Fan Powered Under Floor Cooling Only Box

The fan supplies a constant volume of air to the space consisting of primary air from the cooling system mixed with ceiling plenum re turn air.

Fan powered under floor cooling only box.

Because the fan only handles the heating airflow which is typically less than the cooling airflow the fan can be smaller than the fan in series fptus. Analog low profile parallel fan powered terminal. 4 speeds natural wind timer quiet operation seven blades adjustable angle desktop personal cooling fan for office living room bedroom 4 2 out of 5 stars 54 22. Traditionally a permanent split capacitor psc type motor was employed in these air terminal units and was capable of local adjustment only.

This air mixes with the primary air from the air handler and is then run over a heating coil. This type of terminal unit provides a constant volume of air to the space but varies the ratio of plenum air to primary air to maintain the desired temperature. Lasko 20 inch power plus box fan 3 gray 4 4 out of 5 stars 112 17. Nailor 35s 37s 35sst and 37sst series fan powered boxes are available in cooling only electric reheat or hot water reheat models.

The primary doas air is then sized for both the cooling load and the minimum ventilation air so the vav part of the box modulates the cool primary supply air to meet the load while the fan powered recirc air provides reheat capability. Designed for cooling only cooling with reheat heating only or heat cool changeover applications. Fantom iq analog series fan powered terminal. A fan powered terminal unit fptu commonly referred to as a fan powered box fpb is an air terminal unit which contains both a primary air inlet as well as a local motor and blower assembly.

Series boxes can ensure that the space is supplied with a constant amount of air at any rate the designer chooses regardless of the supply air quantity required to meet thermal loads. Nailor 3000 and 3100 series terminal units are among the most versatile vav boxes on the market providing easy hvac system integration with diverse control packages. Quiet type with dissipative silencers and hospital grade boxes are also available. Pneumatic low profile parallel.

Camair bx100 high performance box fan light gray. The primary air and recirculated air sections operate independently of one another while both sections are controlled by the same input signal. Pneumatic parallel fan powered terminal. Premium pff208g black 4 5 out of 5.

This design allows the primary airflow to supply the cooling demand similar to single duct terminal units leaving the recirculating air section to provide the heating air volume. Box fans are large and usually not very quiet but they are very effective at cooling a larger space. In series fptus the fan is running constantly in both heating and cooling modes. To be the most effective a box fan needs plenty of air behind them you can set it up on a.

Low profile series fan powered terminal with sensible cooling coil for outside air.