American Saunas

American Spas AMZ740B 7-Person 40-Jet Bench Spa Hot Tub with Ozonator

Regular price $7,300.00 USD
Exterior Color: Silver Oak
Interior Color: Champagne

Pairs well with

American Spas AMZ740B bench spa - Champagne Dreams interior, outdoor environment
$7,300.00 USD
Silver Oak / Cham...
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American Spas AMZ740B 7-Person 40-Jet Bench Spa Hot Tub with Ozonator


Description

The American Spas AMZ740B is a premium 7-person bench-style hot tub engineered to deliver a true hydrotherapy experience in the comfort of your own backyard. Designed to blend seamlessly into any patio or landscape, its sleek silhouette and refined cabinetry make it as much a visual statement as a wellness retreat. With 40 strategically placed stainless steel jets, every seat targets specific muscle groups for deep, customizable relief after a long day or an intense workout.

Built on American Spas' patented Fiber Steel Construction - a seven-layer laminate system reinforced with steel and wood - this tub is one of the most structurally robust shells in its class. Smart technology keeps operating costs low, while features like the HydroClear Ozonator, Bio Clean Filter, and Hydro-Armor spa cover simplify maintenance and protect your investment for years to come.


Key Features

  • 40 Stainless Steel Massage Therapy Jets: Individually controlled for precise pressure, flow direction, and targeted hydrotherapy in every seat.
  • 5.5 kW Titanium Heater: Whisper-quiet Whisper Hot heater rapidly brings water to temperature and maintains it efficiently.
  • 1 x 6.0 BHP High-Performance Pump (HD56 Power Frame): Delivers strong, consistent water pressure to all 40 jets simultaneously.
  • HydroClear Ozonator: Corona discharge cell produces active ozone bubbles that purify water, reduce chemical usage, and keep water crystal clear with minimal maintenance.
  • Exclusive Bio Clean Filter (50 sq. ft.): Easy-access filtration system keeps water sanitized while minimizing the need for chemical additives.
  • Fiber Steel Patented Construction: Seven-layer laminate shell reinforced with steel and wood for industry-leading structural strength and durability.
  • Thermo-Shield + Thermo Layer Floor Insulation: Full-surround insulation traps heat and reduces energy consumption; ABS bottom tray seals out moisture and protects underside components.
  • 4" to 2.5" Hydro-Armor Spa Cover: Polyester-reinforced PVC with Mylar coating for superior heat retention; tapered design sheds rain and withstands 1,500 UV hours.
  • Bluetooth Sound System: Built-in 2.0 sound system with Bluetooth technology and 2 x 3" speakers for entertainment while you soak.
  • LED Water Fall & Multi-Color LED Spa Light: Ambient lighting and a water feature elevate the atmosphere day or night.
  • Digital Lite Topside Control Panel: Easy-to-read controls for all spa functions, readable in low light conditions.
  • UL, cUL, CEC, and VGB Approved: Meets strict safety and energy efficiency standards for residential installation in the US and Canada.

Finish Options & Which to Choose

  • Exterior - Silver Oak: A warm, natural wood-look finish that blends beautifully with outdoor decking and garden settings. Ideal for buyers who want a spa that complements a natural or rustic backyard aesthetic.
  • Exterior - Smoke: A sophisticated dark grey finish with a contemporary feel. A great choice for modern patios, concrete surrounds, or darker landscape palettes.
  • Exterior - White: Clean and classic, the white exterior offers a bright, timeless look that pairs well with almost any outdoor decor.
  • Interior - Champagne: A warm, golden-beige shell color that gives the water a rich, inviting tone. Pairs especially well with Silver Oak and White exteriors.
  • Interior - Dark Cherry: A deep, rich red-brown interior that creates a bold, luxurious look. Striking against both light and dark cabinet finishes.
  • Interior - Gloss White: Bright and clean, the high-gloss white shell maximizes the spa's sense of openness and pairs with any exterior color.
  • Interior - Limited Edition Platinum: An exclusive premium shell color with a sleek, modern tone. Best for buyers who want a distinctive, upscale finish that stands out.

Shipping

Ships free! Please email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.


What's Included

  • AMZ740B 7-Person Bench Spa Shell
  • 40 Stainless Steel Jets
  • 1 x 6.0 BHP HD56 Power Frame Pump
  • 5.5 kW Whisper Hot Titanium Heater
  • HydroClear Ozonator
  • Bio Clean Filter (50 sq. ft.)
  • 4" to 2.5" Hydro-Armor Tapered Spa Cover (Brown)
  • Headrest Pillows
  • Multi-Color LED Spa Light
  • LED Water Fall
  • 2.0 Bluetooth Sound System with 2 x 3" Speakers
  • Digital Lite Topside Control Panel (BP 501G1)
  • Gate Valves, 2" Diverter Valve, Easy-Flo Air Control Valves
  • Internal Drain Valve
  • True Blue Vacuum Safety Break

Note: Spa steps are not included and are sold separately (Model CM956-CSS).


