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Jacuzzi J-365 hot tub from above, showing the seats

Photos © Jacuzzi, shown for identification

Jacuzzi · J-300 Collection

Jacuzzi J-365 hot tub

Seven seats, all of them upright (no lounger). Suits a family, or friends who soak together.

  • Seats: 7 seats
  • Lounger: No lounger
  • Size: 7′ 7″ × 7′
  • Power: 240V, 40–60 A
Price on requestWhat it costs
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Sit in it. 7 seats, no lounger.

7′ 7″ (91″)7′ (84″)5′9″ adult
To scale, from Jacuzzi’s published size, beside a 5′9″ adult.
Comfort
Neck and shoulder jets · 4 headrests
Size
7′ 7″ × 7′, 37.5″ tall
Water
395 gallons
Weight
4,099 lb full of waterAbout 2.0 tons (805 lb empty). 77 lb per square foot: more than the 40 an ordinary deck is built for, so a deck needs a builder's check.
Seat by seat: where the jets are
  • Seat A4 Jacuzzi® PowerPro® FX, 2 Jacuzzi® PowerPro® FX Large Rotational
  • Seat B1 Jacuzzi® PowerPro® FX Large
  • Seat C2 Jacuzzi® PowerPro® NX2, 2 Jacuzzi® PowerPro® FX, 3 Jacuzzi® PowerPro® MX
  • Seat D1 Jacuzzi® PowerPro® FX Large Rotational
  • Seat E (Standard model)10 Jacuzzi® PowerPro® FX, 2 Jacuzzi® PowerPro® FX Rotational
  • Seat E (optional IR Therapy)8 Jacuzzi® PowerPro® FX, 2 IR Therapy Lights, 2 Jacuzzi® PowerPro® FX Rotational
  • Seat E HYDROSOOTHE™2 Jacuzzi® PowerPro® FX Directional with independent flow rate valve
  • Seat F2 Jacuzzi® PowerPro® NX2, 2 Jacuzzi® PowerPro® FX Rotational, 2 Jacuzzi® PowerPro® FX, 2 Jacuzzi® PowerPro® FX Large
  • Footwell (G)8 Jacuzzi® PowerPro® FX Mini, 1 Jacuzzi® PowerPro® FX

What to set it onHot tub sizes

What it costs.

Price

Price on request

This maker doesn't post its prices, so we don't print one. Ask, and we'll send you the price range.

What 3 owners said they paid

To keep it hot

About $26 a month

Standby in California’s test, at the US average 18.19¢ per kWh. Heating fresh water and using the jets add to it.

Running costs by state

Wiring

A 240V circuit

An electrician’s hookup: $600 to $2,200 or more, by Jacuzzi’s planning guide.

Every set-up cost

What owners say.

4.3out of 5 on Jacuzzi’s own siteJacuzzi runs and moderates that page, so read it with that in mind.

Jacuzzi’s complaint records

Jacuzzi as a company

  • 1 of 5 on ConsumerAffairs from 104 reviews.
  • The Better Business Bureau lists 19 complaints in three years and rates the company C-.

Jacuzzi reviews and complaintsHot tub reviews by brand

How it’s built. The 8 build checks, in plain words.

The same eight checks we run on every brand, answered from Jacuzzi’s own documents. Tap one for what it means and the evidence.

Self-supporting shellDoes the shell hold itself up?Not published
Shell layers: an acrylic skin backed by fiberglass, self-supporting compared with propped on posts

Jacuzzi doesn't publish this. Ask the dealer.

The shell is acrylic over a bonded vapor barrier and a resin composite backing, so it is reinforced. Around it sits a frame of sixteen uprights, an ABS base pan and sixteen under-pan supports, and several models use removable foam panels rather than poured foam. Jacuzzi doesn't say which part carries the weight of the water.

Applies to: All models; structural detail comes from the J-445 (J-400 series) frame drawing

Why it matters, and how to check it

Clamped plumbingAre the hoses glued and clamped?Partly
How a hose joint goes together: glue on the ridged barb, the hose pushed on, then a stainless clamp tightened; beside it, a clamped joint (good) and a glue-only joint years later, weeping

Mostly barbed flex hose with clamps, but some glued rigid PVC.

The parts catalog stocks barbed fittings, flexible pipe and hose clamps in every size, and at least one jet assembly ships with a clamp in it. It also stocks rigid Schedule 40 pipe and glue-on couplings. Some repairs will mean cutting and gluing instead of loosening a clamp.

Applies to: All models, 2016 to 2026 model years (the span of the parts catalog)

Why it matters, and how to check it

Manifold-fed jetsDoes each jet get its own line?Yes
Manifold plumbing feeds each jet its own hose; daisy-chained jets share one line

Jets feed from manifolds, each jet on its own port.

