Top RV Freshwater Storage Tanks and Inlets

The best RV Freshwater Tanks & Inlets includes RV Inline Sanitizer - Easy RV Tank Disinfectant, G-Sunny Metal RV Water Inlet with Check Valve, A.A 16 Gallon RV Water Tank (BPA Free) and many others as mentioned below.

1

RV Inline Sanitizer - Easy RV Tank Disinfectant

  • Easily disinfect your RV fresh water tank.
  • No mess or fuss during usage.
  • No moving parts for hassle-free operation.
  • Connects directly to your garden hose.
  • Uses bleach for effective bacteria elimination.
  • Quick and easy setup, no assembly required.
  • Durable construction, lasts a lifetime.
  • Average Rating out of 5:
  • Price Range: $33.99
2

G-Sunny Metal RV Water Inlet with Check Valve

  • Durable stainless steel construction for longevity.
  • Includes metal dust cap for cleanliness.
  • 3/4" GHT internal thread for easy connection.
  • Built-in check valve prevents water backflow.
  • Simple installation with no special tools needed.
  • Enhances RV's appearance after installation.
  • Compatible with RVs, trailers, and marine applications.
  • Average Rating out of 5:
  • Price Range: $29.99
3

A.A 16 Gallon RV Water Tank (BPA Free)

  • 16 gallon capacity for fresh or gray water.
  • Durable BPA-free polyethylene construction for longevity.
  • Compact dimensions: 24" x 15" x 10".
  • Seamless design prevents leaks and bursts.
  • Includes one 1.25" water fill inlet.
  • Features three 3/8" NPT connections for versatility.
  • Ideal for RVs, horse trailers, and marine use.
  • Average Rating out of 5:
  • Price Range: $102.99
  • Material: Polyethylene (PE)
4

Ameri-Kart 19 Gallon RV Fresh Water Tank

  • 19-gallon capacity for ample fresh water storage.
  • Made in the USA from BPA-free materials.
  • Designed for drinking, cooking, and cleaning needs.
  • Easily installable with multiple fitting options.
  • Durable, weather-resistant, and impact-resistant construction.
  • Sanitary and leak-proof for hygiene assurance.
  • Dimensions: 30" x 16" x 10" cube shape.
  • Average Rating out of 5:
  • Price Range: $119.50
  • Size: 5 Gallon,7 Gallon,9 Gallon,12 Gallon,13 Gallon,16 Gallon,19 Gallon (30in),19 Gallon (32in),20 Gallon,21 Gallon,26 Gallon,29 Gallon,31 Gallon,36 Gallon,39 Gallon,40 Gallon,42 Gallon,43 Gallon (59in),50 Gallon,54 Gallon,57 Gallon
5

VEVOR 240L Portable Water Storage Bladder

  • 240L capacity for all your water needs.
  • Durable 1000D PVC for long-lasting use.
  • Rainproof and fire-resistant for harsh environments.
  • Leak-proof design ensures safety and reliability.
  • Easy installation with compatible hose sleeve outlet.
  • Versatile use for camping, gardening, and emergencies.
  • Lightweight and portable for convenient transport.
  • Average Rating out of 5:
  • Price Range: $43.99
  • Color: Black
  • Material: Polyvinyl Chloride (PVC)
6

FoundGo Portable Water Storage Tank (Large)

  • Portable water storage for emergencies and outdoor use.
  • Large capacity with options up to 264 gallons.
  • Durable double-layered soft vinyl construction.
  • Resistant to heat, freezing, and wear.
  • Includes two ports for easy filling and pouring.
  • Lightweight design with easy carrying clasps.
  • Versatile for camping, irrigation, and recreational activities.
  • Average Rating out of 5:
  • Price Range: $41.50
  • Color: Green
  • Material: Vinyl
7

EXCELFU RV Water Inlet Connection Adapter

  • 3-inch diameter flange for easy connection.
  • Durable brass construction ensures long-term use.
  • Built-in check valve prevents water backflow.
  • Compatible with standard garden hoses.
  • Easy installation with included screws and sealant.
  • Resistant to rust, UV light, and wear.
  • Easy-grip knob for quick hose attachment.
  • Average Rating out of 5:
  • Price Range: $16.89
  • Color: White
  • Material: Brass
8

RVGUARD RV Fresh Water Fill Hatch

  • Designed for easy RV tank filling.
  • Universal fit for 3-1/2" cutouts.
  • Barbed connector fits hoses 1-1/4" to 1-3/8".
  • Made of durable, food-grade ABS plastic.
  • Resists UV damage and fading.
  • 1/2" air vent prevents air locks.
  • Cap tether prevents loss of fill cap.
  • Average Rating out of 5:
  • Price Range: $8.99
9

