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  • A stainless steel industrial machine labeled "Big Dipper" features an automatic grease removal system, a white plastic container at the front, a self-cleaning grease trap, two latch locks, and a control unit mounted on top with a side pipe connection. A W-750-IS 75 GPM pro automatic grease removal device.

    Big Dipper W-750-IS | 75 GPM Automatic Grease Removal Device

    $7,241.00
    The Big Dipper PRO W-750-IS Automatic Grease Removal Device is a reliable and efficient grease trap solution for commercial kitchens. It handles up to a 75 GPM flow and holds more than 168.95 lbs. (76.6 kg) of grease, while meeting PDI-G 101, ASME A112.14.3 and A112.14.4 standards.
    • Advanced odor protection* keeps odors inside the tank and out of your kitchen.
    • Automatically removes grease and oils from tank for easy daily cleaning in 2 minutes or less.
    • Corrosion-resistant materials suitable for installation in virtually any location.
    • Digital control for easy skim scheduling.
    • Attractive sanitary Stainless Steel exterior.
    • Compact footprint.
    • Note: This product is non-stock and non-returnable

    *Advanced Odor Protection prevents odors from escaping through the lid of the Big Dipper but does not prevent odors related to the rest of the plumbing system including but not limited to: open floor drains, air gaps, external solids straining devices, improper venting, and odors generated elsewhere in the plumbing system.

  • A stainless steel and plastic self-cleaning grease trap labeled "BIG DIPPER," featuring visible input and output pipes, a control panel, and a removable white container on the front for automatic grease removal. A W-200-IS 20 gpm pro automatic grease removal device.

    Big Dipper W-200-IS | 20 GPM Automatic Grease Removal Device

    Price range: $3,776.00 through $3,841.02
    The W-200-IS 20 GPM Pro Automatic Grease Removal Device is rated to the PDI-G 101, and ASME A112.14.3 and A112.14.4 standards and is capable of accepting up to a 20 GPM (1.26 l/s) flow while holding more than 47 lbs. (21.4 kg) of grease.  The center module which comes with digital time control, heater assembly, and mechanized skimming assembly, automatically isolates trapped grease into grease collector for easy disposal.
    • Advanced Odor Protection* (patent-pending) keeps odors inside the tank and out of the kitchen.
    • Fully automatic self-cleaning cycle. Removes collected grease & oils from tank without any operator assistance. Comes complete with digital control interface 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.

    The 20 GPM Big Dipper Pro Bundle provides everything needed for a complete Big Dipper installations. The bundle includes the W-200-IS and everything below:

    The DSA-25-1 Dry Strainer is a companion for Big Dipper units with flow rates up to 25 gallons per minute (gpm). The Dry Strainer simplify maintenance and reduces clogged drains caused by coarse solids build-up.

    The CF-VENT-1 Carbon Vent Filter is “activated” when injected with hot air or steam, creating pores that trap odor molecules. Big Dipper Carbon Vent Filter containers are durable and reusable, and the carbon pellets are biodegradable. Each filter comes with one 9-oz. packet of replacement pellets..

    *Advanced Odor Protection prevents odors from escaping through the lid of the Big Dipper but does not prevent odors related to the rest of the plumbing system including but not limited to: open floor drains, air gaps, external solids straining devices, improper venting, and odors generated elsewhere in the plumbing system.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • A stainless steel self-cleaning grease trap with a gray lid and a white plastic container labeled "Big Dipper." The unit features intake and outflow connections on its sides for automatic grease removal. W-250-IS 25 gpm pro automatic grease removal unit

    Big Dipper W-250-IS — 25 GPM Pro Automatic Grease Removal Device

    Price range: $3,927.00 through $4,897.76

    The Big Dipper PRO W-250-IS Automatic Grease Removal Device is a reliable and efficient grease trap solution for commercial kitchens. It is a 25 GPM pro automatic grease removal unit and holds more than 56.4 lbs. (25.6 kg) of grease, while meeting PDI-G 101, ASME A112.14.3 and A112.14.4 standards.

    • Advanced odor protection* keeps odors inside the tank and out of your kitchen.
    • Automatically removes grease and oils from tank for easy daily cleaning in 2 minutes or less.
    • Corrosion-resistant materials suitable for installation in virtually any location.
    • Attractive sanitary Stainless Steel exterior.
    • Compact footprint.

    *Advanced Odor Protection prevents odors from escaping through the lid of the Big Dipper but does not prevent odors related to the rest of the plumbing system including but not limited to: open floor drains, air gaps, external solids straining devices, improper venting, and odors generated elsewhere in the plumbing system.

