---
product_id: 214900958
title: "classAcustoms | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks"
brand: "classacustoms"
price: "VT145917"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/214900958-classacustoms-rv-fresh-and-gray-water-tank-combo-pack-30
store_origin: VU
region: Vanuatu
---

# 70 Gallons combined capacity Dual 1.5" & 0.5" NPT fittings NSF Certified safe materials classAcustoms | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks

**Brand:** classacustoms
**Price:** VT145917
**Availability:** ✅ In Stock

## Summary

> 🚐 Stay hydrated on the road with the safest, smartest water tanks!

## Quick Answers

- **What is this?** classAcustoms | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks by classacustoms
- **How much does it cost?** VT145917 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/214900958-classacustoms-rv-fresh-and-gray-water-tank-combo-pack-30)

## 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
- • **Flexible Installation:** Tanks can be rotated to fit your RV space perfectly
- • **Vented, Not Pressurized:** Designed for safe gravity fill with venting to prevent damage
- • **Ultimate Water Storage Duo:** 30 & 40 gallon tanks for versatile fresh or gray water needs
- • **Certified Safe for Drinking:** Made from NSF/ANSI Std 61 approved MDPE resin, ensuring pure water quality

## Overview

The classAcustoms RV Fresh and Gray Water Tank Combo Pack includes one 30-gallon and one 40-gallon tank made from NSF-certified medium density polyethylene. Designed for fresh or gray water storage, these seamless, vented tanks feature dual NPT fittings and flexible orientation to fit any RV setup, ensuring safe, durable, and convenient water holding solutions for your travels.

## Description

classAcustoms | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks

## 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 |
|---------------|-------|
| Brand | classAcustoms |
| Color | Creamy White |
| Material | Polyethylene (PE), Resin |
| Product Dimensions | 39.5"L x 12"W x 17.5"H |
| Capacity | 30 Gallons |
| Specification Met | National Sanitation Foundation 61 |
| Shape | Rectangular |
| Manufacturer | Class A Customs |
| Manufacturer Part Number | TKC-30/40 |

## Product Details

- **Brand:** classAcustoms
- **Color:** Creamy White
- **Material:** Polyethylene (PE), Resin
- **Product Dimensions:** 39.5"L x 12"W x 17.5"H
- **Capacity:** 30 Gallons

## Images

![classAcustoms | 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)

## Frequently Bought Together

- Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks
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**Shop now:** [https://www.desertcart.vu/products/214900958-classacustoms-rv-fresh-and-gray-water-tank-combo-pack-30](https://www.desertcart.vu/products/214900958-classacustoms-rv-fresh-and-gray-water-tank-combo-pack-30)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-02-09*