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Ensuring a reliable supply of fresh water is crucial for any RV adventure. The right freshwater tank and inlet system can prevent costly repairs and ensure comfort on the road. This guide will help you select the best options for your needs, covering essential features and considerations.
57 GALLON RV WATER TANK: Ameri-Kart fresh water tanks are MADE IN USA from BPA-Free materials; This tank is for potable water for drinking, cooking, showering, and washing dishes in RV's, motor homes, trailers, campers, food trucks, and tiny houses
EASY TO INSTALL WATER STORAGE TANK: Fitting locations allow multiple options for installation of the 57 gallon water tank; Built-in fittings include (TWO) 1.5" balloon style threaded female NPT standard and (TWO) 0.5" threaded female NPT standard
OEM QUALITY CONSTRUCTION: Ameri-Kart RV water tanks are made from weather resistant and impact-resistant plastics for durability; Tank is sanitary and leak-proof to ensure clean water and hygiene; Water storage tank meets IAPMO standards
SPECIFICATIONS: RV tank dimensions - 43-Inch x 25-Inch x 13-Inch; Cube Shape; BPA-Free; QAI Laboratories certified; Proudly Made in the USA, manufactured by Ameri-Kart in Elkhart County, Indiana - the RV Capital of the World
IMPORTANT INFO: Do not pressurize tank; Do not hang tank by straps or place weight on it; Tank does not include hardware, mounting hardware, gate valves, piping, hoses, or fittings; Empty the water tank when not in use and clean at least once per year
19 GALLON RV WATER TANK: Ameri-Kart fresh water tanks are MADE IN USA from BPA-Free materials; This tank is for potable water for drinking, cooking, showering, and washing dishes in recreational vehicles, motor homes, trailers, campers, and tiny houses
EASY TO INSTALL WATER STORAGE TANK: Fitting locations allow multiple options for installation of the 19 gallon water tank; Built-in fittings include (TWO) 1.5" balloon style threaded female NPT standard and (TWO) 0.5" threaded female NPT standard
OEM QUALITY CONSTRUCTION: Ameri-Kart RV water tanks are made from weather resistant and impact-resistant plastics for durability; Tank is sanitary and leak-proof to ensure clean water and hygiene; Water storage tank meets IAPMO standards
SPECIFICATIONS: RV tank dimensions - 30-Inch x 16-Inch x 10-Inch; Cube Shape; BPA-Free; QAI Laboratories certified; Proudly Made in the USA, manufactured by Ameri-Kart in Elkhart County, Indiana - the RV Capital of the World
IMPORTANT INFO: Do not pressurize tank; Do not hang tank by straps or place weight on it; Tank does not include hardware, mounting hardware, gate valves, piping, hoses, or fittings; Empty the water tank when not in use and clean at least once per year
20 GALLON RV WATER TANK: Ameri-Kart fresh water tanks are MADE IN USA from BPA-Free materials; This tank is for potable water for drinking, cooking, showering, and washing dishes in RV's, motor homes, trailers, campers, food trucks, and tiny houses
EASY TO INSTALL WATER STORAGE TANK: Fitting locations allow multiple options for installation of the 20 gallon water tank; Built-in fittings include (TWO) 1.5" balloon style threaded female NPT standard and (TWO) 0.5" threaded female NPT standard
OEM QUALITY CONSTRUCTION: Ameri-Kart RV water tanks are made from weather resistant and impact-resistant plastics for durability; Tank is sanitary and leak-proof to ensure clean water and hygiene; Water storage tank meets IAPMO standards
SPECIFICATIONS: RV tank dimensions - 21-Inch x 17-Inch x 14-Inch; Cube Shape; BPA-Free; QAI Laboratories certified; Proudly Made in the USA, manufactured by Ameri-Kart in Elkhart County, Indiana - the RV Capital of the World
IMPORTANT INFO: Do not pressurize tank; Do not hang tank by straps or place weight on it; Tank does not include hardware, mounting hardware, gate valves, piping, hoses, or fittings; Empty the water tank when not in use and clean at least once per year
29 GALLON RV WATER TANK: Ameri-Kart fresh water tanks are MADE IN USA from BPA-Free materials; This tank is for potable water for drinking, cooking, showering, and washing dishes in RV's, motor homes, trailers, campers, food trucks, and tiny houses
