24V AUTOMATIC ROUND DAMPER (NORMALL
This 24 Volt, Automatic Round Damper is a convenient and cost-saving automated solution for HVAC Ductwork. It works with an ordinary air conditioner or heating system to realize superior control over adjustable dampers.
A completely new construction of round damper for automatic and manual control The DV/DV var ipress buttons that can be used to intuitively select the water feed rate and other functions The new special damper cap equipped with a front cover for installation in the equipment`s flue A hygroscopic screen that can be used as required in order to maintain the correct switching frequency In addition to the changeable turbine blade, you can select between three types of blower rotor blades (Standard device
HONEYWELL ARD9TZ is a valve and round damper used to provide automatic regulation of airflow from a damper, with manual override function.
Honeywell's original, cost-effective automatic damper is designed for installations where a normally-open damper is required to isolate the space. It can also delay the airflow to a space or cycle off and on in response to a command from a thermostat or other control. This ideal, quick-acting automatically closing damper is ideal in all types of residential, commercial and industrial applications. It has five cycles per minute (compared with three cycles from competitors) which gently oscillates a
The NEW Honeywell ARD9TZ automatic damper is recommended as an accessory to the Heatilator Glass Fireplaces for controlling air circulation in your firebox. This automatic damper provides reliability and convenience in controlling air flow throughout your gas fireplace.
The Honeywell ARDZTZ Damper is a high quality electronic damper system designed specifically for round duct. The back plate and guide support are constructed of stainless steel and the damper assembly is entirely self-contained. It offers field selectable manual or automatic operating modes, with manual position override, plus 12 levels of damping speed. The ARDZTZ operates smooth continuous arc control only to the nearest 1/2 degree and provides uniform damping performance within the control range.
The ARD9TZ is a compact, low cost and non-intrusive solution for air flow control in commercial ventilation systems. It can be installed as a direct replacement for rheostat type damper controls.