GRILLME 240V 3000W Titanium Immersion Bathtub and Swimming Pool Water Heater,NEMA 6-15P Plug,Fully Submersible Portable Electric Heater,200 Galons Swimming Pool Heater,Seawater Aquaculture
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Availability:
In Stock.
Arrives
Friday, Apr 17
Features
- Product Parameters: Titanium 240V 3000W (Must Use NEMA 6-15P 15A Outlet, This Heater is 12.5A Current) , Heater Length 13.5 Inches, Power Cord Length 118 Inches.
- Fast Heating: The 3000W Heater Can Increase The Water Temperature Of A 30 Gallons Bathtub By 50 Degrees Fahrenheit Within 30 Minutes(Make Sure You Have A NEMA 6-15P 15A Outlet In Your Home),The Heater also suitable for 200 Galons Swimming Pool or 600 Galons Seawater Fish Tank.
- High Quality Material: The Shell Of The Heater Is Made Of Titanium Material, Can Effectively Prevent Seawater Salt corrosion. The Anti Scalding Sheath Of The Heater Can Avoid Damaging The Container During Use.
- Notice: The Heater Needs To Be Completely Submerged In Water During The Heating Process To Avoid Dry Burning Damage. This Product Is Only Suitable For Heating Seawater And Tap Water, And Is Not Suitable For Heating Corrosive Liquids Such As Well Water, Acid, Alkali, etc.
- Warranty: This Product Provides A One-year Warranty, And Is Free To Return Or Exchange If Damaged During Normal Use.
Description
Product Parameters: Titanium 240V 3000W (Must Use NEMA 6-15P 15A Outlet, This Heater is 12.5A Current) , Heater Length 13.5 Inches, Power Cord Length 118 Inches. Fast Heating: The 3000W Heater Can Increase The Water Temperature Of A 30 Gallons Bathtub By 50 Degrees Fahrenheit Within 30 Minutes（Make Sure You Have A NEMA 6-15P 15A Outlet In Your Home),The Heater also suitable for 200 Galons Swimming Pool or 600 Galons Seawater Fish Tank. High Quality Material: The Shell Of The Heater Is Made Of Titanium Material, Can Effectively Prevent Seawater Salt corrosion. The Anti Scalding Sheath Of The Heater Can Avoid Damaging The Container During Use. Notice: The Heater Needs To Be Completely Submerged In Water During The Heating Process To Avoid Dry Burning Damage. This Product Is Only Suitable For Heating Seawater And Tap Water, And Is Not Suitable For Heating Corrosive Liquids Such As Well Water, Acid, Alkali, etc. Warranty: This Product Provides A One-year Warranty, And Is Free To Return Or Exchange If Damaged During Normal Use.
Material: Titanium
Voltage: 240 Volts
Item Length: 14.17 Inches
Brand: GRILLME
Color: Black
Brand Name: GRILLME
UPC: 783970462503
Manufacturer: Shuanglong Electric Heating Appliance Co.,LTD
Included Components: Titanium Heater X1;Conversion plug X1
Material Type: Titanium
Color: Black
Voltage: 240 Volts
Wattage: 3000 watts
Item Length: 14.17 Inches
Item Weight: 30.16 Ounces
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Friday, Apr 17
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
It was OK
Reviewed in the United States on April 3, 2026 by Eddie Fuller
I ordered this GRILLME immersion heater to help warm up large volumes of water, and while the build quality is exceptionally good, there is a major detail regarding the power plug that buyers need to know before purchasing. The Power Catch: To get the advertised 3000W of rapid heating power, you must plug this into a 240V NEMA 6-15P high-voltage outlet. This is not a standard "plug-and-play" device for a normal living room or bathroom wall outlet. If you try to use a standard 120V adapter, the power output drops drastically down to just 750W. At 750W, heating a large tub or pool will take a very long time. Performance & Build: If you do have the correct 240V setup, this heater is an absolute powerhouse. It can raise the temperature of a large soaking tub or small pool incredibly fast. The construction is heavy-duty: • Titanium Element: This makes it highly resistant to rust and corrosion, which is perfect if you are heating saltwater or an outdoor tub. • Protective Guard: The thick anti-scalding sheath is robust and ensures the hot element won't melt your pool liner or damage your tub. • Heavy-Duty Cord: The wiring is thick and feels very safe and durable. One Safety Note: You must ensure the heating element is fully submerged in the water before you plug it in, or you risk burning out the unit. Overall, this is a rugged, highly efficient tool that works exactly as described—just make absolutely sure your home's electrical setup can handle the 240V plug so you can experience its full power!
