--- product_id: 12590844 title: "| T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water" brand: "classacustoms" price: "VT132638" currency: VUV in_stock: true reviews_count: 9 category: "Class Acustoms" url: https://www.desertcart.vu/products/12590844-t-2100-one-1-rv-fresh-water-21-gallon-tank store_origin: VU region: Vanuatu --- # 21 Gallon Capacity Built-in Fittings Made in USA | T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water **Brand:** classacustoms **Price:** VT132638 **Availability:** ✅ In Stock ## Summary > 🚐 Stay Hydrated on the Go! ## Quick Answers - **What is this?** | T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water by classacustoms - **How much does it cost?** VT132638 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/12590844-t-2100-one-1-rv-fresh-water-21-gallon-tank) ## Best For - classacustoms enthusiasts ## Why This Product - Trusted classacustoms brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Quality Manufacturing:** Crafted in Elkhart, Indiana with precision. - • **NSF Approved Materials:** Safe for fresh and drinking water. - • **Non-Pressurized Design:** Ensures safe and reliable usage. - • **Versatile Water Storage:** Perfect for RVs, campers, and food vendors. - • **Customizable Orientation:** Rotate for optimal fit in any space. ## Overview The Class A Customs T-2100 is a robust 21-gallon fresh or gray water holding tank, designed for versatility and safety. Manufactured from NSF approved materials, it ensures safe storage for both fresh and drinking water. With customizable dimensions and built-in fittings, this tank is perfect for RVs, campers, and portable food vendors, all while being proudly made in the USA. ## Description FRESH/DRINKING WATER SAFE – MADE IN THE USA by Class A Customs using NSF Certified Materials Tank & fittings made from DOW NSF International NSF/ANSI Std 61 approved Medium Density Polyethylene (MDPE) Resin SEAMLESS One-piece construction, no seams to burst COLOR Creamy White you can see waterline through tank. OEM PART No retail box - no install instructions Have a certified technician install all parts to prevent product damage and personal injury PREPARATION Tanks are made in a warehouse clean each tank prior to use to remove any debris, scuffs or marking from the manufacturing process. TANK MUST BE VENTED allowing air in and out when in use. *DO NOT PRESSURIZE TANK* do not make a sealed connection from garden hose directly to tank damage will occur. DO NOT over-tighten fittings damage will occur. MOUNTING & BRACING Place tank on level surface and brace to prevent tank from moving during transit. DO NOT hang tank by straps. DO NOT place weight on tank. FOOD VENDORS - BEFORE PURCHASING - Verify all requirements with health department where inspection will be made. Review: Good quality - My husband was impressed by the integrity of the build of this tank. He set it up for my water tank when I am dry camping. It works well. Review: Nice water tanks - Bought two of the T-2100 for water tanks mounted of dual axle trailer, the walls where substantially thicker than expected and stand up very well My CTC install placed them on the side left and right of the trailer with a under floor crossover line. Bought off the Shelf, however I I was not pressed for time I would have ordered much narrower and higher or longer with custom location of the taps. ## Features - 21 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: 34” Longest Length (not including fittings) x 9” x 16” ” - 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 each measurement) - TANK BUILT-IN FITTINGS: (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 as metal will damage threads. - 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 recommended to use a fill dish or other gravity process. - 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 warehouse clean each tank prior to use to remove any debris, scuffs or marking from the manufacturing process. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B007MSK5RQ | | Best Sellers Rank | #218,845 in Automotive ( See Top 100 in Automotive ) #86 in RV Freshwater Tanks & Inlets | | Brand | classAcustoms | | Brand Name | classAcustoms | | Capacity | 21 Gallons | | Color | White | | Customer Reviews | 4.5 out of 5 stars 145 Reviews | | Item Dimensions L x W x H | 34"L x 16"W x 9"H | | Item Weight | 30 Pounds | | Manufacturer | Class A Customs | | Manufacturer Part Number | 21TK | | Material | Polyethylene (PE), Resin | | Material Type | Polyethylene (PE), Resin | | Model Number | T-2100 | | Product Dimensions | 34"L x 16"W x 9"H | | Shape | Rectangular | | Unit Count | 1.0 Count | ## Images ![| T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water - Image 1](https://m.media-amazon.com/images/I/51dGfPl4g3L.jpg) ![| T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water - Image 2](https://m.media-amazon.com/images/I/81vM-5Q3RrL.jpg) ![| T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water - Image 3](https://m.media-amazon.com/images/I/71kc5yphBXS.jpg) ![| T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water - Image 4](https://m.media-amazon.com/images/I/71Urviu0AoS.jpg) ![| T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water - Image 5](https://m.media-amazon.com/images/I/61IYaO5JK8L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality *by L***A on October 4, 2025* My husband was impressed by the integrity of the build of this tank. He set it up for my water tank when I am dry camping. It works well. ### ⭐⭐⭐⭐⭐ Nice water tanks *by G***Y on March 17, 2020* Bought two of the T-2100 for water tanks mounted of dual axle trailer, the walls where substantially thicker than expected and stand up very well My CTC install placed them on the side left and right of the trailer with a under floor crossover line. Bought off the Shelf, however I I was not pressed for time I would have ordered much narrower and higher or longer with custom location of the taps. ### ⭐⭐⭐⭐⭐ Great for bus fresh water tank *by J***D on November 29, 2019* Perfect for the bus build we are in the middle of. Shipped faster than estimate. Great quality. Exactly what was described. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/12590844-t-2100-one-1-rv-fresh-water-21-gallon-tank](https://www.desertcart.vu/products/12590844-t-2100-one-1-rv-fresh-water-21-gallon-tank) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-12*