Neptune Believe Tub
Find your Neptune Believe drop-in bath on sale with free shipping at Tubz.com, the bathtub experts!
Believe drop-in bathtub is offered in four sizes: 3666, 4266, 3672 & 4272. This rectangle drop-in tub designed for 2 series is offered as a whirlpool, air or soaking tub. Beautiful, ergonomic and comfortable, this Believe rectangular bathtub features harmonious angles and curves, with a large bathing well and built-in armrests for pure pleasure. Center drain and two reclining backrest give the option of two bathers. Choose from a soaking, whirlpool, air or combination tub.
Believe 3666, 4266, 3672 & 4272 Bathtubs
Choose Believe Drop-in Tub Size:
Buy Your Neptune Believe Tub on Sale from Bathtub Experts!
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Authorized Neptune Dealer
Buy your tub from an authorized dealer and receive Neptune's Limited Lifetime warranty. Tub shell lifetime, tub systems 10 years.
3666 Believe - 66 x 36
Tub Size: 66 x 36 x 24
Water Capacity: 94 Gallons
Bathtub Weight: 66#
Water Depth: 17.5
Bathtub Material: Acrylic
Standard Neptune Color: White
Installation: Drop-in
Smooth Tub Floor
Tub fitted with back jets may cause the pump to protrude by approximately 3" from overall dimension
Pump is located behind Right Side Seat
Neptune Believe 3666 Drop-in
Welcome to Tubz.com Virtual Showroom
Give us a call
866-380-0303, or use quote button (email) for sale price quotes.
Free shipping (48 contiguous states | some exclusions apply).
Believe 3666 Drop-in Soaking Bathtub
- Soaking Tub
BE3666
Tub Only | No Jets
MSRP: $1435.00
Sale Price: $1261.00
Believe 3666 Drop-in Air & Whirlpool Bathtubs
- Whirlpool Tub
BE3666T
Water Jets
MSRP: $3915.00
6 Turbo jets
10 Micro-rotating back jets
2 diverter valves
Electronic control
13 A pump

- Mass-air Air Bath
BE3666M
Bottom Air Jets
MSRP: $4085.00
21 Mass-air injectors
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Activ-air Air Bath
BE3666A
Side Air Jets
MSRP: $4310.00
48 Activ-air micro-jets
1 ½ h.p. Optima blower with 300W heating element
Electronic control

Believe 3666 Combination Tub
- Mass-air & Whirlpool
BE3666M
Bottom Air Jets & Water Jets
MSRP: $6560.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
11 Mass-air injectors
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Active-air & Whirlpool
BE3666CA
Side Air Jets & Water Jets
MSRP: $6785.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
36 Activ-air micro-jets
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Active-air & Mass-air
BE3666CMA
Bottom & Side Air Jets
MSRP: $6950.00
48 Activ-air micro-jets
11 Mass-air injectors
2 - 1 ½ h.p. Optima blowers with 300W heating element

- Active-air, Mass-air & Whirlpool
BE3666TAM
Both Air & Water Jets
MSRP: $10545.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
36 Activ-air micro-jets
11 Mass-air injectors
2 - 1 ½ h.p. Optima blowers with 300W heating element
Electronic control

4266 Believe - 66 x 42
Tub Size: 66" x 42" x 24"
Water Capacity: 116 Gallons
Bathtub Weight: 72#
Water Depth: 17.5"
Bathtub Material: Acrylic
Standard Neptune Color: White
Installation: Drop-in
Smooth Tub Floor
Tub fitted with back jets may cause the pump to protrude by approximately 3" from overall dimension
Pump is located behind Right Side Seat
Neptune Believe 4266 Drop-in
Welcome to Tubz.com Virtual Showroom
Give us a call
866-380-0303, or use quote button (email) for sale price quotes.
Free shipping (48 contiguous states | some exclusions apply).
Believe 4266 Drop-in Soaking Bathtub
- Soaking Tub
BE4266
Tub Only | No Jets
MSRP: $1495.00
Sale Price: $1297.00
Believe 4266 Drop-in Air & Whirlpool Bathtubs
- Whirlpool Tub
BE4266T
Water Jets
MSRP: $3970.00
6 Turbo jets
10 Micro-rotating back jets
2 diverter valves
13 A pump
Electronic control

- Mass-air Air Bath
BE4266M
Bottom Air Jets
MSRP: $4140.00
21 Mass-air injectors
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Activ-air Air Bath
BE4266A
Side Air Jets
MSRP: $4360.00
48 Activ-air micro-jets
1 ½ h.p. Optima blower with 300W heating element
Electronic control

Believe 4266 Combination Tub
- Mass-air & Whirlpool
BE4266C
Bottom Air Jets & Water Jets
MSRP: $6610.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
11 Mass-air injectors
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Active-air & Whirlpool
BE4266CA
Side Air Jets & Water Jets
MSRP: $6840.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
40 Activ-air micro-jets
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Active-air & Mass-air
BE4266CMA
Bottom & Side Air Jets
MSRP: $7010.00
48 Activ-air micro-jets
11 Mass-air injectors
2 - 1 ½ h.p. Optima blowers with 300W heating element
Electronic control