EASY TO INSTALL WATER STORAGE TANK: Fitting locations allow multiple options for installation of the 29 gallon water tank; Built-in fittings include (TWO) 1.5" balloon style threaded female NPT standard and (TWO) 0.5" threaded female NPT standard
OEM QUALITY CONSTRUCTION: Ameri-Kart RV water tanks are made from weather resistant and impact-resistant plastics for durability; Tank is sanitary and leak-proof to ensure clean water and hygiene; Water storage tank meets IAPMO standards
SPECIFICATIONS: RV tank dimensions - 32-Inch x 16-Inch x 14-Inch; Cube Shape; BPA-Free; QAI Laboratories certified; Proudly Made in the USA, manufactured by Ameri-Kart in Elkhart County, Indiana - the RV Capital of the World
IMPORTANT INFO: Do not pressurize tank; Do not hang tank by straps or place weight on it; Tank does not include hardware, mounting hardware, gate valves, piping, hoses, or fittings; Empty the water tank when not in use and clean at least once per year
Made For Your RV - This RecPro water tank is specifically designed for RV and trailer camping. Its sturdy construction using polyethylene material ensures it can withstand the rigors of travel and provide a reliable source of fresh drinking water during...
Proudly Made In USA - Rest assured that you are getting a high-quality product made right here in the USA. Our commitment to quality means you can trust this water tank to last for miles on the road.
Endless Supply Of Clean Water - With a capacity to hold 16 gallons of drinking water, our RV freshwater tank will keep you and your family hydrated throughout your travels. And in case of emergencies, it can also serve as a backup supply.
Sanitary And Leak-Proof - We know how important hygiene is on the road, which is why our RV water tank is designed to be sanitary and leak-proof. You can trust that your water will stay clean and safe for consumption.
Built To Last - Say goodbye to rust and corrosion with our durable RV water tank. No matter where your adventures take you, this sturdy tank will keep providing you with fresh water for years to come. Upgrade your RV today!
30 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be used for Fresh or Gray Water Storage
WATER TANK MEASUREMENTS: 48” Longest Length (not including fittings) x 8.5” x 20.5” - Tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. (Due to the manufacturing process +/- .25" on...
TANK BUILT-IN FITTINGS: (TWO) 1.5" Female NPT Fitting - fitting is sealed and water-tight, to use remove membrane with razor knife (TWO) .5" Female NPT Fitting - fitting is open DO NOT Over-tighten fitting damage will occur – Use plastic threaded...
NON-PRESSURIZED TANK: tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank, this is a pressurized connection and will cause tank to explode causing damage. For filling tank it is...
Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing sinks. Class A Customs Manufactures this item in the USA in Elkhart, Indiana. Tanks are made in a...
50 GALLON CAPACITY WITH CLEAR MARKINGS — This horizontal square reservoir delivers a true 50 gallon water tank with molded gallon/liter marks; natural translucent poly shows level at a glance for potable water or other non‑flammable liquids
UV-STABILIZED, RUSTPROOF POLY TANK — Medium‑density poly tank resists corrosion and sun; built to live outdoors on farms, work sites, or trailers as a rugged water storage tank that won’t warp, fade, or crack through seasons of daily service.
EASY FILL & DRAIN HARDWARE — Oversized 5‑1/2" lid (5" opening), easy‑tighten cap, and built‑in bulkhead fitting with 3/4" NPT outlet speed refills, siphoning, and hose hookups—ideal as a portable water tank or water tank for pressure washer.
SECURE FOR MOBILE USE — Molded tie‑down channels accept saddle straps to lock this square water tank into a truck bed or trailer; a smart truck bed water tank or trailer water tank for mobile detailing, irrigation, and emergency prep.
MADE IN USA, SPEC'D FOR TOUGH JOBS — For non‑flammable liquids up to 140°F contact temp; easy‑clean plastic water tank with 50‑gal capacity and 3/4" NPT outlet—reliable as an RV water tank for camping, agriculture, or industrial tasks.
100 Gallon Capacity - Perfect for long trips, this tank holds up to 100 gallons, ensuring a reliable supply of fresh water for your RV needs.