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Reviewed in the United States on March 5, 2026 by SaiLeiSie Long Island Candle & Fragrance Co
I feel like this GRILLME immersion heater is a very powerful option for those needing to heat large volumes of water quickly. Since it runs on 240V and 3000W, it provides significantly more heating power than standard 120V models. The titanium construction seems like a durable choice for various water types, including seawater or treated pool water, as it should resist corrosion better than stainless steel. The NEMA 6-15P plug is a specific high-voltage connection, so it is important to ensure you have the correct outlet available. I appreciate that it is fully submersible and portable, which makes it versatile for anything from a large bathtub to a small above-ground pool. It seems to be a straightforward, heavy-duty tool for maintaining water temperature in larger setups without needing a permanent heating installation.
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Reviewed in the United States on March 29, 2026 by Deshi!
This immersion heater delivers exactly what it promises. It’s well‑built, properly insulated, and grounded - safety first! It kept my pool from icing over all winter, which is exactly what I needed. A couple of important notes for anyone considering it: this heater requires a 240‑volt outlet. A dryer outlet or EV charger outlet works perfectly. It does come with an adapter for 120 volts, but performance drops dramatically — on 120V it barely warms the water. For full heating power, stick with a proper 240‑volt socket. Overall, a strong, dependable heater that performs great when used with the right power source.
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Reviewed in the United States on March 18, 2026 by Scrambler
This is hard for me to review because it’s a seriously quality product. It’s very well-made, has very impressive instructions which are extraordinarily important and without a doubt need to be read before this unit is used. Running this heater requires an adapter (provided) to usein my household that basically renders the unit pointless. In the instructions, it clearly tells you that if you use the adapter, the power loss, and therefore the productivity of the unit is substantially diminished. All the way down to a quarter of what it would normally run if the adapter was not used. This was pointless for me and I was disappointed.
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Reviewed in the United States on March 15, 2026 by Daddy William
This is a serious immersion heater intended for large-volume water heating, and it’s important to understand the electrical requirements before buying. The unit is rated at 240V / 3000W and uses a NEMA 6-15 plug for full output. A conversion adapter is included for 120V outlets, but the instructions clearly explain that using it reduces the heater to roughly one quarter of its rated power (about 750W). That’s useful transparency, but it also means many households won’t be able to use it at full capacity. The heater itself appears well constructed. The titanium element is enclosed in a sturdy protective cage, and the unit feels substantial rather than flimsy. Multiple warnings stress that it must remain fully submerged during operation, which is appropriate for a device of this type and power level. I was unable to test it directly because I don’t have a 240V outlet available, and I would only run something like this on a properly rated circuit. Based on inspection, this looks best suited for pools, livestock tanks, aquaculture setups, or other utility uses rather than casual home heating. If you have the correct electrical setup, this appears to be a capable and purpose-built heater. If not, be sure to factor that in before ordering.
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Reviewed in the United States on February 22, 2026 by DC
This heater works well when it comes to power. It heats up water quickly and I was impressed with how much the temperature increased in a short amount of time. The construction feels sturdy and works well for saltwater use and the cord length is long enough to give some flexibility with placement. After it’s fully submerged and running properly, it heats up water well. You do need certain voltage to make it work well. You need the correct 240V NEMA 6-15P outlet, and that may not be common in every home, luckily we had upgraded our electrical so we had no trouble. It also requires careful attention to the instructions to avoid dry burning. It works well and feels solid but it’s best suited for someone who already has the proper electrical setup and is comfortable following the safety guidelines closely. The value for the money is decent and it's useful for us.
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Reviewed in the United States on February 17, 2026 by S