--- product_id: 12590844 title: "| T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water" brand: "classacustoms" price: "R19273" currency: ZAR in_stock: true category: "Class Acustoms" url: https://www.desertcart.co.za/products/12590844-t-2100-one-1-rv-fresh-water-21-gallon-tank store_origin: ZA region: South Africa --- # 21 Gallon Capacity 34" x 16" x 9" Compact Dimensions NSF Certified MDPE Resin | T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water **Brand:** classacustoms **Price:** R19273 **Availability:** ✅ In Stock ## Summary > 🚐 Stay hydrated on the go with the tank that keeps your water fresh and your adventures flowing! ## Quick Answers - **What is this?** | T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water by classacustoms - **How much does it cost?** R19273 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/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 - • **Flexible Installation:** Tank can be rotated to fit your space with multiple built-in fittings for easy plumbing. - • **NSF Certified Materials:** Crafted from NSF/ANSI Std 61 approved medium density polyethylene for safe drinking water. - • **Proudly Made in the USA:** Manufactured by Class A Customs in Elkhart, Indiana, ensuring quality and reliability. - • **Versatile 21-Gallon Capacity:** Ideal for fresh or gray water storage, perfect for RVs and mobile setups. - • **Seamless One-Piece Construction:** Durable, leak-resistant design built to withstand travel and daily use. ## Overview The T-2100 is a 21-gallon fresh or gray water holding tank made from NSF-certified medium density polyethylene resin. Its seamless, one-piece construction ensures durability and leak resistance, while its compact 34" x 16" x 9" size and multiple fittings offer flexible installation options. Manufactured in the USA by Class A Customs, this tank is perfect for RVs, campers, and mobile vendors seeking reliable, safe water storage. ## 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. ## 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 | #1,203,292 in Automotive ( See Top 100 in Automotive ) #282 in RV Freshwater Tanks & Inlets | | Brand Name | classAcustoms | | Capacity | 21 gallons | | Color | White | | Customer Reviews | 4.5 4.5 out of 5 stars (146) | | 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 Type | Polyethylene (PE), Resin | | Model Number | T-2100 | | Number of Items | 1 | | Number of Packs | 1 | | Shape | Rectangular | | Unit Count | 1 Count | ## Product Details - **Brand:** classAcustoms - **Capacity:** 21 gallons - **Color:** White - **Material:** Polyethylene (PE), Resin - **Product Dimensions:** 34"L x 16"W x 9"H ## Images ![| T-2100 | One (1) RV Fresh Water 21 Gallon Tank, Grey Water - Image 1](https://m.media-amazon.com/images/I/51dGfPl4g3L.jpg) --- ## 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.co.za/products/12590844-t-2100-one-1-rv-fresh-water-21-gallon-tank](https://www.desertcart.co.za/products/12590844-t-2100-one-1-rv-fresh-water-21-gallon-tank) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-12*