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40000 Series Big Dipper

Online parts orders greater than $20 qualify for free shipping. 

See specific part to be purchased for shipping method used.

Series Features

• Push Button Control Interface
• Tan Injection-Molded Plastic Center Lid Assembly (CLA)
• Manufactured after October 1, 2014

  1. Wheel Wiper Assembly, Black Plastic

    Wheel Wiper Assembly, Black Plastic
    Part #: WWA-4

    $14.15

    Wheel Wiper Assembly, Black Plastic for 8000, 14000, 21000, and 40000 Series Big Dipper

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  2. M-58 Motor

    Motor, 115 V 50/60Hz
    Part #: M-58

    $273.06

    QUALIFIES FOR FREE SHIPPING VIA UPS GROUND

    Motor, 115 V 50/60Hz

    Please check timer settings when replacing to ensure unit is not running too often. For questions on proper run-time please contact Thermaco.

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  3. Safety Switch

    Safety Switch
    Part #: MSS-7

    $32.19

    QUALIFIES FOR FREE SHIPPING VIA UPS GROUND

    Safety Switch, must be engaged for electrical power to be supplied to unit.

    May be used in place of MSS-5 which has been discontinued.

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  4. Vacuum Breaker, Atmospheric 1/2" for W-250-AST

    Vacuum Breaker, Atmospheric 1/2" for W-250-AST
    Part #: VB-AST-12

    $115.00

    QUALIFIES FOR FREE SHIPPING VIA UPS GROUND

    Vacuum Breaker, Atmospheric 1/2" for W-250-AST (120 and 230 V)

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  5. Solenoid Valve for AST (120 V)

    Solenoid Valve for AST (120 V)
    Part #: SOL-AST-120

    $453.89

    QUALIFIES FOR FREE SHIPPING VIA UPS GROUND

    Solenoid Valve 1/2" with Coil 120 V for use with AST Line of 8000, 14000, 21000, and 40000 Series Models

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  6. Atmospheric Vacuum Breaker, 3/4" for W-750-AST/W-1250-AST Models

    Atmospheric Vacuum Breaker, 3/4" for W-750-AST/W-1250-AST Models
    Part #: VB-AST-34

    $120.00

    + FREE SHIPPING via UPS Ground

    Atmospheric Vacuum Breaker, 3/4" for W-750-AST and W-1250-AST Models (120 and 230 V)

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  7. Heater, 450 Watt, 120 Volt

    Heater, 450 Watt, 120 Volt
    Part #: H-8

    $157.66

    QUALIFIES FOR FREE SHIPPING VIA UPS GROUND

    Heater, 450 Watt, 120 Volt with gound wire

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  8. Basket Assembly for W-750-AST and W-1250-AST

    Basket Assembly for W-750-AST and W-1250-AST
    Part #: WWB-AST

    $975.00

    QUALIFIES FOR FREE SHIPPING VIA UPS GROUND

    Basket Assembly for W-750-AST and W-1250-AST, designed to catch solids larger than 1.5" (38m) in diameter.

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  9. Vented Flow Control Assembly, 125 gpm

    Vented Flow Control Assembly, 125 gpm
    Part #: VFCA-125

    $83.00

    QUALIFIES FOR FREE SHIPPING VIA UPS GROUND IN CONTIGUOUS US ONLY

    Sometimes space restrictions require the installation of Big Dipper and Trapzilla units in basement locations where significant head pressure becomes a factor.  The VFCA-125 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 125 gallons per minute (7.89 l/s).  Includes appropriate PVC fitting and flow stainless steel flow control orifice.

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  10. Vented Flow Control Assembly, 75 gpm

    Vented Flow Control Assembly, 75 gpm
    Part #: VFCA-75

    $83.00

    QUALIFIES FOR FREE SHIPPING VIA UPS GROUND IN CONTIGUOUS US ONLY

    Sometimes space restrictions require the installation of Big Dipper and Trapzilla units in basement locations where significant head pressure becomes a factor.  The VFCA-75 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 75 gallons per minute (4.73 l/s).  Includes appropriate PVC fitting and flow stainless steel flow control orifice.

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