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| RV Fresh and Gray Water Tank | Combo Pack 16 Gallon & 21 Gallon | RV Water Holding Tanks
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| RV Fresh and Gray Water Tank | Combo Pack 16 Gallon & 21 Gallon | RV Water Holding Tanks
NSF Certified MATERIALS used for manufacturing process. FRESH/DRINKING WATER SAFE, BPA FREE. RESISTANT to Stain, Corrosion and Rust Resistant. COMBO PACK of RV Fresh & Gray Water Tanks, 16 Gallon & 21 Gallon
| RV Fresh and Gray Water Tank | Combo Pack 16 Gallon & 21 Gallon | RV Water Holding Tanks
Item #: 28315992

| RV Fresh and Gray Water Tank | Combo Pack 16 Gallon & 21 Gallon | RV Water Holding Tanks

Item #: 28315992

MMK 904353

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NSF Certified MATERIALS used for manufacturing process. FRESH/DRINKING WATER SAFE, BPA FREE. RESISTANT to Stain, Corrosion and Rust Resistant. COMBO PACK of RV Fresh & Gray Water Tanks, 16 Gallon & 21 Gallon
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What Stands Out

Dual Capacity
This combo pack includes both 16-gallon and 21-gallon tanks, providing flexible options for varying sizes of RVs, ensuring users can manage water waste efficiently during their travels.
Durable Design
Built with high-quality materials, the tanks are designed to withstand the rigors of travel, ensuring long-lasting performance and reducing the need for frequent replacements.
Easy Installation
Designed for hassle-free setup, this tank combo allows users to quickly install and connect to existing RV systems, enhancing convenience for users and making it ideal for on-the-go lifestyles.

Product Details

Shop for premium quality RV fresh and gray water tanks from Class A Customs at Ubuy Myanmar. NSF certified materials, seamless construction, easy installation, and resistant to stain, corrosion, and rust. Buy now!
  • Combo pack of RV fresh & gray water tanks, 16 gallon & 21 gallon
  • NSF Certified materials used for manufacturing process - all parts made with NSF International NSF/ANSI Std 61 approved MDPE resin with UV-8 stabilization
  • Tanks feature two 1/2 female NPT fittings and two 1 1/2 female NPT fittings
  • 16-gallon tank measurements: 25.25 x 17.25 x 10.5 (+/- .25)
  • 21-gallon tank measurements: 34 x 9 x 16 (+/- .25)
  • Fresh/drinking water safe, BPA free, seamless one-piece construction, resistant to stain, corrosion, and rust, creamy white color, OEM part
Brand NameclassAcustoms
ManufacturerClass A Customs
Manufacturer Part NumberTKC-16/21
Unit Count2.0 Count
Capacity21 Gallons
ColorCreamy White
ShapeRectangular
Specification MetNational Sanitation Foundation 61
Material TypePolyethylene (PE), Resin
BrandclassAcustoms
MaterialPolyethylene (PE), Resin
Item Weight30 lbs (13.61 kg)

Who Should Buy?

Suitable For
  • Frequent RV Users

    Ideal for those who regularly travel in RVs and require reliable water tank capacities for convenience.

  • Full-Time RVers

    Perfect for individuals living in RVs full-time, needing sufficient fresh and gray water management solutions.

  • DIY RV Enthusiasts

    Great for DIYers looking to upgrade or replace existing water tanks effectively without professional help.

Not Suitable For
  • Small RV Owners

    Not suitable for owners of compact RVs with limited space for larger water tank installations.

Product Description

| RV Fresh and Gray Water Tank | Combo Pack 16 Gallon & 21 Gallon | RV Water Holding Tanks

About This Item

Introducing the Class A Customs RV Fresh and Gray Water Tank Combo Pack, the perfect solution for your RV water storage needs. This combo pack includes a 16-gallon fresh water tank and a 21-gallon gray water tank, providing you with ample capacity for your camping adventures. Designed specifically for RV use, these water holding tanks are made with high-quality materials to ensure durability and longevity. The Class A Customs RV Water Tanks are built to withstand the rigors of the road, so you can trust that they will handle all your water storage needs. With the Class A Customs Fresh and Gray Water Tanks, you can enjoy the convenience of having clean, fresh water on hand for cooking, cleaning, and showering.

The 16-gallon fresh water tank provides more than enough capacity for your daily water needs, while the 21-gallon gray water tank ensures that waste water is safely stored and easily disposed of. Easy to install and maintain, these RV water tanks are a must-have for any avid camper or RVer. The combo pack includes all the necessary hardware for installation, making it a hassle-free process. Plus, the tanks are easy to clean and maintain, ensuring that your water stays fresh and safe for use. Whether you're planning a weekend getaway or a cross-country road trip, the Class A Customs RV Fresh and Gray Water Tank Combo Pack is a reliable and convenient solution for all your water storage needs.

Don't let limited water supply dampen your camping experience - invest in these high-quality water tanks and enjoy worry-free adventures on the road. Order your Class A Customs RV Fresh and Gray Water Tank Combo Pack today and experience the convenience of ample water storage for your RV. Trust us, you won't be disappointed!.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the dimensions of the Class A Customs RV Fresh and Gray Water Tank Combo Pack?

