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classAcustoms

classAcustoms specializes in durable RV freshwater tanks and plumbing systems, offering reliable water storage solutions for campers, trailers, and motorhomes.

5 products Updated March 4, 2026

classAcustoms Products (5)

1
Prime

Class A Customs T-7500 75 Gallon Fresh Water Holding Tank - NSF Certified, Drinking Water Safe, Made in USA for RVs & Campers

classAcustoms
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • High-quality NSF-approved resin ensures potable water safety
  • Rotatable design fits various spaces with precise measurements
  • Pre-installed sealed fittings speed up setup
  • Robust 7/32-inch thickness withstands road travel
  • USA-manufactured for superior craftsmanship

Cons

  • Requires venting and gravity filling to avoid damage—no direct hose pressurization
  • No included instructions; professional installation recommended
  • Must be cleaned prior to use and braced securely during transit
2
Prime

classAcustoms RV Fresh & Gray Water Tank Combo Pack: 30 + 40 Gallon NSF Certified, Made in USA Seamless Tanks

classAcustoms
9.8
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Drinking water safe with NSF/ANSI Std 61 approved resin
  • Creamy white color allows easy waterline visibility
  • Multi-orientation mounting for flexible RV installations
  • Watertight factory-sealed fittings ready for use
  • High average thickness resists impacts and wear

Cons

  • Requires venting and gravity filling to avoid pressurization damage
  • No installation instructions included; professional install recommended
  • Needs cleaning prior to first use to remove manufacturing residue
3
Prime

Class A Customs T-3500 35 Gallon RV Fresh & Gray Water Tank - NSF Certified, Seamless, Made in USA for Campers & Food Trucks

classAcustoms
9.7
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • Fresh and drinking water safe with NSF-approved resin
  • Durable seamless construction resists bursting
  • Pre-installed watertight fittings speed installation
  • Ideal for RVs, campers, food trucks, and portable sinks
  • Visible waterline helps track usage accurately

Cons

  • Requires venting and no pressurization to avoid damage
  • No installation instructions included; professional tech recommended
  • Must be cleaned prior to first use to remove manufacturing debris
4
Prime

Class A Customs RV Fresh & Gray Water Tank Combo Pack - 10 & 13 Gallon NSF Certified BPA-Free Holding Tanks

classAcustoms
9.6
ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Pros & Cons

Pros

  • NSF/FDA-approved materials safe for potable water
  • Combo pack provides two sizes for versatile RV needs
  • Durable, corrosion-resistant build withstands travel rigors
  • Pre-installed fittings speed up setup
  • Seamless construction eliminates weak points

Cons

  • No installation instructions included; professional tech recommended
  • Minor surface scuffs or dust from manufacturing require sanitizing
  • Must be vented and never pressurized to avoid damage
5
Pros & Cons

Pros

  • USA-made quality with NSF certification for potable water safety
  • Thicker walls for enhanced strength and longevity over OEM tanks
  • Easy installation via included fill hose, fittings, adapter, and clamps
  • Standard NPT ports for broad compatibility
  • 1-year warranty against manufacturing defects

Cons

  • Requires initial cleaning to remove manufacturing debris before use
  • Additional plumbing parts may be needed based on specific setup
  • Strictly plastic fittings only; metal ones void warranty and damage threads

classAcustoms Brand Guide

classAcustoms is a trusted name in the RV industry, renowned for its high-quality freshwater tanks and related plumbing accessories. Specializing in water holding tanks designed for RVs, campers, trailers, motorhomes, and even concession setups, the brand delivers robust solutions that keep your freshwater supply clean and accessible during extended trips.

Brand Overview

With a focus on the automotive RV parts and accessories sector, classAcustoms excels in plumbing components, particularly freshwater systems. Their product lineup includes everything from standalone freshwater tanks to convenient combo packs that handle both fresh and gray water needs. These tanks are engineered for seamless integration into various setups, ensuring you have a steady supply of potable water for drinking, cooking, cleaning, and showering on the road.

What Makes classAcustoms Stand Out

classAcustoms products are built to withstand the rigors of mobile living. Made from premium materials, their tanks resist leaks, odors, and degradation over time, providing peace of mind for RVers. The brand emphasizes practical designs with features like easy-fill inlets and versatile dimensions that fit most standard RV compartments. Whether you're upgrading an existing rig or outfitting a new one, classAcustoms offers reliable performance without unnecessary complexity.

Product Quality and Reputation

Customers consistently praise classAcustoms for the durability and functionality of their tanks. Models like the 75-gallon freshwater holding tank and various combo packs demonstrate the brand's commitment to quality construction. These tanks are molded for strength, with smooth interiors that prevent bacterial buildup and ensure water purity. The reputation for solid engineering makes classAcustoms a go-to choice for those who demand longevity from their RV components.

  • Superior material resistance to environmental factors
  • Precise sizing for popular RV models
  • Versatile applications beyond just RVs, including food trucks

Who Their Products Are Best For

classAcustoms tanks are ideal for full-time RVers, weekend warriors, and anyone converting a vehicle for off-grid living. They're particularly suited for Class A motorhomes, travel trailers, and concession trailers where space-efficient water storage is crucial. If you prioritize clean, ample freshwater without frequent refills, these products deliver exceptional value.

Key Product Categories

classAcustoms shines in the Automotive niche, specifically within RV Parts & Accessories. Their expertise lies in Plumbing for RVs, with a strong emphasis on Freshwater Systems like tanks and inlets. Explore their Freshwater Tanks & Inlets for options ranging from compact 10-gallon units to larger 75-gallon capacities, including combo packs for comprehensive water management.

Popular offerings include the T-7500 75-gallon freshwater tank, combo packs pairing 30- and 40-gallon tanks for fresh and gray water, the T-3500 35-gallon versatile tank, smaller 10- and 13-gallon combos, and the T5000BPK 50-gallon kit with plumbing essentials. Each is crafted to enhance your RV's self-sufficiency.

Frequently Asked Questions

Are classAcustoms tanks suitable for potable water?

Yes, classAcustoms freshwater tanks are designed for potable water storage, featuring smooth, food-grade interiors that maintain water quality for drinking, cooking, and personal use.

Can these tanks be used for gray water as well?

Many classAcustoms products, like their combo packs, are built for both fresh and gray water applications, offering flexibility for complete RV plumbing setups.

What sizes are available from classAcustoms?

classAcustoms offers a range of sizes from 10 gallons up to 75 gallons, with specific dimensions provided for each model to ensure proper fit in various RV configurations.

Are the tanks easy to install?

Most classAcustoms tanks come with straightforward mounting options and compatible fittings, making installation accessible for DIY enthusiasts, though professional help is recommended for complex setups.

Do classAcustoms tanks work in non-RV applications?

Absolutely, their durable tanks are also popular for campers, concession trailers, food trucks, and other mobile units requiring reliable water storage.