Jacuzzi · PowerActive Collection

Jacuzzi J-19 PowerActive

18′ 4″ long
Air-injected jets
One temperature
4 seats

Jacuzzi J-19 PowerActive swim spa seen from the side

Jacuzzi J-19 PowerActive swim spa from above, showing the lane and seats

Photography © Jacuzzi, shown for identification

Price on request

No manufacturer pays us. How we make money

Updated September 2026By the HotTubFinder research desk

Room to swim. The lane, and the current you swim against.

How tall are you?

Outside of the cabinet: 18′ 4″
Open water to swim in: 12′ 4″
You, arms overhead: 7′

The lane leaves you 5′ 4″ to kick.

2 air-injected swim jets
Air is mixed into the stream: it feels strong on your palm but gives you less water to pull against. The same pumps also feed the seats, so current and massage share the power.
How currents compare →
One zone, one temperature
Lap swimmers like 78 to 82°F and a hot tub runs 100 to 104, so you pick a compromise or change the setting and wait.
Is dual temperature worth it →

How much room a swimmer needs

What it costs. To buy, and to keep warm.

The swim spa: Price on requestGet the price range →
Keeping it warm: No measured figure for the J-19 PowerActive. A typical swim spa costs about $57 a month to keep warm.
On top: A concrete pad, a dedicated circuit, delivery and sometimes a crane. What those cost

Energy detail

No California listing we could match

California lists what a spa draws on standby, with the cover on. We found no listing that matches this model. No Jacuzzi swim spa has one.

What decides running cost →

What owners say. About Jacuzzi swim spas.

What they like

A pool the whole family uses
J-13 owners describe kids and grandchildren treating it as a swimming pool while adults soak or exercise, and like seating enough for a crowd around the swim end.
Strong massage, even from the swim jets
Owners rate the therapy seats highly; one J-13 owner's favorite spot is in front of the swim jets for a back massage, and a J-19 PowerPro owner uses the current as a wide massage too.

What they complain about

J-13 current too weak or unsteady for real swimming
One J-13 owner says the jets lack power, push you into the sides and shut off every 15 minutes during a long swim; another wishes the swim-jet speed could be adjusted.
First-year failures and loose mats
A J-19 PowerPro owner lists a heater element failing twice, a filter cover made wrong, an unreliable touch screen, floor mats bubbling on day one and a leak, all within a year; a J-13 owner also had a mat come unglued.

Everything owners report about Jacuzzi

How it’s built. In plain words.

Warranty: 10-year structure warranty. That's the median across the 161 swim spas that publish one. First owner only.
Frame and shellYes: Galvanized steel frame on a moisture-proof polymer base under a three-layer acrylic shell; frame gauge and shell backing are not published. Why it matters
Getting at the equipmentYes: Jacuzzi requires access to every side (24 in crawl space, 3 ft at the equipment end when recessed), and the current runs on ordinary jet pumps. Why it matters
Cover and lifterPartly: A sectional, lockable hard cover appears to ship with the spa; no lifter is listed, and the swim spa warranty excludes the cover. Why it matters

These findings cover the Jacuzzi swim spa line; each names the models it applies to.

The details

Every specification47 figures, each linked to where we read it

Outside size: 18′ 4″ × 7′ 8″; 52.8" tall
Open swim length: 12′ 4″; in a 18′ 4″ cabinet
Current: Air-injected jets; PowerActive AX swim jets · 2 jets
Swim pumps: Not published
Water: 2,432 gal
Weight: 22,948 lb; Full
Electrical: 240V / 50A; One circuit
Seats: 4; One temperature

Size

Length: 219.75"
Width: 92" (7′ 8″)
Height: 52.75"
Open swim length: 148" (12′ 4″)
Water depth: Not published

Swim current

Current type: Jets
Current system: PowerActive AX swim jets
Driven by: Pump
Swim jets: 2
Swim pumps only run the current: No
Swim pump power: 5 HP
Air mixed into the current: Yes
Speed control: Adjustable swim and buoyancy jets

Zones and seating

Dual zone: No
Dual temperature: No
Seats: 4

Water and weight

Water capacity: 2,432 gal
Dry weight: 2,660 lb
Filled weight: 22,948 lb

Heat and water care

Heat pump: Optional
Circulation pump: Yes
Filters: 2
Sanitation: UV
Controls: ProTouch control
App or Wi-Fi: Optional
Heater: Not published

