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Jetta Knox J57L Tub

Knox 72" x 36" x 21" Whirlpool, Air & Soaking Bathtub

Long and narrow, this Knox offers a modern rectangle bath with a wide rim. Center drain and two comfortably sloping backrests allow for the option or two bathers. Use as a drop-in or undermount bathtub. Or add a tile flange and front skirt for alcove installation. Find massage back jets with the whirlpool bath or enjoy the vigorous bubbles of the air bath. Can't decide, choose the combination tub for both systems. From the Jetta Affinity Collection, all of the tubs are totally insulated with polyurethane foam. Add your choice of color for the linear drain or the option of having the overflow round.
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Knox Rectangle Bathtub with Wide Rim, Center Drain
Jetta Knox J57L Sale
Save on all Soaking, Whirlpool or Air Tubs

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Size: 72" x 36" x 21"
Operating Gallons: Minimum: 50 | Maximum: 100
Tub Bottom Interior: 47.5" x 23"
Depth to Overflow: 17.5"
Backrest Slope: 114°
Standard Color: White
Linear drain (Must Purchase)

Suitable for drop-in or undermount applications
High-gloss/high-impact acrylic
Totally insulated with polyurethane foam
Pre-leveled lip
Slip resistant bottom
10 year limited factory warranty
PDF DownloadOwner's Manual

Knox 7236 Tub | J57L | Affinity Series

Knox Options →
Sale Price Not Listed? Call 866-380-0303 or Click "Send Me a Quote" for Sale Prices
  • Soaking Tub | No Jets
    JettaSoak Bath | No Jets

    White
    List Price: $1965.00
    Sale Price: $1474.00

    Must Buy Linear Drain or
    Order Overflow Drilled Round


    Tub Only - No Jets
    PDF DownloadTechnical Sheet
  • Whirlpool Water Jets
    JettaWhirl | Water Jets

    White
    List Price: $3676.00
    MSRP: $2757.00

    Must Buy Linear Drain or
    Order Overflow Drilled Round



    12 seamless InvisiJets including:
    - 2 back jets on each end
    - 4 body jets on each side
    2 B.P.H. pump
    Passive warm air induction
    PDF DownloadTechnical Sheet
  • Air Jets
    JettaAir | Air Jets


    White
    List Price: $4829.00
    MSRP: $3621.75

    Must Buy Linear Drain or
    Order Overflow Drilled Round



    37 seamless air injectors
    600 watt air heater
    LED light standard
    Electronic keypad control
    PDF DownloadTechnical Sheet
  • Whirlpool & Air Jets
    JettaCombo | Water & Air

    White
    List Price: $6483.00
    MSRP: $4862.25

    Must Buy Linear Drain or
    Order Overflow Drilled Round



    12 seamless InvisiJets including:
    - 2 back jets on each end
    - 4 body jets on each side
    2 B.P.H. pump – 9 Amps
    Passive warm air induction
    35 seamless air injectors
    600 watt air heater
    LED light standard
    Electronic keypad control
    PDF DownloadTechnical Sheet
Knox Bathtub Options
Must Purchase Linear Drain*
List Price:
$165.00 Chrome
$230.00 White, Biscuit, Bone, Polished Brass, Oil Rubbed Bronze, Satin Nickel or Polished Nickel
*Instead of purchasing a linear drain:
$235.00 Drill for Standard Round Overflow (Drain not incuded)

- Designer Colors: Biscuit, Bone, Black, Ice Grey or Sandbar
- Chromotherapy or Mood Light (Whirlpool Option)
- Grab Bars
- Pillows
- Custom Pump Location
- In-line Heater (Whirlpool Option)
- Tile Flange
- Front Skirt
More Information on Jetta Affinity Options →
Knox Bathtub is Offered in More Sizes | Jetta Knox Tubs
The Perfect Marriage of Modern Design & Hydrotherapy Technology Innovation.
Clean lines and a flat lip highlight this contemporary style. The Affinity line boasts a spacious bathing in both drop-in and undermount installation options.
- Foam insulation with eco-friendly polyurethane foam for a warmer bathing experience
- High-gloss, high-impact, UV-resistant acrylic will not dull or fade
- Slip Resistant Bottom
- Linear Drain
Whirlpool Features:
- Compact InvisiJets are only 1/4" in diameter provide the same caliber of sensation and benefits as classic whirlpool hydrotherapy while maintaining that modern minimalistic feel.
- Plumbed with anti-microbial flex piping
- Arched plumbing provides gravity flow draining for sanitary bathing
As an added benefit, Jetta guarantees that the water in their insulated whirlpool baths will stay within 2 degrees of its original fill temperature for 30 minutes of use without an inline heater.
Air Features:
- Air injectors are strategically placed around the tub to target all areas of your body.
- Tune your air massaging pressure to fit your unique needs by utilizing Jetta's variable speed blower.
- Customize your spa experience by choosing 3 different air modes: continuous, pulse, or wave.
- Jetta Air system includes a LED light installed in the tub to create a spa like ambiance.
- Automatic purge cycle cleans water from the system after use to keep the system clean.

Jetta Links
www.jettacorp.com

Jetta Bathtub (main page)

Helpful Bathtub Links

Choosing a Bathtub - Features to Consider when Purchasing a Bathtub

Spa Tubs - Bring the Spa Treatment Home | Which System is Best?

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