Flow Control Valves & Fittings

Hydrotrol Flow Control Valves

The Hydrotrol (HT) flow control valve is used to prevent overheating of zones due to gravity flow in hydronic heating systems and will permit summer-winter operation of indirect water heater.
Features and Benefits

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.

ESP-Systemwize

Ready to select pumps as well as suction diffusers, triple duty valves, heat exchangers, air/dirt separators, PIC valves, and parts? Click below to open the new Bell & Gossett ESP-Systemwize selection tool and enter your duty points to begin selecting the most energy efficient system:

ESP-Systemwize

Sizing Tools:

Steam + Water Pressure Reducing Values

Software Tool and Application Support/Suggest Enhancements

Please click the button below to report issues and suggest enhancements.

Support Request

System Selection and Technical Product Support

Consult your local Bell & Gossett Representative for additional assistance.