The Armstrong RV-4 one-pipe radiator valve is a state-of-the-art thermostatic radiator valve for low-pressure steam
service. The valve provides accurate and automatic control of the temperature in individual rooms, through automatic air venting.
Check out this video from “This Old House” on how to install:
The Armstrong RV-4 one-pipe radiator valve is a
state-of-the-art thermostatic radiator valve for low-pressure steam
service. The valve provides accurate and automatic control of the
temperature in individual rooms, through automatic air venting.
Check out this video from “This Old House” on how to install:
For help in specifying the exact model you need, download the product literature.
No PDF available for download.
No PDF available for download.
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