
EPI 11 Gallon RV Fresh Water Tank 18" x 14 7/8" x 9 1/2" - 308W [DISCONTINUED]
The EPI 11 Gallon RV Fresh Water Tank (Model 308W) is a discontinued product that was designed for RVs, horse trailers, and marine applications requiring compact fresh water storage. This FDA-approved polyethylene tank featured seamless construction with dimensions of 18" x 14 7/8" x 9 1/2". While no longer available, we recommend the Alpha 10 Gallon Fresh Water Tank (384BLANK) as a direct replacement with nearly identical dimensions for a perfect fit in your existing installation.
Features and Specifications
- Capacity: 11 gallons of fresh water storage
- Dimensions: 18" x 14 7/8" x 9 1/2"
- Material: FDA-approved polyethylene for safe potable water
- Construction: Seamless, rotationally molded one-piece design
- Durability: Superior resistance to stains, corrosion, and rust
- Weight: 6 lbs (empty)
- Model Number: 308W
- Manufacturer: Elkhart Plastics/Ameri-Kart
Why Choose This Fresh Water Tank
This tank was engineered with FDA-approved materials ensuring your drinking water remains safe and uncontaminated. The seamless rotational molding process eliminated weak points and potential leak areas, while the polyethylene construction provided exceptional resistance to the elements. The compact 11-gallon capacity made it ideal for smaller RVs, campers, and horse trailers where space is at a premium but reliable fresh water storage is essential.
Compare Similar Fresh Water Tanks
| Product | Capacity | Dimensions | Material | Model |
|---|---|---|---|---|
| EPI 11 Gallon Fresh Water Tank (This Product) | 11 Gallons | 18" x 14 7/8" x 9 1/2" | FDA Polyethylene | 308W |
| Alpha 10 Gallon Fresh Water Tank | 10 Gallons | 17" x 14" x 9.5" | FDA Polyethylene | 384BLANK |
| Elkhart 10 Gallon NSF Fresh Water Tank | 10 Gallons | 17" x 14" x 10" | NSF Polyethylene | T161 |
| Elkhart Plastics 10 Gallon Fresh Water Tank | 10 Gallons | 17" x 14" x 9.5" | FDA Polyethylene | 4352/W1652000 |
| Alpha 8 Gallon Fresh Water Tank | 8 Gallons | 20" x 10" x 10" | FDA Polyethylene | 181BLANK |
Technical Specifications
- Capacity: 11 gallons
- Length: 18 inches
- Width: 14 7/8 inches
- Height: 9 1/2 inches
- Weight: 6 lbs
- Material: FDA-approved polyethylene
- Construction Method: Rotational molding
- Design: Seamless one-piece
- Manufacturer: Elkhart Plastics/Ameri-Kart
- SKU: 0308W
- Status: Discontinued
What's Included
- 1x EPI 11 Gallon Fresh Water Tank (308W) - Note: This item is discontinued and no longer available
Recommended Replacement: Alpha 10 Gallon Fresh Water Tank (384BLANK) with nearly identical dimensions
Compatible Models
This tank was originally designed to fit various RV models, travel trailers, horse trailers, and marine vessels requiring an 11-gallon fresh water capacity with compact dimensions. The specific mounting configuration of 18" x 14 7/8" x 9 1/2" made it suitable for tight installation spaces.
For current compatibility and replacement options, we recommend the Alpha 10 Gallon Fresh Water Tank (384BLANK) which offers similar dimensions and capacity.
Frequently Asked Questions
Is the EPI 308W 11 Gallon Fresh Water Tank still available?
No, the EPI 308W has been discontinued by the manufacturer. We recommend the Alpha 10 Gallon Fresh Water Tank (384BLANK) as a direct replacement with nearly identical dimensions.
What is the best replacement for the EPI 308W tank?
The Alpha 10 Gallon Fresh Water Tank (384BLANK) is the recommended replacement, featuring dimensions of 17" x 14" x 9.5" which are very close to the original 18" x 14 7/8" x 9 1/2" specifications.
Is this tank made from food-safe materials?
Yes, the original EPI 308W was manufactured from FDA-approved polyethylene, ensuring safe storage of potable drinking water without contamination or chemical leaching.
What are the exact dimensions of this fresh water tank?
The EPI 308W measures 18" x 14 7/8" x 9 1/2" and has an 11-gallon capacity, making it ideal for compact RV and trailer installations.
Can I still find parts or fittings for this tank?
While the tank itself is discontinued, standard RV fresh water tank fittings and connections are still widely available and compatible with replacement tanks like the Alpha 384BLANK.
How does the 11-gallon capacity compare to other RV fresh water tanks?
The 11-gallon capacity is on the smaller end of RV fresh water tanks, ideal for weekend trips or as a secondary water source. Larger RVs typically use 25-100 gallon tanks for extended travel.
Why Buy from Elkhart RV Parts
At Elkhart RV Parts, we are your trusted source for authentic OEM-grade RV components. Located in the heart of RV manufacturing country, we have direct relationships with manufacturers like Elkhart Plastics and provide expert guidance on product replacements and compatibility. Our team understands the challenges of finding discontinued parts and works diligently to identify suitable alternatives that meet or exceed original specifications. With decades of combined experience, fast shipping, and knowledgeable customer support, we ensure you get the right part for your RV the first time.
Need Help Finding a Replacement?
