Single Stage

Double Stage

Republic Regenerative Blowers are available in either single (one Impeller) or double (two impeller) stage configurations. The impeller is directly connected to the motor shaft, providing powerful force without undue friction. The bearings are outside the compression chamber, ensuring maximum operational reliability under high differential pressure. This low-maintenance, oil-free design provides continuous, dependable service to our customers.

Functional Performance

Air Flow: From 50 cfm up to 776 cfm
Pressure Capacity: From 47" H20 up to 307" H20
Vacuum Capacity: From 40" H20 up to 235.22" H20

Operating Principle

Air or gas is pulled into a side channel (1) through the air inlet (2) and is accelerated by an impeller (3) rotating inside the impeller chamber (4). The resulting pressurized air or gas is discharged through the exhaust outlet (5). This type of operation is also known as a "ring" blower design.

    1. Side Channel
    2. Air Inlet
    3. Impeller
    4. Impeller Chamber
    5. Exhaust Outlet

Maintenance

Cleaning: When dust or residue is evident, clean the entire surface of the blower.
Lubrication: After approximately 20,000 hours of operation, or 18 months, replace the grease in the bearings.

Installation

Units can be installed and mounted in any axial direction. For quiet and vibration-free operation, install the unit over a rubber pad. Do not obstruct the cooling system of the motor. Keep all ventilation gratings open and clear. Minimum clearance (1.5") must be maintained between the unit and all side walls or other barriers. Keep all flammable gases and materials away from the unit. After installation be sure to tighten the eye-bolt. The system voltage and frequency is the same as stated on the rating plate +/-5% voltage and/or +/-2% frequency deviation from the rated value without reducing output. Connections should be arranged and attached according to the circuit diagram on the terminal box. The ground wire should be connected to the grounding terminal.

Design Advantages

    Continuous, Low-maintenance Operation
    Low Noise (60 - 90 dB)
    Saves Space and Electricity
    Trouble-free Installation (mounts in any axial direction)
    Easy Replacement of Parts

Applications

    Pneumatic Conveying Systems
    Parts Handling with Vacuum Systems
    Packaging
    Sewage Treatment (Aeration) Systems
    Bottling
    Fulfillment
    Thermal Forming
    Textile Manufacturing
    Paper Manufacturing
    Fish Pond Aeration
    Powder Transportation (Compression)
    Printing


Accessories

    Centrifugal Blowers
    Air Knives (Aluminum and Stainless Steel)
    Stainless Steel Y-branches, Elbows, Hose Clamps, and Piping
    Stainless Steel Nozzles
    Stainless Steel Air Knife Support Brackets
    Air Knife and Blower/Motor Enclosures Available in Powder Coated or Stainless Steel Design
    Stainless Steel 3, 4, 5 and 6 Outlet Manifolds
    Stainless Steel HEPA Filters for Clean Room Environments

General Notice

Republic Regenerative Blowers are designed for handling air and nonflammable, non-corrosive, non-explosive gases. These blowers are designed for continuous use. Applications involving frequent temperature changes should be evaluated by our technical department prior to installation. Maximum ambient temperature at the inlet is 104 ºF (40ºC). Intake filtration should be used to eliminate solids and impurities from entering the blower.


Call today for help with your application.

Republic Sales & Manufacturing Company
5131 Cash Road, Dallas, TX 75247
Tel 214-631-8070 • Fax 214-631-3673