Upgrade Your RV Experience with ICON: The Tank that Holds More Than Just Water
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- Dimensions: 70x17.75x7
- ICON has a wide selection of different sizes and capacities of holding tanks for your RV. Engineered with a thicker amount of material, you can have peace of mind knowing that your ICON holding tank was built to last. Replace a leaky or damaged tank with a durable ICON tank or upgrade your holding tanks capacity with an ICON tank designed to fit your RV.
- Made with a thicker amount of material for a stronger build
- Most tanks have a preinstalled drain and level sensors
- Tanks can be used for black or gray water, or a combination of both
- ICON tanks are certified to IAPMO and CSA standards
- Please view the image carefully before ordering to ensure a correct selection is made as some tanks come with preinstalled fittings
- Source your holding tank from a trusted brand - ICON Technologies
Tank with spigot and sensors installed
| Width (inches) | 17.75 |
|---|---|
| Height (inches) | 7 |
| Length (inches) | 70 |
| Weight (pounds) | 20 |
| Capacity (gallons) | 21 |
| Material thickness | Thicker amount of material |
- What are the dimensions of the icon holding tank ht473-ed? The ICON Holding Tank HT473-ED measures 70 inches in length, 17.75 inches in width, and 7 inches in height.
- What is the capacity of this holding tank? This holding tank has a capacity of 21 gallons.
- Is the icon holding tank suitable for both black and gray water? Yes, the tank can be used for black water, gray water, or a combination of both.
- Does this holding tank come with preinstalled fittings? Most ICON holding tanks, including this model, come with a preinstalled drain and level sensors.
- Is the icon holding tank ht473-ed certified to any standards? Yes, ICON tanks are certified to IAPMO and CSA standards, ensuring quality and reliability.
100% Authentic OEM Parts
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