    Answer: The Class A Customs RV Fresh and Gray Water Tank Combo Pack includes a 16-gallon tank and a 21-gallon tank. These are designed to fit standard RV spaces, ensuring compatibility with most RV setups. The 16-gallon tank is typically more compact for easy installation, while the 21-gallon tank provides greater capacity. This balance is ideal for different RV uses, such as boondocking or extended trips where water supply is limited.
  • Question: How do I install the Class A Customs RV Water Holding Tanks?

    Answer: Installation of the Class A Customs RV Water Holding Tanks involves basic plumbing skills. Each tank comes with necessary fittings and connectors to ensure a snug and leak-proof fit. Users should familiarize themselves with the existing plumbing setup in their RV. Detailed installation instructions are included, guiding you step-by-step. Proper installation allows you to efficiently store and manage both fresh and gray water, which is crucial for maintaining hygiene and comfort during travels.
  • Question: What materials are used in the Class A Customs RV Water Holding Tanks?

    Answer: The Class A Customs RV Water Holding Tanks are constructed from high-density polyethylene, known for its durability and resistance to impact and UV radiation. This material is also lightweight, making it easier to install and manage. The choice of materials guarantees longevity and ensures the tanks resist degradation from the various chemical compositions found in wastewater. These properties help maintain clean and safe water storage, essential for everyday RV living.
  • Question: Can I use the Class A Customs tanks for both fresh and gray water?

    Answer: Yes, the Class A Customs RV Water Holding Tanks are designed to effectively hold both fresh and gray water. The separate tanks ensure water is managed efficiently, with the 16-gallon tank typically used for fresh water, while the 21-gallon tank serves gray water. This distinction helps to maintain water quality and prevent contamination, promoting a hygienic RV environment during your adventures.
  • Question: Are the tanks compatible with most RV brands?

    Answer: The Class A Customs RV Water Holding Tanks are designed with universal compatibility in mind, allowing them to fit most RV brands. This versatility makes them an excellent choice for RV owners looking to upgrade their water storage capabilities. Before purchasing, it's advisable to check the specific dimensions and configurations of your RV to ensure a perfect fit, maximizing functionality.
  • Question: What is the weight of the Class A Customs RV Water Holding Tanks when empty?

    Answer: The empty weight of the Class A Customs RV Water Holding Tanks is relatively light to facilitate easy handling and installation. The 16-gallon tank weighs approximately 15-20 pounds, while the 21-gallon tank ranges from 20-25 pounds, depending on the specific components included. This lightweight nature enables RV owners to manage their tanks with ease, while also considering capacity when planning trips.
  • Question: How do I maintain my Class A Customs RV Water Holding Tanks?

    Answer: Maintaining your Class A Customs RV Water Holding Tanks involves regular cleaning and inspection to prevent buildup or contamination. You can use a mild detergent and water solution to clean the interior surfaces and check for leaks at the fittings. It’s also suggested to periodically empty and sanitize the tanks, especially after extended use. Keeping the tanks clean ensures good water quality and optimal performance during trips.
  • Question: What applications are best suited for the Class A Customs RV Water Holding Tanks?

    Answer: The Class A Customs RV Water Holding Tanks are ideal for a variety of RV applications including camping, tailgating, and mobile living. Their capacity balances the need for sufficient water storage and manageable weight, making them suitable for both short trips and longer stays. Whether boondocking in remote areas or seeking comfort in established campgrounds, these tanks provide essential support for fresh and gray water management.
  • Question: Are these tanks environmentally friendly?

    Answer: Yes, the Class A Customs RV Water Holding Tanks are made from recyclable high-density polyethylene, which is an environmentally friendly option. By properly using and managing these tanks, RV owners contribute to sustainable practices by minimizing water waste and pollution. Efficient water holding and lack of contaminants support eco-conscious RV practices, making them a wise choice for environmentally aware travelers.
  • Question: Where can I buy Class A Customs RV Fresh and Gray Water Tank Combo Pack in Myanmar?

    Answer: You can purchase the Class A Customs RV Fresh and Gray Water Tank Combo Pack from Ubuy. Ubuy offers a wide range of RV accessories, including high-quality water holding tanks. By shopping through Ubuy, you can benefit from a simplified purchasing experience along with access to various customer service options. This makes it easier to find the products you need for your RV adventures across Myanmar.

classAcustoms Freshwater Tanks & Inlets Editorial Review

The Class A Customs RV Fresh and Gray Water Tank Combo Pack is a highly recommended product for RV owners. Customers praise the tanks for their rigid structure and ability to maintain shape even when full. The tanks also come with appropriate legal size fittings for food trailers and trucks, making them convenient to use. Additionally, the tanks meet the requirement for a 15% larger waste capacity, making them an ideal choice for customers. Installation is easy, and the product offers great value for the money. The customer service provided by Class A Customs is also praised by customers. Overall, this product receives high praise for its quality, convenience, and customer support.

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Pros

  • Rigid structure holds shape when full
  • Appropriate legal size fittings
  • Meets 15% larger waste requirement
  • Easy installation
  • Great value for the money

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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MMK 904353

Order now and get it around Saturday, September 05

QTY:

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Features & Benefits

  • NSF Certified MATERIALS used for manufacturing process
  • FRESH/DRINKING WATER SAFE, BPA FREE
  • RESISTANT to Stain, Corrosion and Rust Resistant
  • COMBO PACK of RV Fresh & Gray Water Tanks, 16 Gallon & 21 Gallon

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