Fogatti InstaShower 8 Plus (FS08B1SBD)
#15 in TanklessFull review
A tankless heater rated 55,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $519.99$519.99
2.5/5
A tankless heater for endless hot water in an RV that has the cutout for it.
- 2.5 GPMMax flow
- PropaneFuel
Check price at Amazon$399.93
Price checked November 4, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Heats on demand, so the hot water does not run out mid-shower
- Replaces a 6-gallon heater in a 13 x 13 in cutout
Cons
- No published BTU rating
- No warranty term published on the listing
- Needs a 12 V supply and propane; the maker publishes few measured figures
The Fogatti InstaShower family
Every Fogatti InstaShower model we rank, smallest first. Ratings compare each against its own type.
| Model | Input | Rating | Price |
|---|---|---|---|
| Fogatti InstaShower 8 Plus (FS08B1SBD) | 55,000 BTU | 2.6/5 | $519.99 |
| Fogatti InstaShower 8 Pro (FS09C1SBD) | 60,000 BTU | 2.5/5 | $599.99 |
| Fogatti InstaShower 9 Pro (FS10B1S) | 66,000 BTU | 2.9/5 | $739.99 |
| Fogatti InstaShower Ultra (FS10B1SGD) | 66,000 BTU | 3.0/5 | $799.99 |
| Fogatti InstaShower 7 (FS07B1S) (this one) | - | 2.5/5 | $399.93 |
How it scores
The rating comes from 3 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | FS07B1S |
|---|---|
| Heat and water | |
| Maximum flow | 2.5 GPM |
| Fuel | Propane |
Alternatives in this type
Fogatti InstaShower 8 Pro (FS09C1SBD)
#16 in TanklessFull review
A tankless heater rated 60,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $599.99$599.99
Girard 2GWHAM 42,000 BTU
#18 in TanklessFull review
A tankless heater rated 42,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $634.61$634.61
Compare
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