Bell & Gossett Hydrotrol Flow Control Valves

Prevents rooms (zones) from overheating due to gravity circulation.
Elastomer seal provides positive, shutoff eliminating the need for an isolation valve.
Brass body and non-ferrous internals.
Straight-Angle configuration allows for quick and easy installation.
Vertical design option saves installation time and material.
Turn knob for system draining or valve bypass.
Compact, light weight design.