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • A stainless steel self-cleaning grease trap with a gray lid and a white plastic container labeled "Big Dipper." The unit features intake and outflow connections on its sides for automatic grease removal. W-250-IS-T 25 gpm pro automatic grease removal unit

    Big Dipper W-250-IS-T | 25 GPM Automatic Grease Removal Device

    $3,000.00

    The Big Dipper W-250-IS-T 25 GPM Automatic Grease Removal Device is a reliable and efficient grease trap solution for commercial kitchens. It is a 25 GPM automatic grease removal unit with a timer and holds more than 56.4 lbs. (25.6 kg) of grease, while meeting PDI-G 101, ASME A112.14.3 and A112.14.4 standards.

    • Fully automatic self-cleaning cycle. Actively removes collected grease & oils from tank without any operator assistance.
    • Comes complete with precision timer interface and Grease Collector.
    • Corrosion-resistant materials suitable for installation in virtually any location.
    • Compact footprint.

    Click here to use our sizing tool

  • Exterior view of a Thermaco Big Dipper W-350-IS-T 35 gpm automatic grease removal device.

    Big Dipper W-350-IS-T — 35 GPM Automatic Grease Removal Device

    $3,560.00

    The Big Dipper W-350-IS-T 35 GPM Automatic Grease Removal Device is a reliable and efficient grease trap solution for commercial kitchens. It handles up to a 35 GPM flow and holds more than 85.18 lbs. (38.6 kg) of grease, while meeting PDI-G 101, ASME A112.14.3 and A112.14.4 standards.

    • Fully automatic self-cleaning cycle. Actively removes collected grease & oils from tank without any operator assistance.
    • Comes complete with precision timer interface and Grease Collector.
    • Corrosion-resistant materials suitable for installation in virtually any location.
    • Compact footprint.

    Click here to use our sizing tool

  • A stainless steel Big Dipper self-cleaning grease trap with a white plastic component, black side outlet, metal latches, and a blue control panel on top for automatic grease removal. A W-350-IS 35 gpm pro automatic grease removal device.

    Big Dipper W-350-IS | 35 GPM Automatic Grease Removal Device

    $4,344.00
    The Big Dipper PRO W-350-IS Automatic Grease Removal Device is a reliable and efficient grease trap solution for commercial kitchens. It is a 35 GPM pro automatic grease removal unit and holds more than 85.18 lbs. (38.6 kg) of grease, while meeting PDI-G 101, ASME A112.14.3 and A112.14.4 standards.
    • Advanced odor protection* keeps odors inside the tank and out of your kitchen.
    • Automatically removes grease and oils from tank for easy daily cleaning in 2 minutes or less.
    • Corrosion-resistant materials suitable for installation in virtually any location.
    • Digital control for easy skim scheduling.
    • Attractive sanitary Stainless Steel exterior.
    • Compact footprint.

    *Advanced Odor Protection prevents odors from escaping through the lid of the Big Dipper but does not prevent odors related to the rest of the plumbing system including but not limited to: open floor drains, air gaps, external solids straining devices, improper venting, and odors generated elsewhere in the plumbing system.

  • A stainless steel Big Dipper self-cleaning grease trap unit with a removable white container and black piping attachment, set against a plain white background. A 50 gpm pro automatic grease removal unit.

    Big Dipper W-500-IS | 50 GPM Automatic Grease Removal Device

    $4,790.00
    The Big Dipper PRO W-500-IS 50 GPM Pro Automatic Grease Removal Device is a reliable and efficient grease trap solution for commercial kitchens. It handles up to a 50 GPM flow and holds more than 108.4 lbs. (49.2 kg) of grease, while meeting PDI-G 101, ASME A112.14.3 and A112.14.4 standards.
    • Advanced odor protection* keeps odors inside the tank and out of your kitchen.
    • Automatically removes grease and oils from tank for easy daily cleaning in 2 minutes or less.
    • Corrosion-resistant materials suitable for installation in virtually any location.
    • Digital control for easy skim scheduling.
    • Attractive sanitary Stainless Steel exterior.
    • Compact footprint.

    *Advanced Odor Protection prevents odors from escaping through the lid of the Big Dipper but does not prevent odors related to the rest of the plumbing system including but not limited to: open floor drains, air gaps, external solids straining devices, improper venting, and odors generated elsewhere in the plumbing system.

  • The Complete Lid Assembly for 51000 Series is a gray electronic unit with buttons, indicator lights, labels, a QR code, and power cord. It features a protruding tube and metal base components, all displayed on a white background.

