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Zoning Accessories
This category contains a variety of zoning damper accessories and zone control accessories.
Actuators
This category contains a variety of actuators for control in HVAC Systems.
Pneumatic Controls
This section contains Pneumatic Controls to provide proportional (P) or proportional plus integral (P+I) control of temperature, humidity, pressure, or dewpoint for heating and air conditioning systems. …
Pneumatic Relays
This section contains electrically operated pneumatic switches used to interlock an electrical system and a pneumatic control system. …
CO2 Sensors
This section contains Carbon Dioxide (CO2) Sensors and Controllers for use in determining ventilation necessity with HVAC controllers. The sensor measures the CO2 concentration in the ventilated space or duct. The sensors are used in ventilation and air conditioning systems to control the amount of fresh outdoor air supplied to maintain acceptable levels of CO2 in the space. …
Modutrol IV Motors
Series 41 and Series 81 Modutrol IV motors are 2-position (line- and low-voltage per motor control) spring-return motors. They are used to operate dampers or valves in applications where it is necessary or desirable to have the controlled element return to the starting position in the event of power failure or interruption.<br><br>Series 61 Modutrol IV Motors non-spring return floating control motors used with controllers that provide a switched spdt or floating output to operate dampers or valves. …
Pneumatic Temperature Sensors
Pneumatic Temperature Sensors provide proportional control of pneumatic valve or damper actuators. …
Damper and Valve Linkages
This section contains Damper and Valve Linkages. The Q5001 Valve Linkage connects a Modutrol Motor to a 2 or 3-way valve. It is used primarily on V5011 or V5013 steam and water valves. The Q5020 Globe Valve Linkages connect a Honeywell direct coupled actuator (DCA) to a steam or water globe valve. The Q5020 Linkages are compatible with two-way and three-way globe valves up to 3 inch. This section also contains damper linkages for connections from Modutrol motors to dampers, for controlling duct airflow. …
Damper Controls and Accessories
This section contains Controls and Accessories used with a variety of dampers.
Pneumatic Valves
This section contains Pneumatic Valves used for proportional control of unit air conditioners using hot and/or chilled water. The section also contains Pneumatic Valves used for proportional control of steam or hot water in unit ventilator applications. …
Pneumatic Fittings
Pneumatic fittings are used in a variety of HVAC applications. Pneumatic fittings are available in tees, couplings, and pipes. …
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