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🚿 Upgrade your RV lifestyle with endless hot showers on demand!
The FOGATTI InstaShower 8 Plus is a propane-powered, 12V DC tankless water heater designed for RVs, delivering 55,000 BTU and 2.9 GPM flow rate. It operates efficiently up to 9,800 feet altitude, fits multiple retrofit sizes, and includes advanced safety features and a remote controller for ultimate convenience and reliability on the road.


































| ASIN | B091F7HGPK |
| Best Sellers Rank | #30,517 in Automotive ( See Top 100 in Automotive ) #12 in RV Water Heaters |
| Brand | FOGATTI |
| Brand Name | FOGATTI |
| Capacity | 6 gallons |
| Color | InstaShower 8 Plus, Black |
| Customer Reviews | 4.4 out of 5 stars 407 Reviews |
| Efficiency | 84% |
| Flow Rate | 2.9 gpm |
| Heat Output | 55000 british thermal units |
| Included Components | RV Tankless Water Heater, Wired Controller |
| Item Depth | 15.4 inches |
| Item Dimensions W x H | 15"W x 15"H |
| Item Type Name | RV Water Heater |
| Manufacturer | FOGATTI |
| Manufacturer Part Number | FS08B1SBD |
| Material Type | Galvanized Steel |
| Maximum Pressure | 150 psi |
| Maximum Temperature | 123 °F |
| Model Number | FS08B1SBD |
| Mount Type | Built-in |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power Source | Liquid Propane |
| Product Dimensions | 15"W x 15"H |
| Special Feature | Anti-Freezing Protection, Dry Combustion Protection, Low Water Pressure Start Up, Overheat Protection, Water Overpressure Protection Special Feature Anti-Freezing Protection, Dry Combustion Protection, Low Water Pressure Start Up, Overheat Protection, Water Overpressure Protection See more |
| Special Features | Anti-Freezing Protection, Dry Combustion Protection, Low Water Pressure Start Up, Overheat Protection, Water Overpressure Protection |
| Style Name | InstaShower 8 Plus |
| UPC | 742556586774 |
| Unit Count | 1 Count |
| Voltage | 12 volts_of_direct_current |
| Wattage | 46 watts |
D**R
Easy install and long hot showers
Love it! Long hot showers while camping now.
K**G
Buy it buy it buy it!
We are a family of 6 living in our camper full time traveling with the husband for work and our fifth wheel only had a 6 gallon heater and we finally talked ourselves into going tankless because it was a nightmare trying to bath everyone. We have absolutely zero regrets, install was super super easy start to finish took only about an hour. We only had one issue and that was water leaking out the relief valve in the front of the tank, which was resolved by turning the heater and propane on and allowing it to run for a minute and it resolved itself and hasn’t poured water out since. For some reason the relief valve hadnt sealed properly, but like previously stated, we turned the heater on, propane on, and let the water run inside for a few minutes and it sealed off. The water gets hot enough for me, and I like my shower to feel like my skin is burning off. The tank does kick off after about 20 minutes which is only a slight minor inconvenience, which is easily resolved by shutting the water off for a minute and turning it back on. Takes about 10-12 seconds to get hot water, about the same as our old water heater, because obviously it has to run the hot water up through the lines, I don’t see why people complain about this, it’s not any different for us. However it takes about 15 seconds to get to our second bathroom and shower, which is still no different than our old heater. But we love it and love that we can now give back to back showers, definitely makes our fifth wheel feel more like a home.
P**Y
Perfect for the toy hauler
Due to power restrictions I opted for this heater since it is LP and 12v dc. I can run the trailer on 15amp, 30amp (if running space heater) or kicked down from 50amp. Making us camp sight compatible. ( power wise) And keep most of everything running at the house off the standard 15 amp outlet off the back porch. ( running ²× fridges all L.E.D lighting, and a 12k BTU. mini split (dc inverter motor) for climate control. Surround sound, playstation and tv. Just cant run a space heater off the one 15 amp But this heater is a direct replacement for those with a tanked style water heater in RV or camper. I have been using this unit for over a year now and still working as the weekend I installed it. For those considering this unit I will say it from experience, it is beneficial to set the temperature you desire from the control panel if not it may be to hot to stand. With the flow rate we have never had an issue while running the shower (residential single handle with scaled guard maxed) in a 36" × 36" shower and the sink faucet (home kitchen faucet) at the time. Have used in even in the freezing Temps once on a trip. Our drain line from the gray water tank froze but the water heater never failed. Love this thing. As an added bonus. It saved our bacon when the tornados came through and we were with out power for a week. Just fuel for the generator and a grill propane tank. We were never without hot water.
D**L
Works great!
The 13” cover model fit perfectly. While the installation seems easy, allow some time to do it right. This unit replaced a Gerard which leaked even after being winterized, and it seems this is very common! The new unit worked perfectly after the installation!! Recommend to anyone looking to replace their tankless water heater.
G**A
Make sure its 12v dc on the power supply
Be very certain the power supply is from the battery will cause all sorts of problems for the unit if not the reason im giving such a good review is because the customer service on this unit is immaculate they have helped me and are sending replacement parts for free
R**K
Great product ! Great customer service !
Bought in 2023 and use it daily Initially had a bad controller and was sent a new controller Been flawless until a month ago when my flow was reduced, probably because I never descaled it Emailed customer service and they gave me some tips to try and solve flow problem Great customer service ! Would recommend to anyone
A**R
Excellent item
Going on 2-1/2 years and not one problem.
C**E
Does not work in cold temps
Read the fine print: this heater does not work when the water is under 46°F. We live in Denver and it is a very cold winter here - and this setting defeats the purpose of having a water heater when we need warm water for dishes and showering. Definitely hire a pro to install it. Would be nice if the remote was wireless or Bluetooth since you do need to cut holes in your RV to bring the wire inside where you can control the heater. Otherwise you have to go outside in the cold temps to manage any heating settings near the heater itself.
F**!
would recomend installing isolator valves for flushing unit.
Easy to install and works great. faster than the old water tank getting hot water to the bathroom sink. Would be nice if isolator valve kit was offered with system.
C**R
Don’t do it
Save yourself the hassle and stick to your hot water tank. This unit cannot handle your pressure from the pump so your water will barely work. I have asked and requested a refund a number of times with zero response or customer care or service. It is not worth the cost or the hassle. Think twice before dealing with fogatti. There are zero parts and they’re not good to deal with. Not a good product at all
M**E
What a sweet unit!
Was a little sceptical when I ordered it, of it not working, being damaged, etc. installed it no major issues…getting flexible plumping lines to go from the back of the unit, to the hot and cold plumbing hookups is something I wish they’d include in the kit. As the unit is much smaller, and the connections are much closer together. But other than that no problems. Installed this on a 2007 34’ Arctic fox 5th wheel. We can do dishes, and shower at the same time and have an infinite amount of hot water. It was a much needed change as we are full time RVers, and finally having endless hot water is a blessing LOL. It saves propane pretty good compared to the traditional tank systems running on gas. As it only ignites when you want hot water. And it takes about 4-8 seconds, sometimes 15 in the cold mornings. WORTH EVERY PENNY!
C**S
Fogatti 18x18”door
Fits exactly in the opening
M**D
New purchase for RV
Given 4 star for now have just installed it into trailer and have not been able to try it in shower yet however easy to install and wiring was easy to complete great instructions and was very happy with delivery
Trustpilot
1 week ago
2 days ago