---
product_id: 12092416
title: "APEC TANK-14 14 Gallon Pre-pressurized Reverse Osmosis Water Storage Tank"
brand: "apec water"
price: "€ 387.45"
currency: EUR
in_stock: true
reviews_count: 13
category: "Apec Water"
url: https://www.desertcart.nl/products/12092416-apec-tank-14-14-gallon-pre-pressurized-reverse-osmosis-water
store_origin: NL
region: Netherlands
---

# 3/4” inlet/outlet for faster refill & flow 14 Gallon capacity, holds 10.7 gal usable NSF Certified food-grade bladder, leak-proof APEC TANK-14 14 Gallon Pre-pressurized Reverse Osmosis Water Storage Tank

**Brand:** apec water
**Price:** € 387.45
**Availability:** ✅ In Stock

## Summary

> 💧 Stay hydrated, stay ahead — never run dry with APEC’s powerhouse tank!

## Quick Answers

- **What is this?** APEC TANK-14 14 Gallon Pre-pressurized Reverse Osmosis Water Storage Tank by apec water
- **How much does it cost?** € 387.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/12092416-apec-tank-14-14-gallon-pre-pressurized-reverse-osmosis-water)

## Best For

- apec water enthusiasts

## Why This Product

- Trusted apec water brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid Refill & Flow:** Upgraded 3/4” NPT inlet/outlet accelerates tank refill and faucet delivery pressure.
- • **Triple Capacity Boost:** Stores 3X more water than standard 4-gal tanks for uninterrupted hydration.
- • **Versatile Installation:** Discharges efficiently both vertically and horizontally with included tank stand.
- • **Trusted Quality Assurance:** Individually pressure-tested and CE approved for global safety and reliability.
- • **Premium Safety & Durability:** NSF Certified food-grade bladder and stainless steel connectors ensure pure, odor-free water.

## Overview

The APEC TANK-14 is a heavy-duty, pre-pressurized 14-gallon reverse osmosis water storage tank designed for residential RO systems. It holds up to 10.7 gallons of purified water, features a food-grade NSF certified bladder, and stainless steel connectors for leak-proof, odor-free performance. Its large 3/4” inlet/outlet ensures faster refills and improved water pressure, while versatile vertical or horizontal installation options with a tank stand make it perfect for busy households seeking reliable, high-volume RO water storage.

## Description

Our 14 gallon reverse osmosis water storage tank offers high volume water storage for use with all APEC residential reverse osmosis systems and most brands of reverse osmosis systems. These durable metal tanks will deliver a continuous and stable supply of purified water at a fast flow rate with high volume suitable for average to large size families. Supported by fully enclosed polypropylene and butyl reservoirs, these storage tanks provide airtight protection against leaks. Their stainless steel connectors ensure leach-free integrity while post-cured diaphragms eliminate the possibility of odors from the tank. Individually pressure-tested for safety, all our tanks are certified and CE approved for materials quality, safety, and durability making them suitable for use anywhere in the world. Specifications: Dimensions: 15 3/8 inch D x 22 7/8 inch H Weight: 30 lbs Optional tank ball valve: 3/4 inch connection to 1/4 inch or 3/8 inch tube size (not included with the tank) APEC Water does not distribute or sell our products to any 3rd party sellers on desertcart. Please purchase genuine APEC Water products from desertcart or APEC Water directly for authenticity.

Review: Its Great!!!! - Works great! I got the water pressure back. Easy to install.
Review: Great little RO tank - Works great, easy to install, I replaced a 10 year old tank that started leaking at the Schrader valve, this tank did the trick. Amazing volume of water before it starts to slow.