Electrical

Voltage: 240 V
Minimum breaker: 50 A
Circuits needed: 1
Total amperage: 50 A

Construction

Shell: Acrylic
Frame: Galvanized steel
Base: Polymer pan
Insulation: Full foam
In-ground install allowed: Yes

Cover and extras

Cover included: Yes
Fitness gear included: Swim bar, soft-stride traction mat

Electrical notes · 240 V, 60 Hz, 4 wires, dedicated Class A two-pole GFCI rated 50 A (single pack).

240 V, 60 Hz, 4 wires, dedicated Class A two-pole GFCI rated 50 A (single pack). The optional second heater needs two-pack wiring. Minimum wire for 50 A is #8/3 with ground. Jacuzzi recommends a new Siemens GFCI breaker.

Cover · Safety hard cover in sections joined with hook and loop, with tie-down safety clips…

Safety hard cover in sections joined with hook and loop, with tie-down safety clips; ProLast cover: 25% lighter, marine-grade, UV- and water-resistant

Where Jacuzzi’s own figures disagree (2) · water capacity, swim pump power

Jacuzzi’s own documents give two answers. Check yours against the quote before you sign.

Water capacity

2,432 gal

jacuzzi.com ↗

2,430 gal

links.imagerelay.com ↗

Swim pump power

5 HP

jacuzzi.com ↗

9 HP

jacuzzi.com ↗

Where these figures come from (6 Jacuzzi documents)

Jacuzzi on the ten things we checkCurrent, room, frame, site, running cost, service, warranty and more

Ten things that decide whether a swim spa works for you and lasts, answered for Jacuzzi’s swim spas. Tap any for the detail.

Swim currentTwo swim jets on every model except the J-13, whose count isn't published; 4 to 10…Partly

Every Jacuzzi swim spa pushes water through jets: CX jets on the J-12 and J-13 (4 hp swim power), AX jets on PowerActive models (5 hp on the J-16, J-19 and J-19DT) and PX jets with a Swim Selector keypad on PowerPro models (10 hp on the J-16, J-19 and J-19DT, sold as a 6.2 mph current; no J-14 figure). From the J-14 up, two SteadySwim buoyancy jets deliberately mix air into the water to lift your legs, and shell 'hips' and rear suctions are there to calm rebounding waves. No current width, flow figure or measured speed is published, so ask to see a display run at the speeds you'd use.

Applies to: All ten current models: J-12 Flow, J-13 PowerPlay, J-14/J-16/J-19/J-19DT PowerActive and PowerPro.

What this means, and how to check it →jacuzzi.com ↗jacuzzi.com ↗

Room to swimJacuzzi publishes a usable swim length for every model, 96 to 148 in, but no water…Partly

Jacuzzi prints the open swim length for every model: 96 in on the J-12 and J-13, 127 in on the J-14, 148 in on the J-19 and 113 in on the dual-temperature J-19DT. For the J-16 its 2025 install guide says 127 in and its 2026 J-16 article says 112 in, so ask for a measurement. Water depth isn't published; the cabinets stand 50 in (J-12, J-13) or 52.75 in tall.

Applies to: All ten current models: J-12 Flow, J-13 PowerPlay, J-14/J-16/J-19/J-19DT PowerActive and PowerPro.

What this means, and how to check it →jacuzzi.com ↗links.imagerelay.com ↗

Frame and shellGalvanized steel frame on a moisture-proof polymer base under a three-layer acrylic…Yes

Jacuzzi lists a galvanized steel frame and a Propolymer base under its ProFusion acrylic shell, and its install guide describes a factory load-support substructure that spreads the water's weight over the whole footprint. The frame bears on 2 to 4 gussets per side, and each must sit on the slab: Jacuzzi allows 1/8 in of shim and warns more can cause structural issues. The structure warranty is 10 years against water loss, and removing or replacing a failed spa is at your cost.

Applies to: All ten current models: J-12 Flow, J-13 PowerPlay, J-14/J-16/J-19/J-19DT PowerActive and PowerPro. Base material is not published for the J-12 Flow.

