Skip to product information
73" x 34" Water & Air Jetted Tub “SanSiro Asti 73CHS” Reinforced Acrylic with Zone Power Jetting
- Center Drain
- EXCELLENT WATER MASSAGE - variable speed massage jets producing twice the pressure of most other brands.
- USA Built - Jetting system is engineered for maximum possible water drainage.
- No remote parts
- Super quiet 1.25hp water pump
- Exclusive ZONE water speed and pressure control
- 10 direction control water jets (4 back, 4 feet, 2 hip)
- Ozone sanitizing
- In-line water heater to maintain and slowly increase temperature
- 12 heated air jets with backflow prevention on the tub floor
- Automatic purge cycle
- Chromotherapy: 7 color choices.
- Waterproof remote control operation
- Stain, scratch and bacteria resistant reinforced acrylic shell
- Meets/Exceeds ASME A112.19.7/CSA B45.10; UL listed and MA Code accepted.
- Electrical requirement - ONE 110v/20amp GFCI
- Construction - Reinforced Acrylic
Download: Specification Sheet
Download: Installation & Care Manual
Download: Asti73c template 2026 (PDF)
Base Price:
$4,010.00
Subtotal (with current options):
Lead Time:
Ships in 2 to 3 Weeks
The Asti73CHS brings a tranquil, Zen-inspired aesthetic to any space. The Asti73" offers ample bathing space for larger bathers and can also be considered for two bathers.The tub offers a deep soak and targeted massage therapy for the back and feet. Its 4-inch wide deck provides a stable surface for easy entry and accommodates most standard deck-mount faucets. Plus, the clever design leaves enough clearance under the shell to use a code-approved drain diversion, potentially saving you from a costly floor drain relocation.
- Water Jetting Capability - Normally MORE Than Double Other Brands
Direction adjustment on four back jets, two hip jets and four foot jets. - Zone Water Speed and Pressure Control
The real power and therapy behind the water jets. A simple shift of the Zone Control lever will adjust the speed on all foot and back jets to suit your preference. It can also double the water pressure to the feet or the back for the most powerful water massage jetting in the bathtub industry. - In-Line Water Heater
The water jetting includes an in-line water heater that will maintain and even slightly increase the water temperature during jetting. The heater works automatically when the water runs through it. - Air Jetting
The air blower is fitted with variable speed control for total enjoyment. The twelve individual air injectors in the floor will bubble up around your legs, soothingly caressing your skin as they rise. Activating the air blower for about a minute before entering the tub can be a good idea for heating up the bubbles. For additional hygiene, the air system employs an automatic purge cycle.. - Chromotherapy
For additional bathing relaxation, the system includes a seven color choice, mood enhancing chromotherapy underwater light. - Ozone Sanitizing
Ozone sanitizing is included with the hydro-spa jetting system. While the jetting tubes will drain very effectively, a little residual moisture retention is unavoidable. The ozone system, which only activates when the tub water jets are running, will prevent bacteria build up. However, the regular maintenance suggested herein is advised for fully effective hygiene. - Draining
Built in the USA, our engineering ensures maximum water drainage for the best possible hygiene and cleanliness. - Fittings Position
The double shell tub design makes it possible to maintain the original bathtub appearance with no visible or remote jetting parts. All of the fittings are contained within the cavity in between the shells. - Bath Salts and Bubble Bath
It is safe to use bath salts and bubble bath. However, make sure the salts are dissolved before entering the bath or they can scratch the tub surface. - Care and Maintenance
Cleaning the high gloss acrylic finish requires a wipe down with a soft cloth and some very gentle liquid soap without abrasives. - Recommended Regular Maintenance
To maintain excellent hygiene, we strongly recommend the following preventative maintenance be carried out every 5-6 months.
- Fill you tub with warm water to 2" above the top jet.
- Add a cup of household bleach.
- Activate all the jets on in the fully open position.
- Allow the jets to run for 15 minutes.
- Switch the jets off and allow the water to sit for 15 minutes.
- Empty the tub and the job is finished.
- If the tub is not in constant use, it is still very important to continue the maintenance as described herein.
Key Specifications
| Design & Construction | |
|---|---|
| Style | Modern |
| Shape | Rectangular |
| Material | Reinforced Acrylic |
| Drain Location | Center |
| Dimensions | |
| Length | 73 inches |
| Width at Widest Point | 34 inches |
| Height at Highest Point | 25 inches |
| Bathing Depth | 16 inches |
| Stepover Height | 25 inches |
| Capacity & Weight | |
| Gallons to Overflow | 62 gallons |
| Empty Weight | 154 lbs. |
| Hydrotherapy & Features | |
| Features | Water & Air Jetting |
| Jetting Components | Fully Concealed in Tub Body |
| Electrical & Controls | |
| Controls | Waterproof Remote Control |
| Required Electrical | One 110V/20A GFCI Circuit |
| Warranty | |
| Warranty |
|
Size Chart
5'8" Person or Mannequin