MBWI5030 Walk-In Tub
Instruction Manual
Shown above as Soaker without valve package (MBSWI5030NV).
See next page for all packages and options.
MBWI5030 Walk-In Tub
model MBWI5030
51.5″ x 30.25″ x 37.5″
ALCOVE
Fits 60″ opening with purchase of optional matching extension panels.
End panels for alternate installation type are available and MUST be ordered with the tub.
Not recommended as a tub / shower combination
165 lbs / 75 kg soaker
190 lbs / 86 kg plumbed
71 gal to overflow
Filling this tub to the maximum may require an above average size or dedicated water heater.
With Radiance®

Jets cannot be installed on the backrest of the tub when ordered with Radiance.
Without Radiance®

Shown above as right-hand drain with air and whirlpool package. Jet locations change when ordered with Radiance. See left.

IMPORTANT ORDERING & INSTALLATION INFORMATION
- Before ordering or installing, please consider future access to all equipment.
- Removable panels on front skirt
- Quick-release drain kit in chrome finish included
- Comes without valve set. Combination packages with valves available See next page for options.
- Grab bars come installed on tub
- Door gasket protected by limited lifetime warranty
- Suction and control locations may vary.
- Options listed cannot be combined with Designer Collection options.
- Options and accessories may be packaged inside the tub crate. Always check packaging before discarding.
- All product measurements are +1/2”.
- Specifications and configurations are subject to change without notice.
- Measurements herein supersede all others published prior to publication date below.
| Hydrotherapy Package | Package Contents | Part # |
| Soaker Packages | soaking bath – no jets | MBSWI5030NV |
| soaking bath – no jets, valve package | MBSWI5030 | |
| soaking bath – no jets, Radiance® bath surface heating system | MBSWIR5030NV | |
| soaking bath – no jets, valve package and Radiance® bath surface heating system | MBSWIR5030 | |
| Microbubbles Packages | 1 microbubbles infusion port and pump | MBMWI5030NV |
| 1 microbubbles infusion port and pump, valve package | MBMWI5030 | |
| 1 microbubbles infusion port and pump, Radiance® bath surface heating system | MBMWIR5030NV | |
| 1 microbubbles infusion port and pump, valve package and Radiance® bath surface heating system | MBMWIR5030 | |
| Air Bath Packages | 20 air jets, heated air blower | MBAWI5030NV |
| 20 air jets, heated air blower, valve package | MBAWI5030 | |
| 20 air jets, heated air blower, Radiance® bath surface heating system | MBAWIR5030NV | |
| 20 air jets, heated air blower, valve package and Radiance® bath surface heating system | MBAWIR5030 | |
| Whirlpool Packages | 6 whirlpool jets, 1-bhp pump | MBWWI5030NV |
| 6 whirlpool jets, 1-bhp pump, valve package | MBWWI5030 | |
| 6 whirlpool jets, 1-bhp pump, Radiance® bath surface heating system | MBWWIR5030NV | |
| 6 whirlpool jets, 1-bhp pump, valve package and Radiance® bath surface heating system | MBWWIR5030 | |
| Microbubbles/ Air Bath Combo Packages | 1 microbubbles infusion port and pump, 20 air jets, heated air blower | MBMAWI5030NV |
| 1 microbubbles infusion port and pump, 20 air jets, heated air blower, valve package | MBMAWI5030 | |
| 1 microbubbles infusion port and pump, 20 air jets, heated air blower, Radiance® bath surface heating system | MBMAWIR5030NV | |
| 1 microbubbles infusion port and pump, 20 air jets, heated air blower, valve package and Radiance® bath surface heating system | MBMAWIR5030 | |
| Whirlpool/ Air Bath Combo Packages | 6 whirlpool jets, 1-bhp pump, 20 air jets, heated air blower | MBCWI5030NV |
| 6 whirlpool jets, 1-bhp pump, 20 air jets, heated air blower, valve package | MBCWI5030 | |
| 6 whirlpool jets, 1-bhp pump, 20 air jets, heated air blower, Radiance® bath surface heating system | MBCWIR5030NV | |
| 6 whirlpool jets, 1-bhp pump, 20 air jets, heated air blower, valve package and Radiance® bath surface heating system | MBCWIR5030 |
* Valve Package includes factory-installed gooseneck spout in chrome with matching Roman tub levers and deck-mounted hand-held shower.
Inline Heater cannot not be combined with Microbubbles
For Whirlpool or Combo (HTRMTIS)
Heater with Recirculating Pump for
Soaker & Air Bath (MBHTISOAK)
End Panel (SKAW25) Not sold separately
10” Tub Extension Panel (SKGIW)
Accommodates 60″ openings
Tile Flange factory installed
Must specify tile flange location on order
- side (MBTFK)
- sides (MBTFK2)
- sides (MBTFK3)
Quick Ship/Priority
Soaker or Whirlpool (QSHIPMTIS)
Airbath (QSHIPMTISA)
Required Electrical Service 110 Volt
| Soaker – Inline Heater | 1-15 amp | Air Bath or Whirlpool |
| Microbubbles | 1-15 amp | Microbubbles Radiance |
| Whirlpool – Inline Heater | 1-20 amp | Air Bath or Whirlpool – Radiance |
| Air Bath – Inline Heater | 1-20 amp | |
| Whirlpool – Inline Heater & Radiance | 2-15 amp | Soaker – Inline Heater & Radiance |
| Air Bath – Inline Heater & Radiance | 2-15 amp | Air/WP Combo |
| Air/MB Combo | 2-15 amp | |
| Air/WP Combo – Inline Heater | 2-20 amp | Air/WP Combo – Inline Heater & Radiance |
| Air/MB Combo – Radiance | 2-20 amp |
ALL WALK-IN TUB STANDARD FEATURES
- Constructed of fiberglass / titanium / resin with a marine-grade high-gloss gelcoat finish
- Steel structural frame with 6 leveling legs
- Front removable panels for equipment and valve plumbing access
- Left- or right-hand drain location (must specify when ordering)
- Light-weight marine grade door with easy-to-latch stainless steel hardware
- 2 acrylic grab bars for security
- Quick-release cable drain in chrome finish
- Textured bottom compliant with ASTM C 1028-07 coefficient of friction test
- 2 year residential warranty
WALK-IN TUB WITH OPTIONAL FACTORY-INSTALLED VALVE PACKAGE
Factory-installed gooseneck spout in chrome with matching Roman tub levers and deck-mounted hand-held shower.
WALK-IN TUB MICROBUBBLES FEATURES
- Color-matched infusion port
- Whisper-quiet microbubbles pump
WALK-IN TUB WHIRLPOOL FEATURES
- Six whirlpool jets
- 1-bhp whisper-quiet pump with silent air volume control
WALK-IN TUB AIR BATH FEATURES
- Twenty low-profile air jet distribution ports with independent check valves for enhanced sanitation
- Color-matched unobtrusive air jet caps for optimal comfort
- 3/4 bhp heated blower with automatic drying cycle
WALK-IN TUB WITH RADIANCE®
Radiance® is a low voltage surface heating system designed to warm the interior surface of the tub. Radiance® on a unit with whirlpool jets requires relocation of the jets from the backrest to the drain side. See illustration on page 1.
- Integrated heating grids for backrest area and seat of tub
- Simple push-button on/off switch
See the Installation & Operation Manual for more details.
MTI’s Customer Service: Monday-Friday 8am-6pm EST
800-783-8827 or [email protected]
CSA # MTIS-
©2021 by MTI Baths, Inc. Modification Rights Reserved
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