William Meyer Wm. W. Meyer & Sons, Inc.
Meyer Corporate
1700 Franklin Boulevard
Libertyville, IL 60048-4407
(847)918-0111
Email Us


SD Series
Standard Duty Drop-Thru Rotary Airlock Feeders meet needs for light to normal conditions.

Learn More
  SD Series
HDT Series
Meyer Heavy Duty Tough Drop-Thru Airlocks are ideal for dust collection applications.

Learn More
  HDT Series
HDX Series
Meyer Heavy Duty Extra Tough Drop-Thru Airlocks stand-up under severe conditions.

Learn More
  HDX Series
HDXSE Series
Rectangular Flange with a “V” type Taper Inlet throat design opening permits maximum material flow to rotor pockets.

Learn More
  HDXSE Series
Blow-Thru Series
Blow-Thru Rotary Airlock Feeders ideal for pneumatic conveying applications in food, grain, chemical, milling, baking, plastics and pharmaceutical industries.

Learn More
  Blow-Thru Series
KK Series
Kwik-KleanŽ Rotary Airlock Feeders permit fast disassembly without the use of tools.

Learn More
  KK Series
KIP Series
Klean-in-Place Rotary Airlock Feeders designed for in service cleaning.

Learn More
  KIP Series
Pellet Valve
The Meyer Pellet Valve is designed for plastic pellet conveying, unloading and feeding applications without shearing the product.

Learn More
  Pellet Valve
Dust Tight Slide Gates Air Operated
Air Cylinder Operated Dust Tight Slide Gates provide flow control in powder/bulk handling systems.

Learn More
  Dust Tight Slide Gates Air Operated
Maintenance Slide Gates
Used to isolate components in the system for easy removal and emergency shut-off.

Learn More
  Maintenance Slide Gates
Pneumatic Screw Pump
Meyer Pneumatic Screw Pump is a heavy-duty dry material injection pump, designed to feed dry pulverized material into a pneumatic conveying line.

Learn More
  Pneumatic Screw Pump
C-Series
C-Series Double Flap Gate Valves are built to withstand the rigors of dilute phase pneumatic conveying.

Learn More
  C-Series
A-Series
A-Series Double Flap Gate Valves offer state of the art design for dust collection airlocks.

Learn More
  A-Series
F-Series
F-Series Double Flap Gate Valves are a simple and reliable solution for low pressure material feed.

Learn More
  F-Series
Gravity Diverter Valves
The Meyer Diverter Valve offers an effective method for directing product flow from a single source to multiple destinations.

Learn More
  Gravity Diverter Valves
PC Diverter Valves
Meyer Pneumatic Conveying Plug Type Diverter is designed to convey material at pressures up to 70 PSI (5 bar) absolute.

Learn More
  PC Diverter Valves
Rotary Plug Valve
Standard Duty Square or Round Rotary Plug Valves for reliable gravity loadout of free flowing material, automatically or manually.

Learn More
  Rotary Plug Valve
Blower Package
Pressure and Vacuum Blower Packages are ideal for Pneumatic Conveying, Aeration/Waste Water Treatment, Vacuum Hold-Down/Positioning, Landfill Evacuation, Combustion or Gas Boosting applications.

Learn More
  Blower Package