The RT-921 series offers both non-indicating and integral temperature indication control of liquid, air or gas in applications with steam or water as the heating source.
Other Features
- Seamless Robertshaw bellows used for
closer control and extended life
- Small overall size, ideal for OEM use
- Set point adjustment wheel
- Chevron “lifetime” stem packing made
of Teflon or EPT rubber U-Cup for water
service
- Valves in a wide range of sizes, actions,
styles, materials, etc.
- Capillary selection of materials and
lengths
- RT-921A1 non-indicating unit shown
- RT-921B1 offers integral temperature
indication
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