Coils

• Built-in hot water heating coil copper/aluminum

• 3 Way modulating control valve (ball valve) with spring return actuator for “fail open” operation

• Removable through plug panel

• Able to meet any specified capacity requirements

• Optional built-in pump control with VFD (piped and wired)

• Optional steam coils

• Optional chilled water-cooling coils

Construction

• Aluminum double wall construction

• Single side access

• Hinged access doors with compression latches

• Rigid encapsulated insulation 2” foil backed

• Weatherproof construction

• Structural base with lifting lugs

• Aluminum panels welded and ground/polished

• Wiring in liquid tight conduit

• Separate high and low voltage electrical boxes – surface mounted

• Easy to clean and maintain

Controls

• Built-In DDC control system

• System wired and tested prior to shipment

• Unit mounted temperature, humidity, and pressure sensors

• Native BacNet

• Remote unit shutdown

• Remote mounted controls

• Compatible with existing building systems

• Ethernet web control

• Trend logging for energy saving rebate verification

Dampers

• Aluminum construction

• High velocity airfoil blades 2500 fpm design

• Opposed blade design

• Spring return actuators

• Fresh air and recirculation dampers

• Heat pipe/wheel bypass dampers for summer operation

• 100% modulating control

• Minimal maintenance – lubricate bushings 1–2 times per year

Fans

• Direct drive industrial aluminum plenum fan wheels

• Structural bases with internal isolation

• Controlled by variable frequency drives

• Sized to provide design airflow at 80% of capacity

• No belts, bearings, or pulleys limited maintenance

• Premium efficiency motors

• Owner can easily adjust the room circulation rate

• Owner can easily adjust the room pressure

Heat Pipe

• Finned tubular design

• Aluminum Fins – flat, continuous in direction of airflow (not spiral)

• Multi-row design produces latent heat recovery

• Permanently sealed – maintenance limited to cleaning

• Easily cleanable

• Sits in sloped drain pan

• No moving parts to wear out or maintain

• Unique application and sizing provides maximum efficiency and capacity

• 50–92% efficiency, based on mass flow ratios and room conditions

• Simple, reliable, and highly efficient

Gas Heat

• Indirect gas fired gas heaters

• Stainless steel construction

• High turndown for maximumefficiency

Self Contained DX

• Maximum efficiency using VFD’s to control speed

• Efficient at full load operation

• Efficient at part load operation

• Lower installation cost

• Able to meet any specified capacity requirement

• Available in air or water cooled

• Hot gas reheat available

Total Energy Wheel

• Improves indoor air quality

• Reduces the ventilation energy penalty

• Transfers both latent and sensible energy

• Lowers operating costs

• Lowers first costs on new installations

• Both winter and summer energy savings