Elkhart RV Parts - 30 Gallon RV Fresh Water Tank 30x20x12 - OEM Grade Potable Water Storage ERV120800


Sale price$197.97 Regular price$309.52
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FREE Delivery Estimate January 16 – January 21
Upgrade Your RV Adventures with a Leak-Proof 30-Gallon Fresh Water Tank!
Specifications drawing for Elkhart RV Parts - 30 Gallon RV Fresh Water Tank 30x20x12 - OEM Grade Potable Water Storage ERV120800
This 30-gallon RV water tank is made from durable virgin polyethylene with FDA-approved, seamless construction for safe, leak-proof storage of fresh or gray water. Measuring 30" x 20" x 12", it offers high impact resistance and corrosion protection, making it an ideal upgrade or replacement for RVs, horse trailers, and marine vessels. Fittings are not included but available upon request.
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Elkhart RV Parts - Premium 30 Gallon RV Fresh Water Tank

This 30 gallon RV fresh water tank (ERV120800) from Elkhart RV Parts delivers reliable potable water storage for your recreational vehicle. Manufactured to OEM specifications with dimensions of 30" x 20" x 12", this tank provides the perfect balance of capacity and compact design for RVs, campers, and trailers.

Why Choose This Elkhart RV Parts 30 Gallon Fresh Water Tank

  • OEM Grade Construction: Built to original equipment manufacturer standards for superior durability and longevity
  • Food-Safe Materials: Made from FDA-approved virgin polyethylene safe for potable drinking water storage
  • Perfect Capacity: 30 gallons provides ample water supply for weekend trips and extended camping
  • Compact Dimensions: 30" x 20" x 12" fits standard RV compartments without modifications
  • Multiple Part Numbers: Cross-references as 103W, 1208A, ERV120800 for easy identification
  • Made in USA: Manufactured in Elkhart, Indiana - the RV Capital of the World

Technical Specifications

  • Capacity: 30 Gallons
  • Dimensions: 30" Length x 20" Width x 12" Height
  • Part Numbers: ERV120800, 103W, 1208A, T103W30
  • Weight: 65 lbs
  • Material: FDA-approved virgin polyethylene
  • Wall Thickness: 0.1875 to 0.20 inches
  • Construction: Seamless one-piece rotational molded
  • Application: RV, Camper, Trailer, Motorhome
  • Country of Origin: Made in USA

Common Applications and Compatibility

This 30 gallon fresh water tank is ideal for:

  • Class A, B, and C motorhomes requiring fresh water storage
  • Travel trailers and fifth wheels with standard tank compartments
  • Camper van conversions and custom RV builds
  • Replacement for worn or damaged OEM water tanks
  • Off-grid camping and boondocking setups
  • Horse trailers and marine vessels requiring potable water storage

What Makes Elkhart RV Parts Water Tanks Different

At ElkhartRVParts.com, we source directly from manufacturers in Elkhart, Indiana - the RV Capital of the World. Every tank meets strict quality standards for:

  • Leak-proof construction with reinforced design
  • UV-resistant materials that prevent degradation
  • NSF/ANSI Standard 61 compliance for drinking water safety
  • Precise dimensional accuracy for drop-in replacement
  • Higher tensile strength and impact resistance than aftermarket alternatives
  • Stain, corrosion, and rust resistant construction

Installation and Maintenance Tips

Installing your new 30 gallon fresh water tank is straightforward with basic RV knowledge. Ensure proper support and secure mounting to prevent movement during travel. Regular sanitization with RV-safe cleaners maintains water quality and extends tank life. The tank comes blank without fittings, but fittings can be added upon request.

Compare 30 Gallon RV Fresh Water Tank Options

Model Dimensions Part Numbers Best For View Details
ERV120800 (This Product) 30" x 20" x 12" ERV120800, 103W, 1208A Standard RV compartments, balanced capacity Current Product

💡 Tip: Choose your tank based on available compartment space and water capacity needs. Measure your existing tank or compartment before ordering.

Frequently Asked Questions

Where to buy 30 gallon RV water tank?
ElkhartRVParts.com offers authentic OEM grade tanks shipped directly from Elkhart, Indiana with fast nationwide shipping.

What is the best 30 gallon fresh water tank for RV?
OEM grade tanks like ERV120800 from Elkhart RV Parts provide superior quality, FDA-approved materials, and precise dimensional accuracy compared to aftermarket alternatives.

How to replace RV fresh water tank?
Most tanks are accessible through exterior compartments and can be replaced with basic tools. Use our AI Live Chat for specific guidance for your RV model and installation questions.

Will this fit my RV?
Check your existing tank dimensions (30"x20"x12") and part numbers (ERV120800, 103W, 1208A, T103W30). Need help? Use our AI Live Chat for instant compatibility verification.

Does this tank come with fittings?
The tank comes blank without fittings installed. Fittings can be added upon request with a quote. Contact us via AI Live Chat for fitting options.

Is this tank safe for drinking water?
Yes, this tank is made from FDA-approved virgin polyethylene material that is safe for storing potable drinking water.

Related Products You May Need

Complete your RV water system with these complementary products:

Browse our complete collection: 30 Gallon RV Fresh Water Tanks | 40 Gallon RV Fresh Water Tanks

Why Buy From ElkhartRVParts.com

  • ✓ Direct from Elkhart, Indiana - RV Capital of the World
  • ✓ 100% Authentic OEM Grade Parts
  • ✓ Expert Support via AI Live Chat for product questions
  • ✓ Fast Shipping Nationwide
  • ✓ FDA-Approved Materials for Safe Drinking Water
  • ✓ Trusted by RV owners and repair shops

Need Help? Our AI Live Chat is available 24/7 to answer questions about compatibility, installation, or finding the right parts for your RV. Get instant expert assistance without waiting!

Order Your 30 Gallon RV Fresh Water Tank Today - Ships Fast from Elkhart!

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.

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