Products specifications
| - | Features |
|---|---|
| #1 | Use one or more at the end of a shor main. |
| #2 | Use two or three at the end of the long main. |
| #3 | Self adjusting thermostatic control |
| #4 | Float to pervent water escape |
| #5 | Reduces radiator noise |
| #6 | Cuts fuel consumption |
| #7 | Assures even heat distribution |
| #8 | Lowers operating costs |
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