Skip to content
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376
Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376

Language

Mechanical

Big Frog Supply has all the mechanical equipment and hardware you need to get your job done. We want to make it easy for you to buy right the first time.
  • Eemax - EX190TC - 19kW Electric Tankless Water Heater

    Eemax
    Original price $ 749.00
    Original price $ 749.00 - Original price $ 749.00
    Original price $ 749.00
    Current price $ 622.99
    $ 622.99 - $ 622.99
    Current price $ 622.99

    Spec Sheet Install Manual Choosing the right Tankless Electric Water Heater for your home. Features On demand hot water - no delay Cut energy wa...

    View full details
    Original price $ 749.00
    Original price $ 749.00 - Original price $ 749.00
    Original price $ 749.00
    Current price $ 622.99
    $ 622.99 - $ 622.99
    Current price $ 622.99
  • Rheem - RTEX-36 - 36kw Tankless Electric Water Heater

    Rheem
    Original price $ 825.00 - Original price $ 825.00
    Original price
    $ 825.00
    $ 825.00 - $ 825.00
    Current price $ 825.00

    Spec Sheet Install Manual Choosing the right Tankless Electric Water Heater for your home. Overview Professional Classic® tankless elect...

    View full details
    Original price $ 825.00 - Original price $ 825.00
    Original price
    $ 825.00
    $ 825.00 - $ 825.00
    Current price $ 825.00
    Sold out
  • Chronomite - SR-15L/120 - HTR 120-Volt 15-Amp SR Series Instant-Flow Low Flow Tankless Water Heater

    Chronomite
    Original price $ 208.79 - Original price $ 208.79
    Original price
    $ 208.79
    $ 208.79 - $ 208.79
    Current price $ 208.79

    Choosing the right Tankless Electric Water Heater for your home. Chronomite electric tankless water heaters are the space-saving solution for p...

    View full details
    Original price $ 208.79 - Original price $ 208.79
    Original price
    $ 208.79
    $ 208.79 - $ 208.79
    Current price $ 208.79
    Sold out
  • Eemax - EMT2.5 - 2.5 Gallon Mini Tank

    Eemax
    Original price $ 158.99 - Original price $ 158.99
    Original price
    $ 158.99
    $ 158.99 - $ 158.99
    Current price $ 158.99

    Spec Sheet Install Manual Choosing the right Tankless Electric Water Heater for your home. Features Point-of-use heating eliminates long hot wat...

    View full details
    Original price $ 158.99 - Original price $ 158.99
    Original price
    $ 158.99
    $ 158.99 - $ 158.99
    Current price $ 158.99
    Sold out
  • Chronomite - SR-30L/120 - HTR 120-Volt 30-Amp SR Series Instant-Flow Low Flow Tankless Water Heater

    Chronomite
    Original price $ 208.79 - Original price $ 208.79
    Original price
    $ 208.79
    $ 208.79 - $ 208.79
    Current price $ 208.79

    Install Manual Choosing the right Tankless Electric Water Heater for your home. Chronomite electric tankless water heaters are the space-saving ...

    View full details
    Original price $ 208.79 - Original price $ 208.79
    Original price
    $ 208.79
    $ 208.79 - $ 208.79
    Current price $ 208.79
  • Chronomite - SR-20L/240 - HTR 240-Volt 20-Amp SR Series Instant-Flow Low Flow Tankless Water Heater

    Chronomite
    Original price $ 240.33 - Original price $ 240.33
    Original price
    $ 240.33
    $ 240.33 - $ 240.33
    Current price $ 240.33

    Install Manual Choosing the right Tankless Electric Water Heater for your home. Chronomite electric tankless water heaters are the space-saving ...

    View full details
    Original price $ 240.33 - Original price $ 240.33
    Original price
    $ 240.33
    $ 240.33 - $ 240.33
    Current price $ 240.33
  • Chronomite - SR-20L/120 - HTR SR Series Instant Low Flow Tankless Water Heater, small

    Chronomite
    Original price $ 208.79 - Original price $ 208.79
    Original price
    $ 208.79
    $ 208.79 - $ 208.79
    Current price $ 208.79

    Install Manual Choosing the right Tankless Electric Water Heater for your home. Chronomite electric tankless water heaters are the space-saving ...

    View full details
    Original price $ 208.79 - Original price $ 208.79
    Original price
    $ 208.79
    $ 208.79 - $ 208.79
    Current price $ 208.79
  • Rheem - RTEX-04 - 3kw Tankless Electric Water Heater

    Rheem
    Original price $ 189.00 - Original price $ 189.00
    Original price
    $ 189.00
    $ 189.00 - $ 189.00
    Current price $ 189.00

    Spec Sheet Install Manual Choosing the right Tankless Electric Water Heater for your home. Overview Professional Classic® tankless electric wa...