The catalog stocks water manifolds from 2 up to 16 ports and separate air manifolds up to 12, all barbed. A blocked or leaking jet does not starve the ones behind it. No series-fed jet plumbing appears anywhere in the parts list.

Applies to: All models, 2016 to 2026 model years (the span of the parts catalog)

Why it matters, and how to check it

Standard partsCan any repair tech buy the parts?Partly
A pump labelled with the supplier's own name and number is sold in many places; one with only a house number is sold in one place

Balboa and Waterway parts inside, but the control boards are locked.

Pumps and packs come from Balboa, Gecko, Waterway, Laing and Grundfos, and the full parts catalog with part numbers is public. Boards built since April 2018 are encrypted and need a dealer tool to reprogram. Fitting non-Jacuzzi parts voids the warranty.

Applies to: All models; the encryption lock applies to tubs built from about April 2018 on

Why it matters, and how to check it

Compression-fitted jetsAre the jet bodies held by a nut, not glue?Partly
Three ways a jet body is held in the shell: threaded with a gasket and back nut that unscrews (good), pushed into a rubber grommet (OK), or glued in and cut out to replace (avoid)

Nut-held jet bodies through 2024; newer tubs switch to push-in grommets.

Jacuzzi's own parts catalogue lists a nut and O-ring for every main jet back through 2024. From 2025 on, most jets move to a grommet-style back that presses into a rubber ring with no nut. Neither type is glued.

Applies to: All series

Why it matters, and how to check it

Adjustable jetsCan you turn each jet up or down?Partly
Three jet controls: turning a jet's face changes that one jet, a diverter knob moves water from one seat to another, an air control adds bubbles

Some jet faces rotate for flow; other controls work by zone.

The manual says flow to certain jets can be raised or lowered by turning the face, and to leave at least six open. Other jets are fixed direction. Air toggles and diverters shift whole groups, and the 2026 J5 has no control for an individual pump.

Applies to: All models; the pump behavior described applies only to the J5 Collection

Why it matters, and how to check it

Service networkCan someone near you fix it?Yes
A dealer's technician close by drives a parts-stocked van to the house quickly; a home far from any dealer waits longer, and in winter a long wait can freeze the plumbing

Dealer-serviced, with part numbers published openly.

Manuals send owners to their dealer for fault codes, water care and winterizing, and the warranty requires dealer or factory service. Independents can still buy parts, and service parts carry 180 days. Dealer count in your area is not published, so check coverage locally.

Applies to: All models, North America

Why it matters, and how to check it

American made?Built in Mexico and near Pordenone, Italy.Partly
Yes: built in a US plant the maker names. Partly: a US plant and one abroad, with no word on which built yours. No: built abroad, with molded parts shipped from there

Built in Mexico and near Pordenone, Italy.

Mexico: J-200 to J-500 hot tubs built July 2021 to December 2022 were made in Mexico, per a 2023 federal recall. Near Pordenone, Italy: Main European plant, per owner Investindustrial.

Applies to: All models; the Chino address is for the North American hot tub operation

Why it matters, and how to check it

The full Jacuzzi build-quality report, ranked against every brand →

Also on this model

Full-foam insulationIs it foamed all the way through?Not published
Full-foam insulation fills the cabinet; perimeter insulation lines the walls and leaves the middle open

Jacuzzi doesn't publish the insulation for this model. Ask the dealer.

Insulation types, explained

Warranty

Shell structure
10 years
Shell surface
7 years
Equipment
5 years
Plumbing
5 years
Cabinet
5 years
Heater
5 years

How warranties compare

What you get.

J-300™ Collection. Sold on ergonomic seating and well-placed PowerPro jets, with eight sizes from a 3-seat lounge model to 7-seat open layouts.

Massage
46 jets on 2 jet pumpsStrong massage: 5 HP continuous in all
Water care
Ozone · UV-C lightFiltering: 4-stage filtration
Filter pump
Yes, a separate circulation pump
Extras
Phone app · music · 4 shell and 3 cabinet colors

What stands out

  • Circulation pump on every model. All J-300 models have a circulation pump; on the J-335 to J-365 it's an 8-hour pump.
  • Upgrade path to True Water. The nanobubble True Water system is an option on J-300 models, but it must be ordered together with SmartTub.

Worth knowing

  • Audio is optional. The BLUEWAVE stereo (4 speakers and a subwoofer on J-335 to J-365) is an extra-cost option across the J-300.
1 more about the J-300™ Collection
  • SmartTub listed as both standard and optional. The 2026 J-335 to J-365 spec sheets list the SmartTub module as standard, while the J-375 and J-385 product pages and manual call it optional. Confirm with the dealer.

Similar tubs. Same size, any brand.

