18x33 Ft Oval 20 Gauge Blue Heavy Duty Replacement Swimming Pool Liner

SKU:
LI 183320
MPN:
LI 183320
Condition:
New
Availability:
In Stock
Liner Type:
Overlap
Pattern:
Solid Blue
Thickness:
20 Gauge Heavy Duty Virgin Vinyl
Pool Depth:
48 in to 54 in
UV Protection:
Yes
Installation Available:
Yes
Warranty:
15 Years
  • 18x33 Ft Oval 20 Gauge Blue Heavy Duty Replacement Swimming Pool Liner
  • 18x33 Ft Oval 20 Gauge Blue Heavy Duty Replacement Swimming Pool Liner
  • 18x33 Ft Oval 20 Gauge Blue Heavy Duty Replacement Swimming Pool Liner
In Store Price $299.99
MSRP $698.99
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LINERS

18x33 Ft Oval 20 Gauge Blue Heavy Duty Replacement Swimming Pool Liner

Overlap 20 Gauge Solid Blue Pool Type: Above-Ground

Give your backyard oasis a fresh, vibrant transformation with this heavy-duty solid blue replacement liner. Engineered for durability and a clean aesthetic, it is the perfect choice for homeowners looking to restore their 18x33 oval above-ground pool.

FIT CHECK BEFORE YOU BUY
  • Confirm pool shape + exact dimensions (18' x 33').
  • Match liner type (Overlap) to your pool—this liner wraps over the wall and is secured with coping strips.
  • Verify wall height—fits standard 48" or 52" constant-depth walls.

Quick Fit Snapshot

  • Pool Type: Above-Ground
  • Shape: Oval
  • Size: 18' x 33'
  • Wall Height: 48" to 52"
  • Liner Type: Overlap
  • Thickness: 20 Gauge

Why You'll Love It

  • Premium Pattern Depth — The rich solid blue color creates a crystal-clear, deep water look.
  • Built for Season After Season — Extra heavy-duty construction treated with UV inhibitors to resist fading and chemicals.
  • Smooth Feel + Clean Finish — High-quality vinyl that is gentle on feet and incredibly easy to vacuum.
  • Confidence Fit Guidance — Precision-cut laps and seams ensure a consistent, reliable fit during installation.

What's Included

  • High-quality Heavy Duty Overlap Liner
  • Double-welded Lap Seams for superior strength
  • Manufacturer warranty applies

Installation Notes

  1. Inspect the pool floor and walls; remove sharp debris and smooth the sand base before installing.
  2. Use a proper liner pad or beach sand cove to protect the vinyl and provide a soft floor.
  3. Fill slowly, smoothing out center wrinkles and adjusting the overlap on the walls as water rises.
  4. If you're unsure on fit or your pool has a deep-end hopper, contact us before opening the vacuum-sealed packaging.
PRO TIP
Measure twice. Liners are best confirmed by exact pool size and track type. Overlap liners offer the most flexibility for older pools, but require coping strips (sold separately) to clip the liner to the top of the pool wall.
Color/pattern may vary slightly by production run and lighting. Always verify pool measurements and liner type before opening packaging.

Description

LINERS

18x33 Ft Oval 20 Gauge Blue Heavy Duty Replacement Swimming Pool Liner

Overlap 20 Gauge Solid Blue Pool Type: Above-Ground

Give your backyard oasis a fresh, vibrant transformation with this heavy-duty solid blue replacement liner. Engineered for durability and a clean aesthetic, it is the perfect choice for homeowners looking to restore their 18x33 oval above-ground pool.

FIT CHECK BEFORE YOU BUY
  • Confirm pool shape + exact dimensions (18' x 33').
  • Match liner type (Overlap) to your pool—this liner wraps over the wall and is secured with coping strips.
  • Verify wall height—fits standard 48" or 52" constant-depth walls.

Quick Fit Snapshot

  • Pool Type: Above-Ground
  • Shape: Oval
  • Size: 18' x 33'
  • Wall Height: 48" to 52"
  • Liner Type: Overlap
  • Thickness: 20 Gauge

Why You'll Love It

  • Premium Pattern Depth — The rich solid blue color creates a crystal-clear, deep water look.
  • Built for Season After Season — Extra heavy-duty construction treated with UV inhibitors to resist fading and chemicals.
  • Smooth Feel + Clean Finish — High-quality vinyl that is gentle on feet and incredibly easy to vacuum.
  • Confidence Fit Guidance — Precision-cut laps and seams ensure a consistent, reliable fit during installation.

What's Included

  • High-quality Heavy Duty Overlap Liner
  • Double-welded Lap Seams for superior strength
  • Manufacturer warranty applies

Installation Notes

  1. Inspect the pool floor and walls; remove sharp debris and smooth the sand base before installing.
  2. Use a proper liner pad or beach sand cove to protect the vinyl and provide a soft floor.
  3. Fill slowly, smoothing out center wrinkles and adjusting the overlap on the walls as water rises.
  4. If you're unsure on fit or your pool has a deep-end hopper, contact us before opening the vacuum-sealed packaging.
PRO TIP
Measure twice. Liners are best confirmed by exact pool size and track type. Overlap liners offer the most flexibility for older pools, but require coping strips (sold separately) to clip the liner to the top of the pool wall.
Color/pattern may vary slightly by production run and lighting. Always verify pool measurements and liner type before opening packaging.
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Warranty Information

15 Year Warranty
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