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⚠️ PRODUCT DISCONTINUED
The Alpha 180BLANK 14.5 Gallon Fresh Water Tank is no longer available.
We recommend upgrading to the Alpha 385BLANK 16 Gallon Fresh Water Tank - it offers more capacity in a similar compact footprint, perfect for small RVs and van conversions.
VIEW REPLACEMENT: Alpha 385BLANK 16 Gallon Tank →✓ ElkhartRVParts.com - The Only Authorized Place for Alpha RV Parts
✓ 100% Verified Authentic OEM Grade Part
Why Upgrade to the Alpha 385BLANK 16 Gallon Tank?
The Alpha 385BLANK 16 gallon fresh water tank is the perfect replacement for the discontinued 180BLANK model. With 1.5 gallons more capacity and a similarly compact design, you'll enjoy extended water storage without sacrificing valuable space in your RV or van conversion.
Comparison: 180BLANK vs 385BLANK
| Feature | 180BLANK (Discontinued) | 385BLANK (Replacement) |
|---|---|---|
| Capacity | 14.5 Gallons | 16 Gallons (+10% more) |
| Dimensions | 20.25" × 14.75" × 11.75" | 24" × 15.5" × 10.5" |
| Part Number | 180BLANK | 385BLANK |
| Material | FDA-Approved Polyethylene | FDA-Approved Polyethylene |
| Construction | Seamless One-Piece | Seamless One-Piece |
| Fittings | Blank (No Pre-Installed) | Blank (No Pre-Installed) |
| Best For | Small RVs, Van Conversions | Small RVs, Van Conversions, Weekend Trips |
| Availability | DISCONTINUED | IN STOCK |
Benefits of the Alpha 385BLANK Replacement Tank
- More Water Capacity: 16 gallons vs 14.5 gallons means longer trips between fill-ups
- Similar Compact Footprint: Fits in tight spaces just like the 180BLANK
- Same Premium Quality: FDA-approved polyethylene with seamless one-piece construction
- Blank Tank Design: Custom fitting placement for maximum installation flexibility
- Proven Reliability: Alpha's trusted manufacturing ensures years of leak-free performance
- In Stock & Ready to Ship: No waiting - order today and get fast delivery
Perfect Applications for the 385BLANK
The Alpha 385BLANK 16 gallon fresh water tank is ideal for:
- Small to mid-size RVs and campers
- Van conversions and camper vans
- Horse trailers and livestock transport
- Marine vessels and boats
- Custom RV builds requiring flexible fitting placement
- Replacement for discontinued 180BLANK tanks
Complete Your Installation
Need fittings for your new tank? Check out our Universal Fresh Water Tank Fittings Kit which includes water level sensors and all necessary components.
Explore More Alpha Fresh Water Tanks
Looking for different sizes? Browse our complete Alpha tank selection:
- Alpha 10 Gallon Tank (384BLANK) - Ultra-compact for tight spaces
- Alpha 16 Gallon Tank (385BLANK) - Recommended replacement
- Alpha 20 Gallon Tank (178BLANK) - Extended capacity
- Alpha 22.5 Gallon Tank (428BLANK) - Maximum compact capacity
Why Buy from ElkhartRVParts.com?
As an authorized Alpha dealer, we guarantee 100% authentic OEM-grade parts with fast shipping and expert support. When you purchase the 385BLANK replacement tank from us, you're getting:
- Genuine Alpha manufacturing quality
- FDA-approved materials certified for potable water
- Fast, reliable shipping
- Expert product knowledge via AI Live Chat
- Competitive pricing on premium RV parts
Ready to Upgrade?
Don't let a discontinued part slow you down. The Alpha 385BLANK offers better capacity and the same reliable performance you expect from Alpha tanks.
SHOP ALPHA 385BLANK 16 GALLON TANK NOW →✓ Authentic Alpha OEM Part | ✓ FDA-Approved Materials | ✓ Fast Shipping | ✓ Expert Support
| Product type | Fresh Water Tank |
|---|
- What is the capacity of the alpha fresh water tank? The Alpha fresh water tank has a capacity of 14.5 gallons.
- What are the dimensions of this fresh water tank? The tank measures 20 1/4 inches in length, 14 3/4 inches in width, and 11 3/4 inches in height.
- Is the material used for the tank safe for drinking water? Yes, the tank is made from premium FDA-approved polyethylene material that is safe for drinking water storage.
- Is this fresh water tank suitable for marine use? Yes, this fresh water tank is designed for versatility and is ideal for RVs, horse trailers, and marine vessels.
- Does the tank have any seams that could cause leaks? No, the tank features a seamless one-piece construction that provides superior strength and is leak-proof.
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.

![Alpha - 14.5 Gallon RV Fresh Water Tank 20.25x14.75x11.75 - 180BLANK [DISCONTINUED - See 385BLANK]](http://elkhartrvparts.com/cdn/shop/files/180BLANK_1.jpg?v=1742407818&width=3300)