Myers Model WG20/WGX20 Hazardous Submersible Grinder Pump Description

The Myers WG20/WGX20 are rugged 2-horsepower hazardous location submersible centrifugal grinder pumps designed for residential, light commercial, industrial or municipal applications. They are especially designed for grinder pump applications requiring high flows at low to moderate heads. The WG20/WGX20 features a recessed impeller design to efficiently grind typical domestic sewage solids into a fine slurry. These 2-horsepower hazardous location submersible grinder pumps are available in standard construction and construction for use in Class 1, Group D hazardous locations.

Myers Model WG20/WGX20 Hazardous Submersible Grinder Pump Typical Application

• Residential
• Light Commercial
• Industrial and Municipal Applications

Myers Model WG20/WGX20 Hazardous Submersible Grinder Pump Superior Features

• Stator-2 HP, 3450 RPM, 1 and 3 Phase. Press Fit for Perfect Alignment and Best Heat Transfer. Oil-Filled Motor Conducts Heat and Lubricate Bearings.
• Cable Entry System Provides Double Seal Protection. Cable Jacket Sealed by Compression Fitting. Individual Wires Sealed by Epoxy Potting.
• Heat Sensor Protects Motor from Burnout Due to Excessive Heat from Any Overload Condition. Automatically Resets when Motor has Cooled.
• Ball Bearings Upper and Lower Ball Bearings Support Shaft and Rotor and Take Axial and Radial Loads.
• Heavy 416 SST Shaft Corrosion Resistant. Reduces Shaft Deflection Due to Grinding Loads.
• Shaft Seals Double Tandem Mechanical Shaft Seals Protect Motor. Oil-Filled Seal Chamber Provides Continuous Lubrication.
• Seal Leak Probe Detects Water in Seal Housing; Activates Warning Light in Control Panel.
• Volute Case Cast Iron, 1¼" NPT Vertical Discharge.
• Impeller SST Recessed Impeller Handles Ground Slurry Without Clogging or Binding. Provides Unobstructed Flow Passage. Reduces Radial Loads. Pump-Out Vanes Help Keep Trash from Seal, Reduces Pressure at Seal Faces.
• Sleeve Bearing Takes Radial Load; Provides Flame Path.
• Grinder Assembly Grinder Impeller and Shredding Ring are Replaceable without Dismantling Pump. Constructed of 440 SST Hardened to 56-60 Rockwell.

Myers WGX20-21 Hazardous Submersible Grinder Pump Specifications

• VOLTAGE: 1ø, 230V, 60Hz
• HORSEPOWER: 2.0 HP
• AMP DRAW (full load): 12.5
• MOTOR TYPE: Oil-Filled for Maximum Heat Dissipation and Constant Bearing Lubrication
• RPM: 3450
• MAXIMUM HEAD: up to 105'
• MAXIMUM CAPACITY: up to 45 GPM
• SWITCH TYPE: Manual
• MINIMUM SUMP DIAMETER: Simplex; 24" Duplex; 36"
• DISCHARGE PIPE SIZE: 1-1/4" NPT Vertical
• IMPELLER TYPE: SST, Recessed
• CORD SIZE: 14-4
• BODY CONSTRUCTION: Cast Iron
• MAXIMUM LIQUID TEMPERATURE: 140°F (60°C)
• HAZARDOUS DUTY: UL Listed for Use in Class 1, Division 1, Group D
• CONTROL BOX REQUIRED

Myers Model WG20/WGX20 Hazardous Submersible Grinder Pump Curve

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Myers Model WG20/WGX20 Hazardous Submersible Grinder Pump Product Resources

Download Myers Model WG20/WGX20 Grinder Pump Sale Brochure

Download Myers Model WG20/WGX20 Grinder Pump Specification Sheet

Download Myers Model WG20/WGX20 Grinder Pump Installation & Service Manual