- Active-air, Mass-air & Whirlpool
BE4266TAM
Both Air & Water Jets
MSRP: $10660.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
40 Activ-air micro-jets
11 Mass-air injectors
2 - 1 ½ h.p. Optima blowers with 300W heating element
Electronic control

3672 Believe - 72 x 36
Tub Size: 72" x 36" x 24"
Water Capacity: 102 Gallons
Bathtub Weight: 77#
Water Depth: 17.5"
Bathtub Material: Acrylic
Standard Neptune Color: White
Installation: Drop-in
Smooth Tub Floor
Tub fitted with back jets may cause the pump to protrude by approximately 3" from overall dimension
Pump is located behind Right Side Seat
Neptune Believe 3672 Drop-in
Welcome to Tubz.com Virtual Showroom
Give us a call
866-380-0303, or use quote button (email) for sale price quotes.
Free shipping (48 contiguous states | some exclusions apply).
Believe 3672 Drop-in Soaking Bathtub
- Soaking Tub
BE3672
Tub Only | No Jets
MSRP: $1495.00
Sale Price: $1297.00
Believe 3672 Drop-in Air & Whirlpool Bathtubs
- Whirlpool Tub
BE3672T
Water Jets
MSRP: $3970.00
6 Turbo jets
10 Micro-rotating back jets
2 diverter valves
Electronic control
13 A pump

- Mass-air Air Bath
BE3672M
Bottom Air Jets
MSRP: $4140.00
21 Mass-air injectors
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Activ-air Air Bath
BE3672A
Side Air Jets
MSRP: $4360.00
52 Activ-air micro-jets
1 ½ h.p. Optima blower with 300W heating element
Electronic control

Believe 3672 Combination Tub
- Mass-air & Whirlpool
BE3672C
Bottom Air Jets & Water Jets
MSRP: $6610.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
11 Mass-air injectors
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Active-air & Whirlpool
BE3672CA
Water & Side Air Jets
MSRP: $6840.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
40 Activ-air micro-jets
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Active-air & Mass-air
BE3672CMA
Bottom & Side Air Jets
MSRP: $7010.00
52 Activ-air micro-jets
11 Mass-air injectors
2 - 1 ½ h.p. Optima blowers with 300W heating element
Electronic control

- Active-air, Mass-air & Whirlpool
BE3672TAM
Both Air & Water Jets
MSRP: $10595.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
40 Activ-air micro-jets
11 Mass-air injectors
2 - 1 ½ h.p. Optima blowers with 300W heating element
Electronic control

4272 Believe - 72 x 42
Tub Size: 72" x 42" x 24"
Water Capacity: 127 Gallons
Bathtub Weight: 88#
Water Depth: 17.5"
Bathtub Material: Acrylic
Standard Neptune Color: White
Installation: Drop-in
Smooth Tub Floor
Tub fitted with back jets may cause the pump to protrude by
approximately 3" from overall dimension
Pump is located behind Right Side Seat
Neptune Believe 4272 Drop-in
Welcome to Tubz.com Virtual Showroom
Give us a call
866-380-0303, or use quote button (email) for sale price quotes.
Free shipping (48 contiguous states | some exclusions apply).
Believe 4272 Drop-in Soaking Bathtub
- Soaking Tub
BE4272
Tub Only | No Jets
MSRP: $1555.00
Sale Price: $1333.00
Believe 4272 Drop-in Air & Whirlpool Bathtubs
- Whirlpool Tub
BE4272T
Water Jets
MSRP: $4025.00
6 Turbo jets
10 Micro-rotating back jets
2 diverter valves
Electronic control
13 A pump

- Mass-air Air Bath
BE4272M
Bottom Air Jets
MSRP: $4195.00
21 Mass-air injectors
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Activ-air Air Bath
BE4272A
Side Air Jets
MSRP: $4425.00
52 Activ-air micro-jets
1 ½ h.p. Optima blower with 300W heating element
Electronic control

Believe 4272 Combination Tub
- Mass-air & Whirlpool
BE4272C
Bottom Air Jets & Water Jets
MSRP: $6670.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
11 Mass-air injectors
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Active-air & Whirlpool
BE4272CA
Side Air Jets & Water Jets
MSRP: $6785.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
44 Activ-air micro-jets
1 ½ h.p. Optima blower with 300W heating element
Electronic control

- Active-air & Mass-air
BE4272CMA
Bottom & Side Air Jets
MSRP: $7065.00
52 Activ-air micro-jets
11 Mass-air injectors
2 - 1 ½ h.p. Optima blowers with 300W heating element
Electronic control

- Active-air, Mass-air & Whirlpool
BE4272TAM
Both Air & Water Jets
MSRP: $10765.00
6 Turbo jets
10 Micro-rotating back jets
13 A pump and 2 diverter valves
46 Activ-air micro-jets
11 Mass-air injectors
2 - 1 ½ h.p. Optima blowers with 300W heating element
Electronic control

Believe Options
Model Specific Options
• Tile Flange ($90.00 List Price)
• Handle ($90.00 List Price)
- 1 Centered Opposite Overflow
- White, Bone, Biscuit or Chrome
• Rayola ($799.00 Per Backrest List Price)
- Shell Backrest Heating System
- Control Colors: Chrome, White, Biscuit or Bone
All Neptune Options and Features →
Neptune Links
www.produitsneptune.com
Neptune Tubs (Main Page)
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