    View full details
    Original price $ 189.00 - Original price $ 189.00
    Original price
    $ 189.00
    $ 189.00 - $ 189.00
    Current price $ 189.00
    Sold out
  • Eemax - SPEX3512 - FLOWCO 3.5 KW 120V ELECTRIC TANKLESS WATER HEATER

    Eemax
    Original price $ 196.00 - Original price $ 196.00
    Original price
    $ 196.00
    $ 196.00 - $ 196.00
    Current price $ 196.00

    Spec Sheet   Install Manual Choosing the right Tankless Electric Water Heater for your home. FEATURES Lowest activation in industry with 0.2 GPM...

    View full details
    Original price $ 196.00 - Original price $ 196.00
    Original price
    $ 196.00
    $ 196.00 - $ 196.00
    Current price $ 196.00
    Sold out
  • Eemax - HATB007240 - Hot Water Heater Booster

    Eemax
    Original price $ 332.00 - Original price $ 332.00
    Original price
    $ 332.00
    $ 332.00 - $ 332.00
    Current price $ 332.00

    Spec Sheet   Install Manual Choosing the right Tankless Electric Water Heater for your home. Features: Power: 7.2kW Volts: 240V Phase: Single Am...

    View full details
    Original price $ 332.00 - Original price $ 332.00
    Original price
    $ 332.00
    $ 332.00 - $ 332.00
    Current price $ 332.00
    Sold out
  • Eemax - SPEX2412 - 2.4 kW 120V Electric Tankless Water Heater

    Eemax
    Original price $ 255.99 - Original price $ 255.99
    Original price
    $ 255.99
    $ 255.99 - $ 255.99
    Current price $ 255.99

    Spec Sheet   Install Manual Choosing the right Tankless Electric Water Heater for your home. FEATURES Lowest activation in industry with 0.2 GP...

    View full details
    Original price $ 255.99 - Original price $ 255.99
    Original price
    $ 255.99
    $ 255.99 - $ 255.99
    Current price $ 255.99
    Sold out
  • Eemax - SPEX3012 - 3.0 kW 120V Electric Tankless Water Heater

    Eemax
    Original price $ 237.69 - Original price $ 237.69
    Original price
    $ 237.69
    $ 237.69 - $ 237.69
    Current price $ 237.69

    Spec Sheet   Install Manual Choosing the right Tankless Electric Water Heater for your home. FEATURES Lowest activation in industry with 0.2 GP...

    View full details
    Original price $ 237.69 - Original price $ 237.69
    Original price
    $ 237.69
    $ 237.69 - $ 237.69
    Current price $ 237.69
    Sold out
  • Rheem - RTEX-18 - 18kw Tankless Electric Water Heater

    Rheem
    Original price $ 449.00 - Original price $ 449.00
    Original price
    $ 449.00
    $ 449.00 - $ 449.00
    Current price $ 449.00

    Spec Sheet Install Manual Choosing the right Tankless Electric Water Heater for your home. Overview Professional Classic® tankless electric w...

    View full details
    Original price $ 449.00 - Original price $ 449.00
    Original price
    $ 449.00
    $ 449.00 - $ 449.00
    Current price $ 449.00
    Sold out
  • Stiebel Eltron - TEMPRA20PLUS - 223422 240V, 1 Phase, 50/60 Hz, 20 kW Tempra 20 Whole House Tankless Electric Water Heater

    Stiebel Eltron
    Original price $ 729.00 - Original price $ 729.00
    Original price
    $ 729.00
    $ 729.00 - $ 729.00
    Current price $ 729.00

    Spec Sheet Install Manual Choosing the right Tankless Electric Water Heater for your home. OverviewThe Tempra® series has been redesigned comple...

    View full details
    Original price $ 729.00 - Original price $ 729.00
    Original price
    $ 729.00
    $ 729.00 - $ 729.00
    Current price $ 729.00
  • Rheem - RTEX-06 - 6kw Tankless Electric Water Heater

    Rheem
    Original price $ 189.00 - Original price $ 189.00
    Original price
    $ 189.00
    $ 189.00 - $ 189.00
    Current price $ 189.00

    Spec Sheet Install Manual Choosing the right Tankless Electric Water Heater for your home. Overview Professional Classic® tankless electric wat...

    View full details
    Original price $ 189.00 - Original price $ 189.00
    Original price
    $ 189.00
    $ 189.00 - $ 189.00
    Current price $ 189.00
  • Eemax - HA018240 - Home Advantage II Tankless Electric Hot Water Heater

    Eemax
    Original price $ 449.00 - Original price $ 449.00
    Original price
    $ 449.00
    $ 449.00 - $ 449.00
    Current price $ 449.00

    Spec Sheet   Install Manual Choosing the right Tankless Electric Water Heater for your home. Features: On demand hot water - no delay Cut energy...

    View full details
    Original price $ 449.00 - Original price $ 449.00
    Original price
    $ 449.00
    $ 449.00 - $ 449.00
    Current price $ 449.00
  • Eemax - HA027240 - Home Advantage II Tankless Electric Hot Water Heater

    Eemax
    Original price $ 584.34 - Original price $ 584.34
    Original price $ 584.34
    $ 644.93
    $ 644.93 - $ 644.93
    Current price $ 644.93

    Spec Sheet   Install Manual Choosing the right Tankless Electric Water Heater for your home. HA027240 Proven Design for Endless Hotwater Ee...

