Hydro Systems Granite 5431 Bathtub
Short and narrow The Hydro Systems Granite 5431 is a 54" x 31" x 17" drop-in or undermount tub. This small rectangle bath is designed with an interior that angles to be narrower at the feet, wider at the backrest. The backrest is also extended for optimal comfort. A solid surface bath that is crafted using a remarkable blend of fine natural minerals and the best in engineered composites.Authorized Hydro Systems Dealer

Granite 5431 Solid Surface Soaking or Massage Tub
Bathtub Size: 54" x 29" x 16.75"Bathing Area: 36" x 19.5"
Depth to Overflow: 13.75"
Water Capacity: 40 Gallons
Back Slant: 28°
Bathtub Material: STON Solid Surface
Standard Colors: Bone, White & Biscuit
Tub Installation: Drop-In
Cable Drain Included (Gold Finish Extra Charge)
End Drain
10-Year Limited Warranty
5431 Soaking, Heated & Micro Bubble
- Soaking Bath
GRA5431STO
MSRP:$3455.00
$2591.00
Tub Only - Heated Soaking Tub
GRA5431STO
+ Hydro Fusion
MSRP:$4495.00
$3371.00
Re-circulating Pump & Heater
Add Ozone | List Price $370.00 - Indulge Micro Bubble
GRA5431STO
+ HYD.IND
MSRP:$7135.00
$5351.00
Micro Bubble Therapy
5431 Air & Whirlpool Bathtubs
- Thermal Air
GRA5431STA
MSRP:$7390.00
$5543.00
1 H.P. Variable Speed Blower
600 Watt Heater
Smart Purge System
HydrOzone Ozone Purification
Add Hydro Fusion
(List Price $1570.00)
Add Hydro Indulge
(List Price $3680.00)
Add Back Masseuse 3
(List Price $3010.00) - Whirlpool
GRA5431SWP
MSRP:$7095.00
$5321.00
6 adjustable whirlpool jets
Silent air induction
2.25 H.P. Pump
Thermally formed PVC pipe
Color matched trim (std. color)
"Soft Touch" electronic control
Sound Dampening Motor Pad
Integral Tub EZ Level Platform
(std. pump & jet location only)
Custom located jets
HydrOzone Ozone Purification

- Whirlpool & Air
GRA5431SCO
MSRP:$9320.00
$6990.00
Buy Your Hydro Systems Bath on Sale from the Bathtub Experts!
At Tubz.com we are not just order takers in a call center. We are a small team that takes pride in our personal customer service. We offer:- Factory-Direct Savings
- Free Shipping
- Full Manufacturer Warranty
- 25+ Years of Expert Service
Premium Colors
Matte Finish
Polished Finish
Micro Mount
Linear Drain
Integral Waste & Overflow
Tile Flange (Galvanized Metal)
Grab Bars
See All STON Options & Hydrotherapy Systems →
Granite is Offered in More Sizes | STON Granite Bathtubs →

