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Model 4R/4RX

4" Solids Handling

The 4R and 4RX (hazardous location) submersible wastewater pumps are the right choice when difficult to pump fibrous or stringy solids are to be expected. The 4R 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 565 gpm (35.7 l/s)
  • Pressure To 57.5 ft. of head (17.5 m)
  • Solids Handling 3 in. (76 mm)
  • Liquids Handling
    -- raw unscreened sewage, fibrous wastewater, effluent, storm water
  • Intermittent Liquid Temp. up to 140ºF (up to 60ºC)
  • Winding Insulation Temp. (Class F) 311ºF (155ºC)
  • Available Motors (Single phase motors are capacitor start type. Myers control panels or capacitor kits are required for proper operation and warranty.)
    -- 1150 RPM: 1 – 3 HP, 1 Phase, 230V 3 Phase, 200/230/460/575V
    -- 1750 RPM: 3 – 5 HP 1 Phase, 230V, 60 Hz 3 – 10 HP, 60 Hz 3 Phase, 200/230/460/575V
  • Std. Third Party Approvals CSA
  • Optional Approvals FM Class 1, Division 1, Group D (4RX only)
  • Acceptable pH Range 6 – 9
  • Specific Gravity .9 – 1.1
  • Viscosity 28 – 35 SSU
  • Discharge, Horizontal  4 in. (101.6 mm)
  • Flanged Centerline 125 lb. ANSI
Specifications    
Resources    

 

Installation and Service Manual: 4R, 4V, 4VH, 4VC, 6VH & 6VC (built w/ GE Motor)
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Installation and Service Manual: 3V(X), 3R(X), 3RH(X), 4V(X) & 4R(X) (built after 3/4/14 w/ Regal Motor)
DOWNLOAD MANUAL
4R/4RX Specifications
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4R/4RX Brochure
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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)
Typical Duplex Installation Drawing for 4R/4RX, 4V/4VX and 4WHV Solids Handling Slide Rail Assembly
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Submersible Solids Handling Curves
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Submersible Solids Handling Pump Systems
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Typical Duplex Installation Drawing for 4" Submersible Solids Handling
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Technical Specifications for 4WHV, 4R and 4V Lift-Out System
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