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Blue Wave Trinity Round Pool — 52 in Deep Steel Wall w/ 7 in Top Rail, Pool Only

NB1845

Save $128.99 on this order paying by wire

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In stock. Usually ships in 1–2 business days.

Key Specs

Trinity 52-in steel wall above-ground pool, 7-in top rails; liner sold separately.

Shape
Round and oval
Wall Height
52 in
Top Rail
7 in resin
Sizes
15x30 ft oval, 18 ft, 18x33 ft oval, 21 ft, 24 ft, 27 ft
Warranty
30-yr limited

The Trinity Round Pool ONLY from Blue Wave builds a full-size backyard pool without the excavation, the permits or the five-figure invoice that comes with going in-ground.

Features & benefits

  • Available in 6 options: 15-ft x 30-ft / 52-in, 18-ft / 52-in, 18-ft x 33-ft / 52-in, 21-ft / 52-in, 24-ft / 52-in, 27-ft / 52-in
  • 6 orderable part numbers, each stocked and dropshipped direct from Blue Wave
  • Ships by freight carrier (LTL) — delivery is curbside
  • Freight is already inside the price you see; no surprise shipping line at checkout

Who it's for

  • Homeowners who want real swimming depth without in-ground cost
  • Families sizing a pool to an existing yard footprint
  • Buyers who want the pool, the wall and the hardware in one package

Before you order

Confirm the size and configuration against your own measurements before ordering — these are made to size and are not returnable once opened.

This ships on a freight truck. Check that a semi can reach your address, and plan to have help unloading; the carrier delivers curbside only.

Specifications not listed on this page have not been confirmed with the supplier and are deliberately left blank rather than guessed.

Key Features

  • 52-in steel wall with zinc-aluminum alloy coating
  • 7-in resin top and bottom rails, uprights and plates that will not corrode
  • True-round top rail on round sizes
  • Buttress-free oval sizes
  • UV inhibitors in the injection-molded resin
  • Designed for do-it-yourself assembly

Who It's For

  • Homeowners installing an above-ground pool
  • Buyers who already have or will buy a matching liner

What's Included

  • Steel wall, top rails and uprights
  • Assembly instructions
  • Liner not included

About the Brand

Blue Wave Products is based in Batavia, Illinois, and started more than 33 years ago as a pool chemical company. Today it makes and distributes above-ground pool kits, pool accessories and equipment, home table games and saunas, shipping from its warehouse in the Chicagoland area.

Pool

Shape
Round and oval
Sizes
15x30 ft oval, 18 ft, 18x33 ft oval, 21 ft, 24 ft, 27 ft
Wall Height
52 in

Construction

Top Rail
7 in resin
Wall & Frame
Steel wall with zinc-aluminum alloy coating; resin top and bottom rails, uprights and connecting plates; buttress-free oval design
Color
Gray

Included

Package
Pool structure only, liner not included

Installation

Install
DIY with included instructions

Warranty

Warranty
30-year limited

Ordering

Part Numbers
NB1845, NB1818, NB1851, NB1821, NB1824, NB1827

Blue Wave lists a 30-year limited warranty on the Trinity pool. The pool-structure warranty gives full coverage for an initial period and is prorated after that; it covers the original purchaser only and excludes labor, water and chemicals.

The warranty describes the pool as a portable above-ground residential swimming pool to be installed on level ground.

  • Free standard shipping on most orders in the lower 48
  • Authorized dealer, full manufacturer warranty
  • Price match on identical in-stock items
  • Real pool experts on the phone: (817) 587-4397
Get it now. Pay over time.
Financing

Get it now. Pay over time.

Split any order over $50 into monthly payments with Shop Pay Installments, as low as 0% APR, no hidden fees, decision in seconds at checkout. Bigger jobs? Ask about net terms on a trade account.

0% APR On qualifying 4-payment plans
3–24 mo Monthly plans on orders $150–$20,000
No impact Checking eligibility won't affect credit

Frequently Asked Questions

Use our Request a Quote page and include the product, configuration, intended use, and delivery ZIP code. We reply within 12 business hours. You can also call or text us at (817) 587-4397.

Yes — pay by wire transfer or Zelle and save 5% on your entire order. Those methods carry no card processing fees, so we pass the savings straight to you.

Yes, on most orders. Free standard shipping is included on most orders delivered within the United States. Some oversized or freight-only items are quoted for your delivery address — the product page will tell you before you buy.

Yes. Orders under $1,000 split into 4 interest-free payments with Shop Pay. Larger orders — most of our equipment — split into 3, 6, 12, 18, or 24 monthly payments at 0%–36% APR depending on your credit. Checking your options at checkout does not affect your credit score.

Most eligible products have a 30-calendar-day return-request window. Written return authorization is required — do not ship a return before approval. Return freight on oversized items is at the buyer's cost and can be substantial.

Coverage follows the applicable manufacturer's warranty. We are an authorized dealer for the brands we carry and can help route eligible warranty claims. Contact us with your order number, product details, and photos of the issue.

Yes. We match the total delivered price for an identical in-stock item from an authorized U.S. retailer, before purchase or within 7 days after. Call or text (817) 587-4397 or email hello@pooldirectsupply.com to request a match.