Why You'll Love It

American Spas has been crafting quality hot tubs for residential customers across the United States and Canada for decades, and the AMZ740B represents the brand at its very best. The combination of a 40-jet hydrotherapy layout with a full-body bench seating arrangement means everyone in the tub gets an exceptional soak - not just the lucky person in the lounge seat. The HydroClear Ozonator and Bio Clean Filter work together to keep your water clean with less chemical intervention, so you spend more time relaxing and less time testing and dosing. Backed by a best-in-class 5-year structural shell warranty and comprehensive coverage across all major components, this is a hot tub you can purchase with complete confidence. Whether you're using it for nightly stress relief, post-workout muscle recovery, or simply creating a backyard gathering spot your family will love year-round, the AMZ740B delivers lasting value and performance built to endure.


Product Specifications

View Product Specs
Model Number AMZ740B
Seating Capacity 6 Adults (7-Person Bench Spa)
Number of Jets 40 Jets
Dimensions (W x L x H) 84" x 84" x 36"
Dry Weight 800 lbs (363 kg)
Filled Weight 4,340 lbs (1,969 kg)
Water Capacity 425 gallons (1,609 L)
Operating Voltage 240V
Pump 1 x 6.0 BHP HD56 Power Frame
Heater 5.5 kW Whisper Hot Titanium Heater
Control System BP 501G1 Whisper Power Unit with Digital Topside
Filter Bio Clean Filter - 50 sq. ft.
Ozonator HydroClear Ozonator (Corona Discharge)
Insulation Thermo-Shield + Thermo Layer Floor
Spa Cover 4" to 2.5" Hydro-Armor Tapered Cover (Brown)
Cabinet Color Smoke (standard); Silver Oak, White available
Shell Colors Gloss White, Champagne Dreams, Aluminum, Moulin Rouge / Limited Edition Platinum, Dark Cherry
Sound System 2.0 Bluetooth with 2 x 3" Speakers
Lighting Multi-Color LED Spa Light, LED Water Fall
Certifications UL, cUL, CEC, VGB Approved
Warranty - Structural 5 Years
Warranty - Shell Surface 5 Years
Warranty - Plumbing 2 Years
Warranty - Equipment & Controls 2 Years
Warranty - Finish 2 Years
Warranty - Parts 2 Years
Warranty - Cabinet 1 Year
Warranty - Labor 1 Year
Warranty - Ozone/UV 1 Year
Warranty - Sound System 1 Year
Assembly Required No - arrives ready to connect and fill
Delivery Method Curbside/outside front door freight delivery; must be placed on a level, stable foundation (3-6" concrete slab recommended)

Manuals & Guides


FAQ

What kind of foundation does this hot tub need?

The AMZ740B requires a flat, level, and structurally sound surface. A 3 to 6 inch reinforced concrete slab is the most common and recommended option. The slab thickness you need depends on your soil conditions and the spa's filled weight of approximately 4,340 lbs. A wooden deck can also work if it is engineered to handle the load - consult a contractor before placing the spa on a deck. An uneven or unstable foundation can void your warranty, so proper site preparation is important.

How is the hot tub delivered, and will it fit through a gate or fence?

Delivery is made outside your front door by a freight carrier - you do not need to be home. The spa measures 84" x 84" (7 feet square), so you will need a gate or access path at least 7 feet wide to move it to a backyard location. Most standard fence gates are too narrow, so plan ahead. Some customers temporarily remove fence panels for delivery day. Contact us at service@omahasportsandgames.com before your order ships if you have access concerns.

How much will this hot tub cost to operate each month?

Monthly operating costs vary based on your local electricity rates, climate, and how often you use the spa. The AMZ740B is designed with energy efficiency in mind - the Thermo-Shield full-foam insulation, ABS bottom tray, and Hydro-Armor cover all minimize heat loss. Most owners of similarly sized, well-insulated hot tubs report monthly energy costs in the range of $30 to $75 depending on usage and location. Setting the spa to an energy-saving mode when not in frequent use can help reduce costs further.

How difficult is it to maintain the water chemistry?

The AMZ740B is equipped with both a HydroClear Ozonator and an exclusive Bio Clean Filter, which work together to continuously sanitize the water and reduce the need for heavy chemical treatment. Most owners find that basic weekly testing and occasional addition of chlorine or bromine is sufficient. The ozonator handles much of the ongoing purification automatically, making this one of the lower-maintenance spa setups available in this price range.

Is this hot tub suitable for year-round outdoor use in cold climates?

Yes - the AMZ740B is designed for year-round use. The full-foam insulation package and the tapered Hydro-Armor cover are specifically engineered to retain heat in cold weather, keeping heating costs manageable even in freezing temperatures. American Spas recommends keeping the spa running (rather than draining it) during winter months, as this is the best protection against freeze damage to the plumbing system.

What electrical setup is required for installation?

The AMZ740B operates on 240 volts and requires a dedicated GFCI-protected electrical circuit installed by a licensed electrician. The circuit must comply with NEC codes and local electrical requirements. This is not a plug-and-play spa - professional electrical installation is required before first use. Your electrician should review the owner's manual for exact wire gauge, breaker size, and conduit requirements before beginning the installation.

Product specifications table
Specification name Specification Value
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