Capacity : 175 gpm (662 lpm)
Head : 33 ft (10.1 m)


Single and Double Seal

The WHR Series Pumps are designed for use in light Commercial and Residential Raw Sewage Applications. WHR Pumps will Pass a full 2-inch sphere. The recessed vortex impeller provides an unobstructed passage in the volute case which allows these pumps to handle stringy, trashy solids without plugging the impeller. The vortex impeller also greatly extends the pumps bearing life. Available in double seal configuration for extended motor life.

Advantages By Design
Durable Motor

  • Oil-filled for cooler operation and constant bearing lubrication.
  • Single phase PSC motors have no starting switch to fail.
  • Recessed impeller reduces radial bearing loads, increases bearing life.

Non Clog Operation

  • Recessed vortex impeller passes 2" solids.
  • Impeller operates completely out of volute passage.
  • Passes stringy trash and other solids which conventional semi-open impellers can not.

Available With Automatic Piggy-Back Switch for Maintenance-Free Operation

  • Piggy-backed mechanical float switch allows pump to operate automatically or can be unplugged for manual operation.
Unit of Measure
Items
Myers® WHR and WHR-DS 2 in. Solids Handling Sewage Pumps

Myers® WHR and WHR-DS Series 2" Solids Handling Sewage Pumps
Head N/A 33 ft10.1 m
Liquids Handling N/A Domestic and Light Commercial Sewage Raw
Intermittent Liquid Temperature N/A 140 ºF60 ºC
Winding Insulation Temperature. (Class B) N/A 266 ºF
Winding Insulation Temperature. (Class F) N/A 130 ºC
Motor Electrical Data N/A 1/2 HP, 115V, 1Ø, 60 Hz, PSC 1/2, 3/4, 1 HP 230V 1Ø, 60 Hz, PSC 200/230/460/575V 3Ø, 60 Hz
Acceptable pH Range N/A 6 to 9
Specific Gravity N/A 0.9 to 1.1
Discharge, NPT N/A 2 in50.8 mm
Discharge, NPT (Optional) N/A 3 in76.2 mm
Minimum Sump Diameter (Simplex) N/A 24 in609.6 mm
Minimum Sump Diameter (Duplex) N/A 30 in762 mm
Motor Housing Material N/A Cast Iron
Volute Case Material N/A Cast Iron
Impeller Material N/A Cast Iron, Vortex
Single Seal Power Cord Material N/A 16/3, 20 ft., 1Ø 16/4, 20 ft., 3Ø SJOW/SJOWA
Double Seal Power Cord Material N/A 14/3, 20 ft., 1Ø L/D 14/4 20 ft. 1Ø 16/4, 20 ft., 3Ø L/D
Mechanical Seal Material N/A Carbon/Ceramic, Single, Type 21
Optional Double Tandem Mechanical Seal Material N/A Carbon & Ceramic
Pump Shaft Material N/A 416 SST
Motor Shaft Material N/A 416 SST
Capacity N/A 175 gpm662 lpm
Agency Approvals N/A <!CSA>