Diffuser Plug Fan, EC Motor Direct Drive, Ultra-Compact

Synergy PLUGlight

Ultra-compact plug fan featuring a unique, high-efficiency backward curved radial diffuser wheel and an EC external rotor motor for the ultimate in low weight, small space packaged units. For clean air applications.

Proprietary Diffuser Technology
​​Compact Onboard EC Motor
4 Models, up to 7,500 CFM, max 6" SP.
Arrangement 4 SWSI
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Synergy PLUGlight

Capability

Common Applications

Clean Air Ventilation Applications: Factory- or Site-Built Air Handling Units, Roof Top Ventilation Systems, Heat Recovery Systems, Data Centers.

Airflow

Clean Air up to 7,500 CFM, and 6" SP.

Size Format

Custom Arrangement 4 SWSI: Single Width Single Inlet.

Wheel

Aluminum Backward Curved Radial Diffuser Wheel. Diameters 14" to 20".

Drive

Direct Drive. Premium Efficiency, Compact EC External Rotor Motor with Integrated Controller. 460VAC Three Phase, NEMA Enclosure and Frame Size Motors.

Temperatures

-20°C (-4°F) to 60°C (140°F).

Inlet

Galvanized Inlet Cone with Pressure Tap.

Plenum Plate

Plenum Plate Size 19.6875" H x 19.6875" W to 23.625" H x 23.625" W.

Construction

Galvanized Steel Sheet / Aluminum Post, Mill Finish. Indoor / Outdoor, Heavy-Duty.

Spark Resistance

Not available for this series.

Approvals

ISO-9001 Certified Shop. AMCA Accredited In-House Test Laboratory.

Synergy PLUGlight

Available Models

Model

PL-355

PL-400

PL-450

PL-500

Wheel Diameter

16

18

20

22

Best Efficiency Point

CFM

SP

BHP

RPM

2420

4

2.5

2660

3220

4

3.4

2360

4020

4

3.9

2100

4600

4

4.7

1840

Inlet Area Sq.Ft.

0.468

0.595

0.753

0.929

Fan Selection Tool

Our online fan selection tool will help you identify a suitable model for your application's requirements.

Synergy PLUGlight

Construction

Specifically engineered for the most compact footprint and lowest weight possible, Peerless' Synergy PLUGlight series offers up to 83% system efficiency at extremely low sound levels.

Radial Diffuser

With larger diameter front- and backplates creating a unique diffusing area to smooth out discharge airflow, our proprietary diffuser wheels convert kinetic energy into pressure energy at very high efficiencies and very low noise levels.

Backward Curved Flat Radial Blades.
Dynamic Factory Balanced.
Counter-Clockwise Rotation.
Lightweight Aluminum.

Inlet

For low-turbulence inlet airflow and balanced rotation, our inlet cones are stamped or rolled from single sheets, free of seams and welds.

​​Rigid Streamlined Inlet.
Single-Piece Construction.
Galvanized Steel.
Pressure Tap.

Frame

Indoor/outdoor, galvanized members and aluminum posts provide a rigid frame structure, offering long life and maintenance-free operation.

Galvanized Steel / Aluminum Posts.
Easy Maintenance Access.
Mill Finish.

Open Design

Open plug fans are designed for installation into existing field-erected or factory-built air handling units, pressurizing the air plenum in which the fan operates directly.

​​Space-Saving Design.
Eliminates Ducting Transitions into Fan Housing.
Flexible Duct Routing In Any Direction.

Drive System

Direct drive, TEFC motors are fixed-mounted onto the frame. No belt tensioning or bearing adjustments are necessary. Ultra-compact EC external rotor motor with integral controller.

Ultra-Compact EC Motor.
IP55 Motor Standard.
Motion Insulation Class F.

Synergy PLUGlight

Arrangements

Peerless' Synergy PLUGlight series is available in Arrangement 4 SWSI.

Arrangement 4 SWSI

Custom Arrangement 4 SWSI utilizes a direct-drive motor mounted onto a base frame. The fan impeller is overhung on the motor and does not need separate bearings.

Direct Drive with Overhung Impeller.
SWSI Type: Single Width Single Inlet.
No Bearings on Fan.
Onboard Motor.

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