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Model 4RH/4RHX

4" Solids Handling

The 4RH and 4RHX (hazardous location) submersible wastewater pumps are the right choice when difficult to pump fiberous or stringy solids are to be expected. The 4RH/4RHX series provides smooth, vibration-free operation when operating at heads higher than peak efficiency. For use in municipal lift stations, treatment plants and industrial waste applications.
Key Features
  • Capacities To 700 gpm (44 l/s)
  • Pressures To 130 ft. of head (39.5 m)
  • Solids Handling 3 in. (76 mm)
  • Liquids Handling
    -- raw unscreened sewage, fibrous wastewater, effluent, storm water
  • Intermittent Liquid Temp. up to 140°F (up to 60°C)
  • Winding Insulation Temp. (Class H) 356°F (180°C)
  • Available Motors
    -- 1150 RPM, 1750 RPM, 3450 RPM: 3–15 HP, 200/230/460/575V 3Ø, 60 Hz 20 HP, 230/460/575V 3Ø, 60 Hz
  • Std. Third Party Approvals CSA
  • Optional Approvals  FM, Class 1, Groups C & D (4RHX only)
  • Acceptable pH Range 6 – 9
  • Specific Gravity .9–1.1
  • Viscosity 28–35 SSU
  • Discharge, Horizontal 4 in. (101.6mm)
  • Flanged Centerline  125 lb. ANSI
Specifications    
Resources    

 

4RH/4RHX Brochure
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4RH/4RHX Pump/Lift-Out Check Valve Rail Assembly Dimensions
DOWNLOAD DATA (3450 RPM)DOWNLOAD DATA ( 1150 & 1750 RPM)
Typical Duplex Installation Drawing for 4RH/4RHX, 4VH/4VHX, 4RC/4RCX and 4VC/4VCX Solids Handling/Slide-Rail Assembly
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3RH/3RHX and 4RH/4RHX Installation and Service Manual
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4RH/4RHX, 4VH/4VHX, 4VHA/4VHAX, 4VHS/4VHSX & 6VH/6VHX Installation and Service Manual
DOWNLOAD MANUAL
Specifications: 4" Solids Handling Sewage Pump Lift-Out Check Valve Rail Systems (Pump Models 4R/4RX, 4V/4VX, 4VH/4VHX, 4RH/4RHX, 4RC/4RCX, 4VC/4VCX)
DOWNLOAD SPECIFICATIONS (STANDARD)DOWNLOAD SPECIFICATIONS (EXPLOSION-PROOF)
Technical Specifications for 4RH, 4VH, 4RC and 4VC Lift-Out System
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4RH/4RHX Specifications
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Submersible Solids Handling Pump Systems
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Submersible Solids Handling Curves
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Typical Duplex Installation Drawing for 4" Submersible Solids Handling
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