Made For Your RV - This Long Haul water tank is specifically designed for RV and trailer camping. Its sturdy construction using polyethylene material ensures it can withstand the rigors of travel and provide a reliable source of fresh drinking water...
Proudly Made In USA - Rest assured that you are getting a high-quality product made right here in the USA. Our commitment to quality means you can trust this water tank to last for miles on the road.
Endless Supply Of Clean Water - With a capacity to hold 100 gallons of drinking water, our RV freshwater tank will keep you and your family hydrated throughout your travels. And in case of emergencies, it can also serve as a backup supply.
Sanitary And Leak-Proof - We know how important hygiene is on the road, which is why our RV water tank is designed to be sanitary and leak-proof. You can trust that your water will stay clean and safe for consumption.
Universal RV Water Inlet Connection: Designed to fit standard RV city water hose systems, this RV water inlet connection features a 3/4" GHT female thread and 1/2" NPT male pipe fitting—ideal for replacing or upgrading your RV city water inlet
Lead-Free Brass Threads & Durable Build: The RV city water connection uses lead-free brass pipe threads for safe drinking water and a secure fit. A heavy-duty plastic flange and rubber dust plug offer long-lasting protection in all weather conditions
Built-In Check Valve – Backflow Prevention: This RV city water inlet with check valve includes an integrated anti-backflow check valve, which prevents contaminated water from flowing back into your RV’s freshwater system—ensuring safe, clean water...
Perfect for All RV Types: Compatible with trailers, campers, fifth wheels, and motorhomes, this city water connection for RV is a must-have upgrade for every RV owner. Use it to securely connect your RV fresh water inlet to campground water systems
Quick & Easy Installation: Swap out your old or leaking RV water fill inlet in minutes—just thread it into place and connect your hose. The easy-grip hose connection knob makes attaching and detaching your RV water hose a breeze
64 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs - Made from NSF Approved Materials - Fresh & Drinking Water Safe - Can be used for Fresh or Gray Water Storage
Water tank measurements: (Please view photos.) 46.25” Longest Length (not including fittings) x 27.25” x 12”- Tank can sit on any side - rotate tank to change height or width Average Thickness 7/32” +/- (Due to the manufacturing process...
Tank built in fitting: (Two) 1.5" Female NPT Fitting - fitting is sealed and watertight, to use remove membrane with razor knife (two) .5" Female NPT Fitting - fitting is open Do not over-tighten fitting damage will occur, use plastic connecting fittings...
NON-PRESSURIZED Tank; tank must be vented allowing air in and out during use. Do not make a sealed connection with a garden hose directly to tank, this is a pressurized connection and will cause tank to explode causing damage. For filling tank it is...
Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing sinks. Class A Customs Manufactures this item in the USA in Elkhart, Indiana. Tanks are made in a...
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Last update on 2026-09-02 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best RV Freshwater Tanks & Inlets
Installation and Maintenance
Proper installation is vital for the longevity and safety of your freshwater system. Ensure the tank is securely mounted and all connections are watertight. Regular cleaning and sanitization of the tank are recommended to prevent bacterial growth and maintain water quality. Inspect the inlet and other fittings periodically for any signs of wear or damage.
Frequently Asked Questions
What is the best material for an RV freshwater tank?
Polyethylene is the standard material for RV freshwater tanks due to its durability, resistance to corrosion, and food-grade safety. It's lightweight yet strong, making it ideal for mobile applications.
How do I determine the right tank size for my RV?
Consider your typical camping duration and water consumption. Longer trips or larger groups will require a higher capacity tank. Many RVers find a balance between capacity and available space within their vehicle.
Are RV freshwater tanks universal?
While some tanks are designed for universal fit, many are model-specific to ensure optimal integration with your RV's chassis and plumbing. Always check compatibility before purchasing.
What maintenance is required for an RV freshwater tank?
Regular cleaning and sanitizing are essential to prevent bacterial growth and ensure safe drinking water. Flushing the system periodically also helps maintain water quality.
What is the purpose of baffles in a freshwater tank?
Baffles are internal structures that reduce water movement and sloshing inside the tank during travel. This helps to improve vehicle stability and reduce stress on the tank and its mounting.
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