What this means, and how to check it →jacuzzi.com ↗jacuzzi.com ↗

Site prepClear, detailed install guides: a 4-6 in reinforced slab on crushed stone for 250…Yes

Jacuzzi's 2025 install guides make a level concrete pad mandatory: 8 to 10 in of crushed stone, 4 to 6 in of reinforced concrete, footings below the frost line where the ground moves, sized for 250 lb per square foot. Most installs need a crane, and a forklift needs 10 ft forks at the equipment end. Power is one dedicated 240 V GFCI circuit, 50 A for the J-12, J-13 and PowerActive models or 60 A for PowerPro, and the J-19DT adds a second 50 A circuit for its hot tub.

Applies to: All ten current models: J-12 Flow, J-13 PowerPlay, J-14/J-16/J-19/J-19DT PowerActive and PowerPro.

What this means, and how to check it →links.imagerelay.com ↗links.imagerelay.com ↗

Running costFull foam plus heat-reflecting insulation on most models and heat-pump-ready…Partly

The J-13, J-16 and J-19 pages list full-foam insulation, Jacuzzi adds SmartSeal heat-reflecting insulation and an insulated floor, and the new J-12 Flow gets 'multilayer insulation' instead. Every model has a standard auxiliary bypass loop so a heat pump or gas heater can be added later. We found no Jacuzzi swim spa in California's energy listings, so there is no standby-watt figure to compare against other brands.

Applies to: All ten current models: J-12 Flow, J-13 PowerPlay, J-14/J-16/J-19/J-19DT PowerActive and PowerPro.

What this means, and how to check it →jacuzzi.com ↗jacuzzi.com ↗

Dual zoneThe J-19DT is a true dual-temperature spa: a walled-off hot tub with its own…Yes

Both J-19DT versions partition a hot tub from the swim lane, heat and control each side separately, and keep the hot tub running even with the swim side winterized. That takes a second supply: 50 A for the hot tub plus 50 A (PowerActive) or 60 A (PowerPro) for the swim end, per Jacuzzi's 2026 documents. The cost is lane length: 113 in of usable swim area in a 220.75 in cabinet, against 148 in on the single-zone J-19.

Applies to: J-19DT PowerActive and J-19DT PowerPro only; the other eight models are single-zone.

What this means, and how to check it →jacuzzi.com ↗links.imagerelay.com ↗

Service accessJacuzzi requires access to every side (24 in crawl space, 3 ft at the equipment end…Yes

Jacuzzi's install guides say you must be able to reach all sides of the spa, with a 24 in crawl space around a recessed spa and 3 ft at the equipment end, and warn that hard-to-reach installs bring extra labor charges the warranty won't pay. The current comes from standard jet pumps, so there is no hydraulic drive with scheduled overhauls. On the full-foam models, as with any foam-filled cabinet, a hidden plumbing leak may mean cutting into foam, and the warranty leaves gaining access to you.

Applies to: All ten current models: J-12 Flow, J-13 PowerPlay, J-14/J-16/J-19/J-19DT PowerActive and PowerPro.

What this means, and how to check it →links.imagerelay.com ↗links.imagerelay.com ↗

Warranty terms10 years structure (water loss only), 7 surface, 5 on equipment, plumbing and…Partly

The only swim spa warranty Jacuzzi links is a 2020 card for spas built after December 18, 2019. It pays parts and labor for each line's term, but travel mileage can be charged, getting to the equipment is your job, and if the spa has to be removed or replaced you pay removal, shipping and reinstallation. It ends with the first owner, excludes the cover, and gives jets and diverters 2 years and the UV bulb 90 days.

Applies to: All ten current models: J-12 Flow, J-13 PowerPlay, J-14/J-16/J-19/J-19DT PowerActive and PowerPro.

What this means, and how to check it →links.imagerelay.com ↗jacuzzi.com ↗

Cover and lifterA sectional, lockable hard cover appears to ship with the spa; no lifter is listed…Partly

Jacuzzi's 2026 quick start guides tell every owner to unpack the safety hard cover and fit its tie-down clips, though its 2025 install guides say 'if you decide to purchase the hard cover'. The cover comes in sections joined with hook and loop, and the ProLast version is sold as 25% lighter than vinyl, but no thickness, taper or foam density is published. No lifter is standard; the manual says to use one your dealer recommends.

