--- product_id: 214900958 title: "| RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks" brand: "classacustoms" price: "KD 189.70" currency: KWD in_stock: true category: "Class Acustoms" url: https://www.desertcart.com.kw/products/214900958-rv-fresh-and-gray-water-tank-combo-pack-30-gallon store_origin: KW region: Kuwait --- # 70 Gallon total capacity Dual 1.5" & 0.5" NPT fittings NSF/ANSI Std 61 certified safe materials | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks **Brand:** classacustoms **Price:** KD 189.70 **Availability:** ✅ In Stock ## Summary > 💧 Stay hydrated on the road with certified, leak-proof water tanks that keep your RV adventure flowing! ## Quick Answers - **What is this?** | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks by classacustoms - **How much does it cost?** KD 189.70 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/214900958-rv-fresh-and-gray-water-tank-combo-pack-30-gallon) ## 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 - • **Seamless Durability:** One-piece construction eliminates leaks and bursting risks for long-term reliability. - • **Flexible Installation:** Rotate tanks to fit your RV space perfectly; vented design prevents pressure build-up. - • **Ultimate Water Storage Duo:** Combine 30 & 40 gallon tanks for versatile fresh or gray water needs. - • **Certified Safe for Drinking:** Crafted from NSF-approved MDPE resin ensuring pure, potable water storage. - • **Precision Engineered Fittings:** Built-in female NPT fittings designed for secure, watertight connections without damage. ## Overview The classAcustoms RV Fresh and Gray Water Tank Combo Pack includes one 30-gallon and one 40-gallon tank made from NSF-certified, food-safe medium density polyethylene. Designed with seamless, one-piece construction and vented to prevent pressure damage, these tanks feature dual built-in female NPT fittings for easy, secure installation. Their versatile orientation and durable build make them ideal for reliable fresh or gray water storage in any RV setup. ## 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 - Combo Pack (ONE) 30 Gallon & (ONE) 40 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 - 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. - 30 and 40 GALLON EACH 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. - 30 GALLON TANK MEASUREMENTS 34.5” x 12” x 17.5” -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) - 40 GALLON TANK MEASUREMENTS 39.5” x 13” x 18” -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) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0897X8DKQ | | Best Sellers Rank | #204,498 in Automotive ( See Top 100 in Automotive ) #80 in RV Freshwater Tanks & Inlets | | Brand Name | classAcustoms | | Capacity | 30 Gallons | | Color | Creamy White | | Customer Reviews | 4.6 4.6 out of 5 stars (91) | | Item Dimensions L x W x H | 39.5"L x 12"W x 17.5"H | | Manufacturer | Class A Customs | | Manufacturer Part Number | TKC-30/40 | | Material Type | Polyethylene (PE), Resin | | Shape | Rectangular | | Specification Met | National Sanitation Foundation 61 | ## Product Details - **Brand:** classAcustoms - **Capacity:** 30 Gallons - **Color:** Creamy White - **Material:** Polyethylene (PE), Resin - **Product Dimensions:** 39.5"L x 12"W x 17.5"H ## Images ![| RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks - Image 1](https://m.media-amazon.com/images/I/51ytAjDl9VL.jpg) ![| RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks - Image 2](https://m.media-amazon.com/images/I/81cytcuSf0L.jpg) ![| RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks - Image 3](https://m.media-amazon.com/images/I/81RGKdElWXL.jpg) ![| RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks - Image 4](https://m.media-amazon.com/images/I/71kc5yphBXS.jpg) ![| RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks - Image 5](https://m.media-amazon.com/images/I/71Urviu0AoS.jpg) ## Frequently Bought Together - Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks - 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 - 110V-120V 1440-1500W Small Under Sink Tank 2.5 Gallon Water Heater Hot Storage,Mini Instant Electric RV TR Trailer Kitchen Compact,Food Truck 2 PCs 16” Long 1/2”FIP Stainless Steel Hose (BI-2.5) --- ## 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.com.kw/products/214900958-rv-fresh-and-gray-water-tank-combo-pack-30-gallon](https://www.desertcart.com.kw/products/214900958-rv-fresh-and-gray-water-tank-combo-pack-30-gallon) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-16*