The Field Type RCBT (Black Tee) draft control is furnished with a Tee pipe section. Designed for settings from .02″ to .08″, this control is so sensitive that instrumentation should be used when adjusting the unit during installation.
The Field Type RCBT (Black Tee) draft control is furnished with a Tee pipe section. Designed for settings from .02″ to .08″, this control is so sensitive that instrumentation should be used when adjusting the unit during installation.