluid filled sensor for fast room temperature detection, direct mounting with a union