## Features

- Pre-pressurized 14 Gallon Reverse Osmosis RO Water Storage Tank (holds up to 10.7 gallons of water)
- Discharge efficiently in a vertical or horizontal position with tank stand.
- Food grade bladder and NSF Certified to ensure quality, safety and durability
- Upgrade for small 4 gal tanks- holds 3X more water with improved faucet delivery pressure
- Larger 3/4” male NPT Inlet/Out connection for faster tank refills and flow rate

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NQC516W |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #39,783 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #86 in Under-Sink & Countertop Filtration |
| Brand | APEC WATER |
| Color | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,196) |
| Date First Available | September 19, 2014 |
| Global Trade Identification Number | 00854961005570 |
| Installation Type | Under Sink |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 22.5 pounds |
| Item model number | TANK-14-A |
| Manufacturer | APEC WATER SYSTEMS |
| Model Name | TANK-14 |
| Package Information | Stand |
| Part Number | TANK-14-A |
| Pattern | Filter |
| Product Dimensions | 16"L x 16"W x 23"H |
| Size | 14 Gallons |
| Special Feature | Heavy Duty |
| Special Features | Heavy Duty |
| Style | TANK-14 |
| Supported Water TDS Level Maximum (PPM) | 10 |
| UPC | 854961005570 |

## Product Details

- **Brand:** APEC WATER
- **Capacity:** 14 Gallons
- **Included Components:** TANK-14
- **Installation Type:** Under Sink
- **Material:** Stainless Steel
- **Model Name:** TANK-14
- **Package Information:** Stand
- **Product Dimensions:** 16"L x 16"W x 23"H
- **Purification Method:** Reverse Osmosis
- **Special Feature:** Heavy Duty

## Images

![APEC TANK-14 14 Gallon Pre-pressurized Reverse Osmosis Water Storage Tank - Image 1](https://m.media-amazon.com/images/I/61Ll+WZNzuL.jpg)

## Questions & Answers

**Q: My well water pressure range is from 40 low side to 65 high side.  What can I expect for the amount of water stored in this tank?**
A: The measurement is based on the standard RO systems with the recorded input water pressure.40psi - tank fills 6.1 gallons50psi - tank fills 7.8 gallons60psi - tank fills 9.0 gallons70psi - tank fills 9.7 gallonsActual storage capacity may vary.

**Q: What are the exact dimensions of this tank?  amazon says 18x18x25 and the manufacture web site says 15 3/8"d x 22 7/8"h.  i have a tight fit.**
A: My tank stands 23" high and 15.5" wide.  It is sitting on the provided base.

**Q: The tank ships with a black rubber plug in the valve fitting, should this be removed?**
A: Hello, no, there is an opening within that diaphragm for the the water to enter and exit. Please leave it in place. If you need any help or assistance, feel free to contact us directly by calling 1-800-880-4808 or e-mailing us at info@apecwater.com. We are in the office from Monday-Friday from 8:00am-5:30pm PST. Best Regards, APEC Customer Service

**Q: This tank will work if i use it with the valve facing up, but will there be any negative affects to the bladder if i use it in this orientation?**
A: Mine has been valve up since I got it, still works great. I'm pretty sure it can't and doesn't make a difference.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Its Great!!!!
*by A***N on December 4, 2025*

Works great! I got the water pressure back. Easy to install.

### ⭐⭐⭐⭐⭐ Great little RO tank
*by A***R on November 26, 2025*

Works great, easy to install, I replaced a 10 year old tank that started leaking at the Schrader valve, this tank did the trick. Amazing volume of water before it starts to slow.

### ⭐⭐⭐⭐⭐ Very pleased with this purchase
*by C***T on November 12, 2025*

Working well, capacity seems to be as advertised. No funny orders or taste. Easy to install. Preset pressure was perfect. Replaced the old 4 gallon that couldn’t keep up with family needs.

## Frequently Bought Together

- APEC TANK-14 14 Gallon Pre-pressurized Reverse Osmosis Water Storage Tank
- APEC Water Systems Tank Ball Valve (3/4" NPTF, 3/8" Output)
- APEC Water Systems Ultimate RO-Hi Top Tier Supreme Certified High Output Fast Flow Ultra Safe Reverse Osmosis Drinking Water Filter System

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-30*