--- product_id: 223694826 title: "Under Mount 25 Gallon RV Concession Fresh and Gray Water Holding Tank | UM-2500" brand: "classacustoms" price: "225333 som" currency: KGS in_stock: true category: "Class Acustoms" url: https://www.desertcart.kg/products/223694826-under-mount-25-gallon-rv-concession-fresh-and-gray-water store_origin: KG region: Kyrgyzstan --- # 25 Gallon Capacity 38" x 20.5" x 8.5" Compact Design NSF Certified MDPE Resin Under Mount 25 Gallon RV Concession Fresh and Gray Water Holding Tank | UM-2500 **Brand:** classacustoms **Price:** 225333 som **Availability:** ✅ In Stock ## Summary > 🚐 Stay hydrated on the go with confidence — your ultimate RV water solution! ## Quick Answers - **What is this?** Under Mount 25 Gallon RV Concession Fresh and Gray Water Holding Tank | UM-2500 by classacustoms - **How much does it cost?** 225333 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/223694826-under-mount-25-gallon-rv-concession-fresh-and-gray-water) ## 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 - • **NSF Certified Safety:** Crafted from NSF/ANSI Std 61 approved materials ensuring fresh, drinking water safe use. - • **Proudly Made in the USA:** Manufactured by Class A Customs in Elkhart, Indiana with rigorous quality control. - • **Flexible Mounting Options:** Rotate tank to fit your space with multiple built-in fittings for easy installation. - • **Versatile 25 Gallon Capacity:** Ideal for fresh or gray water storage, perfect for RVs and mobile vendors. - • **Seamless One-Piece Construction:** Durable, leak-resistant design built to withstand travel and daily use. ## Overview The Under Mount 25 Gallon RV Concession Fresh and Gray Water Holding Tank (UM-2500) by Class A Customs is a durable, NSF-certified polyethylene tank designed for versatile fresh or gray water storage. Measuring 38" x 20.5" x 8.5", it features seamless construction, multiple fittings, and a vented design to prevent pressure build-up. Perfect for RVs, concession trailers, and mobile vendors, this tank combines safety, flexibility, and American manufacturing quality. ## 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 - 25 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: 38” 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 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 | B08DRKWSPG | | Best Sellers Rank | #694,787 in Automotive ( See Top 100 in Automotive ) #177 in RV Freshwater Tanks & Inlets | | Brand | classAcustoms | | Brand Name | classAcustoms | | Capacity | 25 gallons | | Color | White | | Customer Reviews | 4.6 out of 5 stars 95 Reviews | | Item Dimensions L x W x H | 38"L x 20.5"W x 8.5"H | | Manufacturer | Class A Customs | | Manufacturer Part Number | UM-2500 | | Material | Polyethylene (PE), Resin | | Material Type | Polyethylene (PE), Resin | | Model Number | UM-2500 | | Number of Items | 1 | | Product Dimensions | 38"L x 20.5"W x 8.5"H | | Shape | Rectangular | | UPC | 782731951256 | ## Product Details - **Brand:** classAcustoms - **Color:** White - **Material:** Polyethylene (PE), Resin - **Product Dimensions:** 38"L x 20.5"W x 8.5"H - **Capacity:** 25 Gallons ## Images ![Under Mount 25 Gallon RV Concession Fresh and Gray Water Holding Tank | UM-2500 - Image 1](https://m.media-amazon.com/images/I/61QnG3RwtCL.jpg) ## Frequently Bought Together - Class A Customs | Under Mount 25 Gallon RV Concession Fresh and Gray Water Holding Tank | UM-2500 - Class A Customs | Under Mount 20 Gallon RV Concession Fresh and Gray Water Holding Tank & Plumbing Kit UM-2000-BPK - SEAFLO 33-Series Water Pressure Pump - 115V AC, 3.3 GPM, 45 PSI, Self Priming, Smart Pressure Switch, UL & CSA Certified, for RV, Caravan, Off-Grid, Marine, and Industrial Use --- ## 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.kg/products/223694826-under-mount-25-gallon-rv-concession-fresh-and-gray-water](https://www.desertcart.kg/products/223694826-under-mount-25-gallon-rv-concession-fresh-and-gray-water) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-11-05*