Our RV parts experts are here to help you find the perfect fresh water tank replacement for your specific application. Contact us today for personalized assistance and ensure you get a tank that fits your RV perfectly.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The EPI 11 Gallon RV Fresh Water Tank (Model 308W) is a discontinued product that was designed for RVs, horse trailers, and marine applications requiring compact fresh water storage. This FDA-approved polyethylene tank featured seamless construction with dimensions of 18" x 14 7/8" x 9 1/2". While no longer available, we recommend the Alpha 10 Gallon Fresh Water Tank (384BLANK) as a direct replacement with nearly identical dimensions for a perfect fit in your existing installation.
Features and Specifications
- Capacity: 11 gallons of fresh water storage
- Dimensions: 18" x 14 7/8" x 9 1/2"
- Material: FDA-approved polyethylene for safe potable water
- Construction: Seamless, rotationally molded one-piece design
- Durability: Superior resistance to stains, corrosion, and rust
- Weight: 6 lbs (empty)
- Model Number: 308W
- Manufacturer: Elkhart Plastics/Ameri-Kart
Why Choose This Fresh Water Tank
This tank was engineered with FDA-approved materials ensuring your drinking water remains safe and uncontaminated. The seamless rotational molding process eliminated weak points and potential leak areas, while the polyethylene construction provided exceptional resistance to the elements. The compact 11-gallon capacity made it ideal for smaller RVs, campers, and horse trailers where space is at a premium but reliable fresh water storage is essential.
Compare Similar Fresh Water Tanks
| Product | Capacity | Dimensions | Material | Model |
|---|---|---|---|---|
| EPI 11 Gallon Fresh Water Tank (This Product) | 11 Gallons | 18" x 14 7/8" x 9 1/2" | FDA Polyethylene | 308W |
| Alpha 10 Gallon Fresh Water Tank | 10 Gallons | 17" x 14" x 9.5" | FDA Polyethylene | 384BLANK |
| Elkhart 10 Gallon NSF Fresh Water Tank | 10 Gallons | 17" x 14" x 10" | NSF Polyethylene | T161 |
| Elkhart Plastics 10 Gallon Fresh Water Tank | 10 Gallons | 17" x 14" x 9.5" | FDA Polyethylene | 4352/W1652000 |
| Alpha 8 Gallon Fresh Water Tank | 8 Gallons | 20" x 10" x 10" | FDA Polyethylene | 181BLANK |
Technical Specifications
- Capacity: 11 gallons
- Length: 18 inches
- Width: 14 7/8 inches
- Height: 9 1/2 inches
- Weight: 6 lbs
- Material: FDA-approved polyethylene
- Construction Method: Rotational molding
- Design: Seamless one-piece
- Manufacturer: Elkhart Plastics/Ameri-Kart
- SKU: 0308W
- Status: Discontinued
What's Included
- 1x EPI 11 Gallon Fresh Water Tank (308W) - Note: This item is discontinued and no longer available
Recommended Replacement: Alpha 10 Gallon Fresh Water Tank (384BLANK) with nearly identical dimensions
Compatible Models
This tank was originally designed to fit various RV models, travel trailers, horse trailers, and marine vessels requiring an 11-gallon fresh water capacity with compact dimensions. The specific mounting configuration of 18" x 14 7/8" x 9 1/2" made it suitable for tight installation spaces.
For current compatibility and replacement options, we recommend the Alpha 10 Gallon Fresh Water Tank (384BLANK) which offers similar dimensions and capacity.
Frequently Asked Questions
Is the EPI 308W 11 Gallon Fresh Water Tank still available?
No, the EPI 308W has been discontinued by the manufacturer. We recommend the Alpha 10 Gallon Fresh Water Tank (384BLANK) as a direct replacement with nearly identical dimensions.
What is the best replacement for the EPI 308W tank?
The Alpha 10 Gallon Fresh Water Tank (384BLANK) is the recommended replacement, featuring dimensions of 17" x 14" x 9.5" which are very close to the original 18" x 14 7/8" x 9 1/2" specifications.
Is this tank made from food-safe materials?
Yes, the original EPI 308W was manufactured from FDA-approved polyethylene, ensuring safe storage of potable drinking water without contamination or chemical leaching.
What are the exact dimensions of this fresh water tank?
The EPI 308W measures 18" x 14 7/8" x 9 1/2" and has an 11-gallon capacity, making it ideal for compact RV and trailer installations.
Can I still find parts or fittings for this tank?
While the tank itself is discontinued, standard RV fresh water tank fittings and connections are still widely available and compatible with replacement tanks like the Alpha 384BLANK.
How does the 11-gallon capacity compare to other RV fresh water tanks?
The 11-gallon capacity is on the smaller end of RV fresh water tanks, ideal for weekend trips or as a secondary water source. Larger RVs typically use 25-100 gallon tanks for extended travel.
Why Buy from Elkhart RV Parts
At Elkhart RV Parts, we are your trusted source for authentic OEM-grade RV components. Located in the heart of RV manufacturing country, we have direct relationships with manufacturers like Elkhart Plastics and provide expert guidance on product replacements and compatibility. Our team understands the challenges of finding discontinued parts and works diligently to identify suitable alternatives that meet or exceed original specifications. With decades of combined experience, fast shipping, and knowledgeable customer support, we ensure you get the right part for your RV the first time.
Need Help Finding a Replacement?
Our RV parts experts are here to help you find the perfect fresh water tank replacement for your specific application. Contact us today for personalized assistance and ensure you get a tank that fits your RV perfectly.




















