The RT-1001T2 tank regulator is specifically designed for the petroleum industry to control temperature on treaters, heaters, separators, etc.
Other features include:
Two-ply, seamless Robertshaw bellows for extra power and long life
Standard 3/4 in. sensing bulb to fit most installations
Over-temperature protection is standard
Chevron “lifetime” stem packing made of Teflon
Quick-detach valve stem construction permits easy valve change
Sturdy construction with cast iron frame
Stainless steel body and trim
Manual Model RT-1001T2