--- product_id: 29328107 title: "WM-6 / WM0075 QC Captive Air and Retention Fiberglass Tank, Quick Connect (19.8 gal / 75 LTR.)" brand: "wellmate" price: "$1898.89" currency: USD in_stock: true category: "Wellmate" url: https://www.desertcart.us/products/29328107-wm-6-wm0075-qc-captive-air-and-retention-fiberglass-tank store_origin: US region: United States of America --- # Quick Connect for fast setup Corrosion-proof fiberglass for coastal durability Replaceable air cell for easy servicing WM-6 / WM0075 QC Captive Air and Retention Fiberglass Tank, Quick Connect (19.8 gal / 75 LTR.) **Brand:** wellmate **Price:** $1898.89 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your water system with the tank that works as hard as you do! ## Quick Answers - **What is this?** WM-6 / WM0075 QC Captive Air and Retention Fiberglass Tank, Quick Connect (19.8 gal / 75 LTR.) by wellmate - **How much does it cost?** $1898.89 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/29328107-wm-6-wm0075-qc-captive-air-and-retention-fiberglass-tank) ## 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 - • **Superior Efficiency:** Greater drawdown than steel tanks delivers enhanced water system performance and savings. - • **Rust-Free Reliability:** Fiberglass construction means zero rust, ideal for harsh coastal and corrosive environments. - • **Lightweight Powerhouse:** Less than half the weight of steel tanks, enabling faster, one-person installs. - • **Effortless Installation:** Quick Connect design slashes setup time and labor costs, perfect for busy pros. - • **Maintenance Made Simple:** Replaceable air cell ensures hassle-free field servicing, keeping downtime minimal. ## Overview The Wellmate WM-6 / WM0075 QC is a 19.8-gallon fiberglass pressure tank featuring quick connect fittings and a replaceable air cell for easy maintenance. Its corrosion-proof composite design resists rust and dents, making it ideal for coastal and corrosive environments. Weighing just 26 pounds, it installs faster and more cost-effectively than steel tanks, while delivering superior drawdown efficiency for residential and commercial water systems. ## 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. ## Features - Quick Connect, 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 | |---------------|-------| | ASIN | B016SEHDXS | | Assembled Diameter | 16 inches | | Best Sellers Rank | #328,578 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #111 in Hydraulic Tanks & Reservoirs | | Customer Reviews | 4.6 4.6 out of 5 stars (140) | | Cutting Diameter | 16 inches | | Date First Available | October 18, 2015 | | Item Package Quantity | 1 | | Item Weight | 26 pounds | | Item model number | WM-6 / WM0075 QC | | Manufacturer | Wellmate | | Material | Fiberglass | | Part Number | WM-6 / WM0075 QC | ## Images ![WM-6 / WM0075 QC Captive Air and Retention Fiberglass Tank, Quick Connect (19.8 gal / 75 LTR.) - Image 1](https://m.media-amazon.com/images/I/41YVpby0FxL.jpg) ![WM-6 / WM0075 QC Captive Air and Retention Fiberglass Tank, Quick Connect (19.8 gal / 75 LTR.) - Image 2](https://m.media-amazon.com/images/I/51mnnE3SYaL.jpg) ![WM-6 / WM0075 QC Captive Air and Retention Fiberglass Tank, Quick Connect (19.8 gal / 75 LTR.) - Image 3](https://m.media-amazon.com/images/I/71eCCzrm2QL.jpg) ## Frequently Bought Together - Wellmate WM-6 / WM0075 QC Captive Air and Retention Fiberglass Tank, Quick Connect (19.8 gal / 75 LTR.) - MEASUREMAN 2-1/2" Dial Size, Glycerin Filled Pressure Gauge, 0-100psi/kpa, 304 Stainless Steel Case, 1/4" NPT Lower Mount - SENCTRL 100 Psi Lead-Free Glycerin Liquid Filled Low Pressure Gauge, 2.5" Dial Size, 1/4" NPT Lower Mount, Stainless Steel Case, for Home Potable Water Pump, Air, Well, RV Hose, Pressure Test --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/29328107-wm-6-wm0075-qc-captive-air-and-retention-fiberglass-tank](https://www.desertcart.us/products/29328107-wm-6-wm0075-qc-captive-air-and-retention-fiberglass-tank) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-17*