Since 1975, Macon Controls has been a respected national supplier of radiator valves and
regulating sensors to the heating industry. Their OPSV (One-Pipe Steam Valve) assembly consists of the reliable ENT B26000 direct mounting thermostat.
The thermostatic head contains a temperature sensitive wax which expands and contracts on a rise and fall
of temperature in the sensed area.
![](macon/images/opsv.jpg) ![](macon/images/dimensions.gif)
Features of the OPSV include:
- Compact dimensions
- Nickel-plated, forged brass valve
- Thermostat may be locked at or limited to any desired temperature (or range of)
- Actuators changes without system shutdown
- Valve may be installed by dropping
- Individual room control for greater comfort
- Replaceable insert
- Stainless steel spindle
- Fuel savings up to 30%
- Non-electric - fully automatic
- Prevents over and under firing
- Reliable
- Vent and vacuum breaker included
- The OPSV help to minimize large temparature swings inherent in one pipe steam systems
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