Compare tubs side by sideJacuzzi J-345 vs J-365

More like it:Tubs for 6 to 7Hot tub weightHot tub electrical requirements

The detailsAll 101 specs, the energy filing and every source

Every specification

Everything Jacuzzi publishes for the J-365. The dot after a value opens the document it came from.

Size & capacity

Seats
7
Shape
Rectangle
Length
84"
Width
91"
Height (cabinet)
37.5"
Dimensions as published
84" x 91" x 37.50" (214 cm x 232 cm x 96 cm)
Water (gallons)
395 gal
Water (liters)
1,495 L
Weight, empty
805 lb
Weight, filled
4,099 lb

Jets & pumps

Total jets
46
Jet systems
Jacuzzi® PowerPro® Jets, HYDROSOOTHE™
Jet pumps
2
Circulation pump
Yes

Electrical & heat

Voltage
240V
Breaker
40A: 26A draw; 50A: 37A draw (factory setting); 60A: 48A draw
GFCI required
Yes
Heater (240V)
5.5 kW

Build & insulation

Base pan
ABS Pan (floor)
Shell material
Acrylic
Shell colors
Platinum, Silver Pearl, Midnight, Canyon
Cabinet material
ProFinish™ cabinetry
Cabinet colors
Modern Hardwood, Brushed Gray, Smoked Ebony

Water care

Filtration
4-stage filtration
Filters
2
Filter area
60 sq ft
Ozone
Yes
UV
Yes

Controls & features

App / Wi-Fi
SmartTub® Module
Exterior lighting
Yes
Water features
Independent on/off flow adjustment; powered by the circulation pump
Audio
BLUEWAVE® Spa Stereo System
Headrests
4
Cup holders
Yes

Feature guides:HeatersFiltersWi-Fi appsAudioLightingWater featuresWhich features are worth paying for

Doesn’t have: 120V plug-in.

In Jacuzzi’s words

Seats
Seat A: 4 PowerPro® FX, 2 PowerPro® FX Large Rotational. Seat B: 1 PowerPro® FX Large. Seat C: 2 PowerPro® NX2, 2 PowerPro® FX, 3 PowerPro® MX. Seat D: 1 PowerPro® FX Large Rotational. Seat E (standard model): 10 PowerPro® FX, 2 PowerPro® FX Rotational. Seat E (optional IR Therapy): 8 PowerPro® FX, 2 IR Therapy Lights, 2 PowerPro® FX Rotational. Seat E (HYDROSOOTHE™): 2 PowerPro® FX Directional with independent flow rate valve. Seat F: 2 PowerPro® NX2, 2 PowerPro® FX Rotational, 2 PowerPro® FX, 2 PowerPro® FX Large. Footwell (G): 8 PowerPro® FX Mini, 1 PowerPro® FX.
Jets by type
19 × Jacuzzi PowerPro FX Jets, 8 × Jacuzzi PowerPro FX Mini Jets, 4 × Jacuzzi PowerPro FX Rotational Jets, 3 × Jacuzzi PowerPro FX Large Jets, 4 × Jacuzzi PowerPro NX2 Jets, 3 × Jacuzzi PowerPro MX Jets, 3 × Jacuzzi PowerPro FX Large Rotational Jets, 2 × HYDROSOOTHE Jets
Neck & shoulder jets
HYDROSOOTHE™ no-splash jetted massage pillow, 2 Jacuzzi® PowerPro® FX Directional with independent flow rate valve
Topside control
Solid state electronic touchscreen controls, programmable temperature, filtration, and heat cycles
Interior lighting
One underwater light with 4 color modes, one colored waterfall light, cup holders, 2 HYDROSOOTHE pillow lights, and exterior lights

Energy filing

Standby power
198 W, about $26.29 a month at 18.19¢ per kWh
California’s limit for its size
242 W
Typical for its size
218 W (the middle of 121 tubs this size)
Water in the test
395 gallons
Filed as
J365, January 21, 2025

Standby is what the tub draws just holding its temperature, measured to California’s test method ↗. Your bill depends on your weather, your rate and how often you soak.

Every tub’s standby power

Where Jacuzzi’s documents disagree

Two of its own documents give different answers. Check these against your quote.

Seats
7 or 6-7 Adults
Shell color options
Platinum, Silver Pearl, Midnight, Canyon or Platinum, Silver Pearl, Midnight, Canyon, Morning Mist
Seating options
7 or 6-7

Ask the dealer

Jacuzzi doesn’t publish the pump horsepower, cover thickness, frame material or insulation for the J-365. Ask for them in writing.

Updated By the HotTubFinder research desk

What’s a good deal on the J-365?

We send you the price range, by call, text or email: what a great deal, a good deal and market value look like. Then we introduce you to one Jacuzzi dealer near you, who reaches out knowing what you expect to pay.

Get a price on this tub

Free. Your price range, then one dealer near you.

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