703STU Specifications
703STU Overview
Exterior Footprint: 25.22 sq. ft.
Interior Space: 22.30 sq. ft.
Exterior Dimensions: 70.91" W × 51.22" D × 78.94" H.
Interior Dimensions: 67.40" W ×47.64" D × 74.02" H.
240V / 30A Dedicated Circuit
4500W Heater Efficient Heating
Up to 194°F Temperature Setting
3-Year Warranty Long-term Protection
| Product Overview | |
|---|---|
| Model | 703STU |
| Installation Location | Indoor |
| Footprint | 25.22 sq. ft. |
| Wood Type | African Mahogany Wood |
| Material Treatment | Chemical-free heat treatment |
| Seating Capacity | 2-3 adults |
| Installation Surface | Stable, solid and level base |
| Electrical & Heater System | |
| Electrical Requirements | 240V / 30A |
| Power Connection | Plug: NEMA 6-30P Required outlet: NEMA 6-30R |
| Rated Heater Output | 4500W |
| Heater Element Material | Japanese SUS316L stainless steel |
| Power Cable Length | 6.2 ft. / 190 ± 5 cm |
| Power Cord Position | Rear‑right corner inside top box (front‑facing view) |
| Temperature Range | 95°F–194°F / 35°C–90°C |
| Timer Settings | Minimum: 10 min Maximum: 60 min |
| Heating Performance | |
| Warm-Up Time — Warmer Conditions |
To 149°F: Approx. 21–30min To 194°F: Approx. 39–52 min
|
| Warm-Up Time — Colder Conditions |
To 149°F: Approx. 31–41 min To 194°F: Approx. 53–68 min
|
| Controls & Comfort Features | |
| Control Panel | LCD control panel |
| App or Remote Control | Not supported |
| Bluetooth Audio |
Dual Bluetooth Speakers (BT Speaker) |
| Reading Lights | 2 |
| Negative-Ion Panels | located on back panel and inner front door |
| 660nm Red Lights | 2 integrated lights |
| Ventilation | 2 vents: air inlet and outlet |
| Vent Opening | 4.72" W × 5.51" H |
| Dimensions & Construction | |
| Exterior Dimensions | 70.91" W × 51.22" D × 78.94" H |
| Interior Dimensions | 67.40" W × 47.64" D × 74.02" H |
| Recommended User Height | Up to 188 cm (74.02") |
| Seat Dimensions | 67.24" W × 20.00" D × 3.31" H |
| Interior Seat Height | 29.88" H |
| Footrest Dimensions | 67.24" W × 13.31" D × 3.31" H |
| Interior Footrest Height | 14.13" H |
|
Glass Door |
Thermally insulated, |
| Seat Weight Capacity | Up to 240 lbs. per seat |
| Wind Resistance | Level 7 |
| Roof Load Capacity | Up to 200 lbs. |
| Modular Construction | Easier assembly and removal |
| Recommended Installers | 2-3 People |
| Installation Clearance | ≥3‑inch gap on the side walls ≥ 4 inches of clearance at the rear. ≥ 12 inches of clearance above the ceiling |
| Packaging & Delivery | |
| Number of Packages: 6 Boxes |
Box A: 141.14 lbs (64.0 kg) — 74.57" × 54.92" × 9.17" Box B: 213.41 lbs (96.8 kg) — 77.95" × 38.50" × 9.65" Box C: 190.92 lbs (86.6 kg) — 77.76" × 74.41" × 7.20" Box D: 51.59 lbs (23.4 kg) — 69.57" × 22.05" × 7.24" Box E: 22.93 lbs (10.4 kg) — 13.19" × 13.19" × 17.32" Box F: 22.49 lbs (10.2 kg) — 12.20" × 12.99" × 22.44" |
| Approximate Packaged Weight | 642.44 lbs. |
| Installation Service | Not included; contact HKXSC to check local service availability |
| What's Included | |
| Included Accessories |
1 × sauna heater 1 × sauna stone set 1 × wooden bucket and ladle 1 × towel ( 35"×20" & 67"×20" ) 1 × Thermal Insulation |
Warm-up times are estimates and may vary depending on ambient temperature, humidity, ventilation, electrical supply and installation conditions. Product measurements may have minor manufacturing tolerances.