Applies to: J-13 and the J-14 to J-19DT models (quick start guides); nothing is published for the J-12 Flow.

What this means, and how to check it →links.imagerelay.com ↗links.imagerelay.com ↗

Service and originSold and serviced through Jacuzzi dealers; Jacuzzi says only 'North America and…Partly

Warranty repairs go through your selling dealer and a 'designated service representative', and travel mileage may be charged. Jacuzzi doesn't say where each swim spa is built. Its article says North America plus other locations; its swim spa warranty comes from 335 Superior Blvd., Mississauga, Ontario, the address sister brand Hydropool gives on its contact page; and its J-14 to J-19DT install guide names Hydropool. Ask the dealer where your spa ships from and how long brand-only parts take.

Applies to: All ten current models: J-12 Flow, J-13 PowerPlay, J-14/J-16/J-19/J-19DT PowerActive and PowerPro.

What this means, and how to check it →jacuzzi.com ↗links.imagerelay.com ↗

What Jacuzzi says about itEach claim, what the documents show, and any catch

What Jacuzzi leads with, where it covers the J-19 PowerActive, and what the documents show.

Few othersReal Jacuzzi hot tub seatsSalespeople lead with the massage: every model has Jacuzzi PowerPro therapy jets, and the J-14, J-16, J-19 and J-19DT add an…One IR seat, two lights

What they saySalespeople lead with the massage: every model has Jacuzzi PowerPro therapy jets, and the J-14, J-16, J-19 and J-19DT add an infrared and red-light therapy seat, the same technology Jacuzzi puts in its hot tubs.

What the documents showThe seats and IR lights exist as described and owners praise the massage, but the IR is two lights in one seat, and Jacuzzi cites only a light-safety test (Risk Group 0), not a therapy claim.

Who else does itMost swim spas have therapy seats; Jacuzzi's manual calls its in-seat infrared 'patented' and exclusive to Jacuzzi hot tubs and swim spas.

Applies to: IR seat: J-14, J-16, J-19, J-19DT (PowerActive and PowerPro). PowerPro jets: all models.

The catch

One IR seat, two lights. Jacuzzi's J-16 and J-19 articles count 2 IR lights, and the manual places them in the lower back of a single FX therapy seat, so one person at a time gets the light. The support offered is an Intertek test to the IEC 62471 photobiological safety standard, which rates light safety rather than any health benefit.

Common, done wellA current that won't push you aroundJacuzzi's 'Precision Swim' pitch: balanced swim jets, SteadySwim buoyancy jets that lift your legs, shell 'hips' that stop…Two jets, air added, no numbers

What they sayJacuzzi's 'Precision Swim' pitch: balanced swim jets, SteadySwim buoyancy jets that lift your legs, shell 'hips' that stop rebounding waves, and rear suctions that pull the flow through for a steady, predictable lane.

What the documents showThe design ideas are sound, but it is still two jet nozzles, and Jacuzzi publishes no width, flow or test. J-19 PowerPro owners report a smooth, strong current; one J-13 owner says its jets push swimmers into the sides.

Who else does itShell contours against rebound waves and buoyancy or leg-lift jets appear at other brands too (Hydropool's shell hips, Bullfrog's upward-angled swim jet).

Applies to: Buoyancy jets and full precision package: J-14, J-16, J-19, J-19DT. J-12 and J-13 have CX swim jets only.

The catch

Two jets, air added, no numbers. Every model except the J-13, whose count isn't published, makes its current with two swim jets, and the SteadySwim buoyancy jets deliberately mix air into the water to lift the swimmer; Jacuzzi doesn't say whether the main swim jets are aerated. With no flow or width figure published and mixed owner reports on the J-13, the real test is your hand across the current on a running display.

Common, done wellSwim length published for every modelJacuzzi publishes a usable swim length for each model, from 96 in on the J-12 and J-13 to 148 in on the J-19, so buyers can compare…The 18-foot J-19DT has a 9-foot lane

What they sayJacuzzi publishes a usable swim length for each model, from 96 in on the J-12 and J-13 to 148 in on the J-19, so buyers can compare real swimming room instead of cabinet length.

What the documents showPublishing it is useful, but Jacuzzi's J-16 figure is 127 inches in the install guide and 112 inches in its 2026 article, and the numbers show how much the smaller and dual-temp models give up to seating.

Who else does itAbout half the brands in our research print an open lane for some or all models, PDC, Hydropool and Cal Spas among them; Master Spas and LPI print none. Jacuzzi prints one for every model.

The catch

The 18-foot J-19DT has a 9-foot lane. The dual-temp J-19DT leaves 113 in (9.4 ft) of usable swim area in a 220.75 in cabinet, and the J-13 leaves 96 in (8 ft) in a 12-foot cabinet. A six-foot swimmer with arms overhead is more than seven feet long.

Common, done wellClearRay UV water care includedClearRay 'Active Oxygen', Jacuzzi's UV-C system, comes standard from the J-14 up and on the J-12 Flow, so the water needs less…Yearly bulb, 90-day bulb warranty

What they sayClearRay 'Active Oxygen', Jacuzzi's UV-C system, comes standard from the J-14 up and on the J-12 Flow, so the water needs less sanitizer.

What the documents showIt is standard where stated, but optional on the J-13, you still run chlorine or bromine at 1 ppm minimum, and the bulb needs replacing every year.

Who else does itUV sanitizing is common across swim spa brands; ClearRay is Jacuzzi-group branded.

Applies to: Standard: J-12, J-14, J-16, J-19, J-19DT. Optional: J-13.

The catch

Yearly bulb, 90-day bulb warranty. The owner's manual calls for a new ClearRay bulb every year and the swim spa warranty covers the UV-C bulb and quartz tube for 90 days, so the bulb is an ongoing cost. The manual still asks for at least 1 ppm free chlorine or bromine with ClearRay running.

1 more Jacuzzi selling point

Only JacuzziThe name that invented the jetted tubDealers lean on the Jacuzzi name and on Jacuzzi's own articles, which call its swim spas a 'gold standard' made in North America…Paperwork points to Hydropool's plant

What they sayDealers lean on the Jacuzzi name and on Jacuzzi's own articles, which call its swim spas a 'gold standard' made in North America with a large dealer network behind them.

What the documents showThe badge doesn't tell you who builds the spa or how. Jacuzzi says only 'North America, in addition to other locations', and its swim spa paperwork points to sister brand Hydropool.

Who else does itOnly Jacuzzi-badged spas carry the name.

Partly a catch

Paperwork points to Hydropool's plant. The swim spa warranty is issued from 335 Superior Blvd., Mississauga, Ontario, the address Hydropool's contact page gives beside a photo filed as its factory and head office, and the J-14 to J-19DT install guide says 'Hydropool highly recommends' a new GFCI breaker. The J-13 shares its 1,345-gallon volume with Hydropool's Aqua Play 13. Jacuzzi never states the plant, so treat this as strong evidence, not proof.

Warranty10 yr structure · 5 yr equipment · 5 yr labor

Years of cover as Jacuzzi publishes them. Who pays labor, travel and removal matters as much as the years, so read the card before you sign.

Structure: 10 years
Shell surface: 7 years
Equipment: 5 years
Plumbing: 5 years
Cabinet: 5 years
Labor: 5 years
Transferable: No

What the card saysOwner must give access for repairs; the card excludes the cost of gaining access.

Owner must give access for repairs; the card excludes the cost of gaining access. Reasonable repairman travel mileage may be charged. If the spa is taken to a repair facility, removal and reinstallation are the owner's cost; if Jacuzzi replaces the spa, removing the old one, factory shipping and delivery and installation of the new one are the owner's cost, and the replacement carries only the remaining term. The insulating cover is not covered. Void for alteration, neglect, misuse, freight damage, repairs by anyone other than a designated representative, operation outside the owner's manual (including water chemistry and abrasive cleaners) and damage from non-genuine parts; commercial use is excluded. The 2025 install guide adds that backfilling around a swim spa voids the warranty and that difficult access brings extra service labor charges the factory warranty does not cover; the owner's manual excludes sun damage to an uncovered spa and damage from improper support.

Read Jacuzzi’s warranty document ↗