    View full details
    Original price $ 584.34 - Original price $ 584.34
    Original price $ 584.34
    $ 644.93
    $ 644.93 - $ 644.93
    Current price $ 644.93
    Sold out
  • Rheem - RTEX-08 - 8kw Tankless Electric Water Heater

    Rheem
    Original price $ 245.00 - Original price $ 245.00
    Original price
    $ 245.00
    $ 245.00 - $ 245.00
    Current price $ 245.00

    Spec Sheet Install Manual Choosing the right Tankless Electric Water Heater for your home. Overview Professional Classic® tankless electric wat...

    View full details
    Original price $ 245.00 - Original price $ 245.00
    Original price
    $ 245.00
    $ 245.00 - $ 245.00
    Current price $ 245.00
    Sold out
  • EEMAX - SPEX4208 - 4.1kW 208V Electric Tankless Water Heater Flow Co

    Eemax
    Original price $ 248.00
    Original price $ 248.00 - Original price $ 248.00
    Original price $ 248.00
    Current price $ 237.69
    $ 237.69 - $ 237.69
    Current price $ 237.69

    Spec Sheet   Install Manual Choosing the right Tankless Electric Water Heater for your home. Commercial handwashing and other fixed-flow appl...

    View full details
    Original price $ 248.00
    Original price $ 248.00 - Original price $ 248.00
    Original price $ 248.00
    Current price $ 237.69
    $ 237.69 - $ 237.69
    Current price $ 237.69
    Sold out
  • Eemax - SPEX35 - 3.5 kW 240V Electric Tankless Water Heater

    Eemax
    Original price $ 285.00
    Original price $ 285.00 - Original price $ 285.00
    Original price $ 285.00
    Current price $ 237.69
    $ 237.69 - $ 237.69
    Current price $ 237.69

    Spec Sheet   Install Manual Choosing the right Tankless Electric Water Heater for your home. FEATURES Lowest activation in industry with 0.2 GPM ...

    View full details
    Original price $ 285.00
    Original price $ 285.00 - Original price $ 285.00
    Original price $ 285.00
    Current price $ 237.69
    $ 237.69 - $ 237.69
    Current price $ 237.69
    Sold out
  • Stiebel Eltron - SHC2.5MINITANK - 233219 2.5 gallon, 1300W, 120V SHC 2.5 Mini-Tank Electric Water Heater

    Stiebel Eltron
    Original price $ 189.00 - Original price $ 189.00
    Original price
    $ 189.00
    $ 189.00 - $ 189.00
    Current price $ 189.00

    Spec Sheet Install Manual Stiebel Eltron 233219 Details If you're storing 30+ gallons of hot water in a traditional water heater when your appli...

    View full details
    Original price $ 189.00 - Original price $ 189.00
    Original price
    $ 189.00
    $ 189.00 - $ 189.00
    Current price $ 189.00
  • Eemax - SPEX75 - 7.5kW Electric Tankless Water Heater

    Eemax
    Original price $ 204.25 - Original price $ 204.25
    Original price
    $ 204.25
    $ 204.25 - $ 204.25
    Current price $ 204.25

    Spec Sheet   Install Manual Choosing the right Tankless Electric Water Heater for your home. FEATURES Lowest activation in industry with 0.2 GPM...

    View full details
    Original price $ 204.25 - Original price $ 204.25
    Original price
    $ 204.25
    $ 204.25 - $ 204.25
    Current price $ 204.25
    Sold out
  • Stiebel Eltron - SHC6MINITANK - 235089 SHC 6 Mini-Tank Electric Water Heater, 6 Gallon, 1300W, 120V, 15-1/8" W x 20-1/2" H x 15" D

    Stiebel Eltron
    Original price $ 269.99 - Original price $ 269.99
    Original price
    $ 269.99
    $ 269.99 - $ 269.99
    Current price $ 269.99

    Spec Sheet Install Manual SHC series mini-tank electric water heater is ideal for office buildings, stores, malls, warehouses, food trucks, resta...

    View full details
    Original price $ 269.99 - Original price $ 269.99
    Original price
    $ 269.99
    $ 269.99 - $ 269.99
    Current price $ 269.99
  • Eemax - HA008240 - Home Advantage II Tankless Electric Hot Water Heater

    Eemax
    Original price $ 235.99
    Original price $ 235.99 - Original price $ 235.99
    Original price $ 235.99
    Current price $ 198.99
    $ 198.99 - $ 198.99
    Current price $ 198.99

    Spec Sheet   Install Manual Choosing the right Tankless Electric Water Heater for your home. Features:? GPM Turn On: 0.3 Physical Max Volume: 4...

    View full details
    Original price $ 235.99
    Original price $ 235.99 - Original price $ 235.99
    Original price $ 235.99
    Current price $ 198.99
    $ 198.99 - $ 198.99
    Current price $ 198.99
    Sold out

Blog posts

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare