---
product_id: 92321720
title: "Wellmate WM-25 / WM0330 Classic Fiberglass Tank (86.7 gal / 328 LTR.)"
brand: "wellmate"
price: "$3874.63"
currency: USD
in_stock: true
reviews_count: 2
category: "Wellmate"
url: https://www.desertcart.us/products/92321720-wellmate-wm-25-wm0330-classic-fiberglass-tank-86-7-gal
store_origin: US
region: United States of America
---

# Greater drawdown for higher efficiency Replaceable air cell for easy servicing Quicker, one-person installation Wellmate WM-25 / WM0330 Classic Fiberglass Tank (86.7 gal / 328 LTR.)

**Brand:** wellmate
**Price:** $3874.63
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water system with the tank that outlasts and outperforms!

## Quick Answers

- **What is this?** Wellmate WM-25 / WM0330 Classic Fiberglass Tank (86.7 gal / 328 LTR.) by wellmate
- **How much does it cost?** $3874.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/92321720-wellmate-wm-25-wm0330-classic-fiberglass-tank-86-7-gal)

## Best For

- wellmate enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Durable:** Less than half the weight of steel tanks for effortless handling
- • **Extended Labor Warranty:** Peace of mind with optional homeowner coverage
- • **Maintenance-Free Finish:** Scratch-resistant, epoxy-sealed shell means no touch-ups needed
- • **Flexible Pressure Settings:** Wider differential for customized system performance
- • **Rust-Proof Fiberglass Build:** Say goodbye to corrosion, even in coastal climates

## Overview

The WellMate WM-25 / WM0330 Classic Fiberglass Tank offers 86.7 gallons (328 liters) of corrosion-proof, lightweight durability with a replaceable air cell for easy maintenance. Its superior drawdown capacity and flexible pressure settings deliver enhanced efficiency, while the scratch-resistant epoxy finish ensures a virtually maintenance-free experience. Designed for quick, cost-effective installation, this tank is the trusted choice for professionals and homeowners seeking long-lasting performance in challenging environments.

## Description

Description: WellMate® composite tanks are the tank of choice in residential and commercial applications for their unmatched durability. Their fiberglass construction makes the tanks impervious to rust. In addition, their epoxy-resin sealed outer shell will not dent and the scratch-resistant paint eliminates touch-ups, making WellMate tanks virtually maintenance-free. Less than half the weight of steel tanks, WellMate tanks install more quickly and at a lower cost than the competition. Their lead-free construction makes them corrosion resistant and will not introduce undesirable chemicals or elements into the water.Our WM-Series offers features and benefits steel tanks just can't match. From their corrosion-proof composite construction. to their lighter weight, easier maintenance and less expensive installation. WM-Series pressure tanks are the preferred choice of professionals.Product Features:Replaceable air cell assures easier field servicing.Greater drawdown than comparably sized steel tanks yields greater efficiency.Extended labor warranty option is available to homeowners.Won’t rust in corrosive environments, particularly important in coastal regions.Quicker and less costly to install, usually requiring only one person and fewer man-hours.Wider pressure setting differential provides greater flexibility

Review: well worth it - exactly what we needed, not a steel tank so no rust since our water has chloride in it
Review: This is a fabulous product - This is exactly as described and is an easy install

## Features

- Replaceable air cell assures easier field servicing.
- Greater drawdown than comparably sized steel tanks yields greater efficiency.
- Extended labor warranty option is available to homeowners.
- Won’t rust in corrosive environments, particularly important in coastal regions.
- Quicker and less costly to install, usually requiring only one person and fewer man-hours

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.9 out of 5 stars 17 Reviews |

## Images

![Wellmate WM-25 / WM0330 Classic Fiberglass Tank (86.7 gal / 328 LTR.) - Image 1](https://m.media-amazon.com/images/I/31Cg9oZJ5ML.jpg)
![Wellmate WM-25 / WM0330 Classic Fiberglass Tank (86.7 gal / 328 LTR.) - Image 2](https://m.media-amazon.com/images/I/51mnnE3SYaL.jpg)
![Wellmate WM-25 / WM0330 Classic Fiberglass Tank (86.7 gal / 328 LTR.) - Image 3](https://m.media-amazon.com/images/I/71GoxAMDJ4L.jpg)

## Questions & Answers

**Q: will this replace a hp-18 well mate tank. i’m wondering if this will make good replacement tank?**
A: I was told the bigger the tank the less the pump works so it makes your well pump last longer.

**Q: what is the draw-down presure and gallons**
A: My tank is set at 60 Lbs. at full and 22 gallons when the pump refills it.

**Q: Can this tank be used as a pressure tank in a house hold well system.  I am replacing a 20 gallon steel tank that has a bladder and is pressurized?**
A: yes, that is what this tank is for.

**Q: What are the dimensions of this tank?**
A: the diameter is 24 inches height is 551/4 
the drain is 2 1/4 inch from the floor Plumbing is 
1 1/4 inch  weight is 77.23 pounds

## Customer Reviews

### ⭐⭐⭐⭐⭐ well worth it
*by R***A on June 29, 2026*

exactly what we needed, not a steel tank so no rust since our water has chloride in it

### ⭐⭐⭐⭐⭐ This is a fabulous product
*by F***E on February 21, 2021*

This is exactly as described and is an easy install

## Frequently Bought Together

- Wellmate WM-25 / WM0330 Classic Fiberglass Tank (86.7 gal / 328 LTR.)
- Stainless Steel Installation Tee Package FOR WELLMATE WM-14WB, 20WB, 25WB, 35WB and Flexcon H2PL38SQ, H2PL50, H2PL65, H2PL82, H2PL90 OR H2PL120 Well Tanks - 1" Incoming Water Line

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**Shop now:** [https://www.desertcart.us/products/92321720-wellmate-wm-25-wm0330-classic-fiberglass-tank-86-7-gal](https://www.desertcart.us/products/92321720-wellmate-wm-25-wm0330-classic-fiberglass-tank-86-7-gal)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-15*