Diffuser Plug Fan, EC Motor Direct Drive, High Performance

Synergy PLUGprime

Powerful radial diffuser wheel plug fan combining a small form-factor with high performance capacities, offering low weight, high pressure, and high-volume airflow. For clean air applications.

Proprietary Diffuser Technology
Compact Onboard EC Motor
5 Models, Up to 14,000 CFM, Max 10" WG
Arrangement 4 SWSI
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Synergy PLUGprime

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 14,000 CFM, and 10" SP.

Size Format

Custom Arrangement 4 SWSI: Single Width Single Inlet.

Wheel

Aluminum Backward Curved Radial Diffuser Airfoil Wheel. Diameters 14" to 22".

Drive

Direct Drive. Premium Efficiency, Compact EC Shaft Driven Motor with 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 26.78125" H x 26.78125" 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 PLUGprime

Available Models

Model

PP-355

PP-400

PP-450

PP-500

PP-560

Wheel Diameter

16

18

20

22

25

Best Efficiency Point

CFM

SP

BHP

RPM

3320

8

6.6

3830

4310

8

8.7

3400

5430

8

10.7

3020

6790

8

13.4

2730

8500

8

16.2

2430

Inlet Area Sq. Ft.

0.468

0.595

0.753

0.929

1.16

Fan Selection Tool

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

Synergy PLUGprime

Construction

Peerless' Synergy PLUGprime series combines high performance, up to 83% system efficiency, and a small form factor to offer an ideal space-saving, energy efficient solution to your next in-plenum application.

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 Extruded Airfoil 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. Compact EC shaft driven motor with a separate controller.

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

Synergy PLUGprime

Arrangements

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

Arrangement 4 SWSI

Custom Arrangement 4 SWSI utilizes a direct-drive motor mounted onto a rigid heavy gage motor plate. The fan impeller is overhung on the motor shaft 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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