Features:

Continually Monitors and Adjusts Room Temperature for Consistent Comfort and Relief from Under Heating and Overheating
Adjustable Balancing Cartridge Design Made from Resilient Material (EPDM), Ensures Tight Shut-Off on Steam and Hot Water Systems
Replaceable Cartridge for Easy Service with Service Tool
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: V2040ASL15
Product Type: Thermostatic Radiator Valve
Body Configuration: Horizontal Angle
Nominal Size: 1/2"
End Connection: Female Threaded x Male Threaded
Body Material: Nickel Plated Bronze
Temperature Rating: 248 Degrees F
Pressure Rating: 150 PSI (Hot Water), 15 PSI (Steam)
Capacity: 2.5 CV
Dimensions: 3.2" x 3.4" x 1.6"
Weight: 0.68 lb.
Includes: Valve Seat Disc, Cartridge