Lye (NaOH) Tanks

Save time and increase production by master batching in our lye (NaOH tanks). Specially designed to reduce fumes while maintaining solution strength for weeks at a time. Durable stainless steel tanks are guaranteed to withstand even the strongest of lye solutions.

Lye Tanks

  • 20 Gallon Lye Tank

    Model: 20NaOH
    From: $950.00 View Product
  • 45 Gallon Lye Tank

    Model: 45NaOH
    From: $1,311.00 View Product
  • 85 Gallon Lye Tank

    Model: 85NaOH
    From: $1,685.00 View Product


  • Reduced Fumes: Lye Tanks sealed with a special gasket to reduce fumes and maintain solution strength.
  • Increase Production: Make multiple batches of lye at once with our Lye Tanks – three sizes available!
  • Save Time: Make large batches and store for weeks at a time with no loss of strength. Use in conjunction with our timer to begin heating before your day even starts.
  • Quality Control: Guarantee consistent batches by heating lye to the perfect temperature every time.
  • Durable Construction: Tanks are 304 Stainless steel, made in the USA. Guaranteed not to leak or wear out. Can withstand the strongest lye solutions without breaking or wearing out. Incoloy 800 sheath on the heating element for long life.


  • The heating element and heat sensor are directly in the solution, making bringing the solution up to temperature fast and efficient.
  • Heavy-duty, all stainless steel construction.
  • Works in conjunction with our Oil Heaters and Pot Tipper for fast, efficient pours.
  • Your Lye Tank is sealed with a special double seal gasket to keep fumes in and eliminate evaporation.
  • See sample floor plans for the suggested placement of tanks.
  • Place your Lye Tank on a timer to turn the tank on before starting work so that there is no time delay.
  • No maintenance.

Lye Heaterboxes & Elements

  • Analog Lye Tank Heater Box

    $284.50 View Product
  • Lye Tank Elements

    $94.83 View Product

Lye Scales

  • 20 Gallon Tank Scale

    Model: AC1089a
    $189.00 View Product
  • Large Tank Scale

    Model: OHS
    $695.00 View Product

Lye Stands

  • Stainless Steel Table with Adjustable Shelf

    Model: AC1123
    $269.00 View Product
  • Stand for 45, 60, and 85 Gallon Tanks

    Model: 1000OHS
    $457.50 View Product

Lye Accessories

  • 1″ Ball Valve for Lye Tank

    Model: PH4040
    $35.00 View Product
  • 120V Heater Timer

    Model: AC1179
    $108.00 View Product
  • 220V Heater Timer

    Model: AC1177
    $193.00 View Product
  • Heater Timer – 85 & 125 Tanks

    Model: AC1179B
    $228.00 View Product

Tank Options:

20 Gallon 45 Gallon 85 Gallon
Capacity - Liquid (liters) 75 L 170 L 321 L
Capacity - Weight (lbs) 160 lbs 360 lbs 680 lbs
Capacity - Weight (kg) 73 kg 163 kg 308 kg
Dimensions (in) 20.5" x 17.2" 25.7" x 23.0" 33.7" x 27.5"
Dimensions (cm) 52.0 cm x 43.7 cm 65.3 cm x 58.4 cm 85.6 cm x 69.8 cm
Standard Heating Element (1) 120V / 1500W 120V / 1500W 220V / 3000W
Standard Power Draw 12.5 amps 12.5 amps 13.7 amps
Shipping Options UPS Freight Freight
(1) All tanks available with 220V / 3000W heating element

Lye Tank FAQ:


Watch Ariane Arsenault of La Fille de la Mer set up and review her Soap Equipment Lye Tank!
Watch our Lye Tank being used in a Large Production Soap Setup!

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