Features:

Continually Monitors and Adjusts Room Temperature for Consistent Comfort and Relief from Under Heating and Overheating
Controls Include Valve Body, Steam Air Vent
No Electrical Connection Required for Non-Electric Actuators
Normally Open without Control Mounted

Specifications:

Manufacturer: Honeywell
Manufacturer Part Number: V2040DSL20
Product Type: Thermostatic Radiator Valve
Body Configuration: Straight
Nominal Size: 3/4"
End Connection: Female Threaded x Male Threaded
Body Material: Nickel Plated Bronze
Seat Material: EPDM
Temperature Rating: 248 Degrees F
Pressure Rating: 150 PSI (Hot Water), 15 PSI (Steam)
Capacity: 63800 BTU/Hour
Differential Pressure Rating: 17 PSI
Dimensions: 3.25" x 3.25" x 1.65"
Weight: 0.82 lb.
Includes: Valve Seat Disc, Cartridge