Class A Customs 30 Gallon RV Water Tank

  • 30-gallon capacity for fresh or gray water.
  • Manufactured from NSF approved materials.
  • Safe for fresh and drinking water.
  • Dimensions: 34.5” x 12” x 17.5”.
  • Built-in watertight 1.5" fittings included.
  • Non-pressurized tank requires proper venting.
  • Made in the USA, Elkhart, Indiana.
  • Average Rating out of 5:
  • Price Range: $108.99
  • Material: Resin, Polyethylene (PE)
10

UILB All Metal RV Water Inlet 90° Elbow

  • Durable 304 stainless steel and copper construction.
  • Corrosion-resistant for long-lasting performance.
  • Compatible with standard ¾” GHT and ½” NPT threads.
  • 3” flange thread diameter for perfect fit.
  • Complete installation kit included for convenience.
  • Simple installation with included manual instructions.
  • High-quality materials ensure reliable usage.
  • Average Rating out of 5:
  • Price Range: $34.99
11

PYY Portable 143 Gallon Water Bladder

  • Durable 1000D PVC-coated mesh material.
  • 143-gallon capacity for various water needs.
  • Convenient tap for easy water access.
  • Collapsible design saves valuable storage space.
  • Eco-friendly, reusable for multiple applications.
  • Includes patch cloth and foldable bucket.
  • One-year warranty and dedicated support available.
  • Average Rating out of 5:
  • Price Range: $69.99
  • Color: Blue
  • Material: Polyvinyl Chloride (PVC)
12

Camco Rhino Tote Tank Rinser (39022)

  • Integrated water inlet for easy tank rinsing.
  • Multi-directional spray for thorough cleaning.
  • Backflow preventer ensures clean water flow.
  • Compatible with various Rhino tote tank sizes.
  • Durable polymer construction for longevity.
  • Includes necessary installation components.
  • Simple replacement for damaged tank rinsers.
  • Average Rating out of 5:
  • Price Range: $14.53
13

Aussio (3-Pack) RV Water Inlet Plug

  • Durable PVC construction for long-lasting use.
  • Fits most 3/4" RV water inlets easily.
  • Simple installation for effortless replacement.
  • Prevents leaks and conserves water.
  • Protects fresh water system from contaminants.
  • Ideal for trailers, boats, and RV campers.
  • Comes in a convenient 3-pack for value.
  • Average Rating out of 5:
  • Price Range: $12.99
14

RVGUARD 3/4" NH to 1/2" NPT Water Inlet

  • Durable ABS housing for long-lasting use.
  • Lead-free brass ensures safe drinking water.
  • Compatible with standard hose fittings easily.
  • Built-in check valve prevents water backflow.
  • Rubber dust cap keeps contaminants out.
  • Easy-grip knob for quick hose connection.
  • Perfect for RVs, campers, and trailers.
  • Average Rating out of 5:
  • Price Range: $15.99
  • Color: black
15

ITRAZ 35 Gallon Collapsible Water Tank

  • 35-gallon capacity for versatile water storage.
  • Made from food-grade, BPA-free TPU material.
  • Collapsible design for easy storage and transport.
  • Durable, supports up to 2204 pounds.
  • 304 stainless steel outlet for superior durability.
  • Engineering-grade straps ensure secure attachment.
  • Includes necessary accessories for immediate use.
  • Average Rating out of 5:
  • Price Range: $99.95
  • Color: Blue
  • Material: 304 Stainless Steel, Silicone, TPU, PTFE Tape
16

CNRAQR 8 Gallon Pressurized Water Tank

  • Easily pressurize with included air compressor.
  • Durable lightweight aluminum with black powder coat.
  • Fast heating in direct sunlight for warm water.
  • Easy installation with clear instructions provided.
  • Perfect for camping, fishing, and outdoor activities.
  • Supports 8 gallons, requires sturdy roof rack.
  • Contact us for any product-related issues.
  • Average Rating out of 5:
  • Price Range: $190.54
  • Material: Aluminum
17

Valterra A0170SVP Water Inlet Plug - White

  • Universal fit for various water systems.
  • Protects against dust and insects.
  • Durable white plastic construction.
  • Includes handy strap for easy use.
  • Plug size: 3/4 inch.
  • Ideal for RV and camper applications.
  • Simple installation and removal process.
  • Average Rating out of 5:
  • Price Range: $4.73
  • Color: White
18

Senhozi RV Water Inlet with Check Valve [SE004BN]

  • Durable 304 stainless steel construction.
  • Built-in check valve prevents reverse flow.
  • 3/4" GHT female to 1/2" NPT male connection.
  • Includes rubber washer and hose filter washer.
  • Easy installation with no special tools needed.
  • Stylish hexagonal design adds luxury to RV.
  • Quality warranty for peace of mind.
  • Average Rating out of 5:
  • Price Range: $23.58
19

