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Big Dipper W350-IS Automatic Grease Trap (35 GPM)

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  • Product Description

    The Drain-Net Big Dipper W-350-IS, bright finish type 304 stainless steel exterior, rotationally molded polyethylene interior automatic self-cleaning grease and oil recovery separator for floor mounted or partially recessed installation, rated at 35 gallons per minute peak flow, 70 pounds of grease capacity and including as an integral part of the unit, 1 rotating gear hydrophobic wheel assembly for automatic grease/oil removal, an integral flow control device, self-regulating enclosed electric immersion heater, a vessel vent, an integral gas trap, an integral programmable 24-hour multi-event time control, a field reversible motor location, a field reversible grease/oil sump outlet, quick release stainless steel lid clamps, a gasketted and fully removable 304 stainless steel lid, a lift-out strainer basket access, an internal stainless steel strainer basket for collection of coarse solids, and a separate grease and oils collection container. Electric assembly shall be tested to comply with pertinent sections of the Standards for Safety ANSI/UL 73 and/or ANSI/UL 1004. Electric motor equipped with thermal overload protection with automatically resettable switch. Two (2) no-hub connectors for plumbing connection provided.

    • Fully automatic self cleaning cycle. Removes collected grease & oils from tank without any operator assistance. Comes complete with 24-hour timer and Grease Collector.
    • Constructed of corrosion resistant materials suitable for installation in virtually any location. Attractive sanitary Stainless Steel exterior.
    • Integrated Motor/Grease Outlet/Heater/Lid enables a fast, do-it-yourself unit operation reversal.
    • Compact footprint.
    • Two (2) No-Hub Connectors provided.
    Attributes Values
    Number of Skimming Wheels 1
    Maximum Inlet Flow Rate 35 GPM
    Material Interior Rotationally Molded Polyethylene
    Material Exterior 304 Stainless Steel, Bright Finish
    Internal Solids Strainer Capacity 2.5 Gallons
    Grease Retention Capacity 70+ Pounds
    Electrical 115 VAC, 60 Hz, 520 Watts (4.5 Amps)
    Skimming Rate 20 Pounds Per Hour



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  • Product Videos

    • Big Dipper IS Daily Maintenance
      This video provides the Daily Maintenance procedures for a Big...
    • Big Dipper IS Weekly Maintenance
      This video provides the Weekly Maintenance procedures for a Bi...
    • Big Dipper IS Quarterly Maintenance
      This video provides the Quarterly Maintenance procedures for a...
    • Reversing Big Dipper IS Lid
      This video shows the process required to reverse the operation...
    • Setting the Timer
      This video explains how to set the timer on a Big Dipper Unit....

    Big Dipper IS Daily Maintenance

    This video provides the Daily Maintenance procedures for a Big Dipper® IS Grease Recovery Device or Grease Trap Interceptor. For more information, visit For parts for this unit, visit
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