    Complete Lid Assembly for 51000 Series

    $2,495.25

    Complete Lid Assembly for 51000 Series Pro Models

    Not compatible with Pro+ (AST) Models.

    For the Complete Lid Assembly for 51000 Series Pro+ (AST) Models, click here.

  • A maintenance instruction poster for the Big Dipper IS Series automatic oil and grease separator shows daily, weekly, and quarterly maintenance steps with labeled images and text in English, Spanish, and Chinese on a white wall.

    14000 Series IS Maintenance Poster

    $7.28

    Poster describing Daily, Weekly, and Quarterly Maintenance Procedures for a 14000 Series Big Dipper with Internal Strainer.

  • The 2" Flow Control for Air Gap Assembly, featuring a metal hose clamp with an attached circular black rubber gasket and central hole, is shown against a plain white background—ideal for self-cleaning grease trap systems.

    2″ Flow Control for Air Gap Assembly

    $36.86

    The use of a HAG-2 Horizontal Air Gap requires the flow from the sink be further restricted to meet the flow rate of a Big Dipper with 2″ Connection. An AGFC-1 must be installed at each drain valve which will drain into the horizontal air gap. Use of a HAG-2 or HAG-3 with a Big Dipper requires that the flow control (MFC-20 or MFC-25) be removed from the inlet of the unit.

  • A green circuit board, a flat ribbon cable, a metal probe with a black wire, and a beige control pad with black buttons—key components for an automatic oil and grease separator—are arranged on a white background.

    Control Assembly for CLA-40000 Series

    $1,031.96

    Control Assembly for Center Module Assembly for the 40000 Series

  • A white plastic container with a handle and a black screw cap. The label reads “Thermaco BIG DIPPER,” known for its automatic oil and grease separator feature. The rectangular shape has indented text on the surface.

    Grease Container, 5000-40000 Series, W-150/W-200/W-250/W-350/W-500/W-750

    $157.34

    Grease Collector, Graduated, Translucent (not for use with W-1250-IS and W-1250-AST)

    For Big Dipper units, series 5000-40000.

  • The 35 GPM Vented Flow Control Assembly is a white PVC T-shaped fitting with a main vertical opening and a side outlet, designed for use with automatic oil and grease separators or self-cleaning grease trap systems.

    35 GPM Vented Flow Control Assembly

    $72.45

    Sometimes space restrictions require the installation of Big Dipper and Trapzilla units in basement locations where significant head pressure becomes a factor.  The VFCA-35 Vented Flow Control module provides an option for use with installations where significant head pressure is present (greater than 6′ [1.95 m]) or where applicable regulations require vented flow controls.  The Vented Flow Control helps reduce problems associated with high head pressure and helps slow the drainwater flow down the pipe, preventing it from exceeding 35 gallons per minute (2.21 l/s).  Includes appropriate PVC fitting and flow stainless steel flow control orifice.

  • A maintenance instruction poster for the Big Dipper 40000 Series IS with text and diagrams in English, Spanish, and Chinese, detailing care steps for this automatic grease removal and self-cleaning grease trap on a white wall.

    40000 Series IS Maintenance Poster

    $7.28

    Poster describing Daily, Weekly, and Quarterly Maintenance Procedures for a 40000 Series Big Dipper with Internal Strainer.

  • The 50 GPM Vented Flow Control Assembly, a white PVC tee fitting with three openings for self-cleaning grease traps or automatic oil and grease separators, is displayed against a plain white background.

    50 GPM Vented Flow Control Assembly

    $72.45

    Sometimes space restrictions require the installation of Big Dipper and Trapzilla units in basement locations where significant head pressure becomes a factor.  The VFCA-50 Vented Flow Control module provides an option for use with installations where significant head pressure is present (greater than 6′ [1.95 m]) or where applicable regulations require vented flow controls.  The Vented Flow Control helps reduce problems associated with high head pressure and helps slow the drainwater flow down the pipe, preventing it from exceeding 50 gallons per minute (3.15 l/s).  Includes appropriate PVC fitting and flow stainless steel flow control orifice.

  • A blue plastic case with a QR code label on top, next to three small metal rods. The label provides instructions to visit a website for installing and using the automatic oil and grease separator.

    51000 Series Flip Door Replacement

    $100.80

    The WWFD-KIT replaces the Wheel Wiper Flip Door ONLY. This replacement is for flip doors with circle magnets on 51000K series Big Dipper.

     

    Parts included in the kit: replacement door, two metal pins, and rubber gasket.