RVGUARD Chrome Water Inlet with Regulator

  • Compatible with 3/4" garden hose thread.
  • Built-in screen filters water impurities.
  • Protects RV systems from high water pressure.
  • Prevents water backflow with built-in check valve.
  • Made from UV-resistant, wear-resistant materials.
  • Includes dust cap for clean water source.
  • Easy installation with user-friendly guidance included.
  • Average Rating out of 5:
  • Price Range: $39.99
  • Size: ‎0.75 Inches,‎0.75 Inches
  • Material: Brass, Plastic
20

Class A Customs 30 Gallon RV Holding Tank

  • 30-gallon capacity for fresh or gray water.
  • Manufactured from NSF approved materials.
  • Safe for fresh and drinking water use.
  • Versatile design for various installation orientations.
  • Two 1.5" female NPT fittings included.
  • Non-pressurized tank; requires proper venting.
  • Made in the USA, Elkhart, Indiana.
  • Price Range: $155.95
  • Color: White
21

Valterra Gravity Water Inlet Cap (A0120SVP)

  • Durable bayonet tab design for secure sealing.
  • Ideal for fresh water gravity fills.
  • Easy installation and removal process.
  • Includes cap and strap for convenience.
  • Compact package dimensions for easy storage.
  • Manufactured in Mexico for quality assurance.
  • Compatible with various water inlet applications.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Polypropylene
22

RecPro RV Water Tank Probe Sensors [6 Pack]

  • Made in the USA for premium quality.
  • Durable design ensures long-lasting performance.
  • Rust-resistant materials for reliable usage.
  • Vulcanized grommet for strong pressure seal.
  • Compatible with fresh, gray, or black water tanks.
  • Easy installation for hassle-free setup.
  • 6-pack offers great value for your RV.
  • Average Rating out of 5:
  • Price Range: $12.95
  • Color: Black
  • Material: Stainless Steel and Rubber
23

Class A Customs UnderMount 20 Gallon Tank

  • 20-gallon capacity for fresh or gray water.
  • Manufactured from NSF-approved materials for safety.
  • Dimensions: 48” x 8.5” x 13” (approx.).
  • Two 1.5" female NPT fittings for secure connections.
  • Non-pressurized design requires proper venting.
  • Ideal for RVs, campers, and food vendors.
  • Made in the USA for quality assurance.
  • Average Rating out of 5:
  • Price Range: $119.49
  • Material: Polyethylene (PE)
24

Runfider All-Metal RV Water Inlet Replacement

  • High-quality stainless steel for durability.
  • Metal dust cap prevents dust contamination.
  • Internal check valve ensures no backflow.
  • Easy installation with provided instructions.
  • Compatible with 3/4" GHT and 1/2" NPT.
  • Includes replacement filter and rubber gaskets.
  • Long-lasting, designed for 10+ years of use.
  • Average Rating out of 5:
  • Price Range: $19.99
25

Akozon 10 Gallon RV Water Storage Tank

  • 10-gallon capacity for ample fresh water storage.
  • Perfect for RVs, trailers, boats, and households.
  • Sealed cover for easy and quick filling.
  • Food-grade material meets drinking water standards.
  • Shockproof, heat-resistant, and cold-resistant construction.
  • Leakproof design with no welding gaps.
  • Square shape for easy storage and transport.
  • Average Rating out of 5:
  • Price Range: $94.19
26

briidea RV Water Tank Level Monitor

  • Monitors fresh water tank levels accurately.
  • LED indicator for easy level visibility.
  • Includes all necessary installation materials.
  • Power failure memory for hassle-free use.
  • Compatible with 7-32V DC power supply.
  • Perfect for RVs, boats, and large campers.
  • Ensure proper installation for accurate readings.
  • Average Rating out of 5:
  • Price Range: $49.99
  • Color: black
27

Ezcasch 29gal Portable Water Storage Bladder

  • 29gal/110L large capacity for water storage.
  • Durable PVC material for long-lasting use.
  • Lightweight design for easy portability.
  • Waterproof, fireproof, and sun-proof protection.
  • Hose connector for convenient filling and usage.
  • Collapsible for easy storage when not in use.
  • Ideal for outdoor, gardening, and emergency needs.
  • Average Rating out of 5:
  • Price Range: $30.99
  • Color: Green
  • Material: Polyvinyl Chloride (PVC)
28

Class A Customs | RV Water Tank Combo (5 & 7 Gallon)

  • Combo pack includes 5 and 7-gallon tanks.
  • NSF certified materials ensure safety and quality.
  • Constructed with durable MDPE resin for longevity.
  • Three 1/2" female NPT fittings on each tank.
  • One 1 1/2" female NPT fitting, membrane sealed.
  • Easy to cut membrane for user customization.
  • Compact sizes for efficient storage and transport.
  • Average Rating out of 5:
  • Price Range: $124.99
  • Color: Creamy White
  • Material: Resin, Polyethylene (PE)