4" Schedule 80 PVC Pipe Plain End - 1-5ft

Availability:
Ships same day if ordered by 2PM EST
$9.89 - $49.44
 

The 4" Schedule 80 PVC Pipe is engineered for strength, durability, and reliability in demanding applications. Compared to Schedule 40 PVC, Schedule 80 features thicker walls that withstand higher pressures and harsher environments. This makes it a trusted choice for contractors, plumbers, and maintenance professionals who need dependable performance.

Made from industrial-grade, corrosion-resistant PVC, this pipe is suitable for systems exposed to chemicals, moisture, and frequent use. Its plain end design allows for easy solvent-weld connections, while the smooth interior walls help reduce friction loss and maintain efficient flow. Lightweight yet strong, Schedule 80 PVC is easier to handle and install than metal piping — lowering labor costs without compromising performance.

Whether you’re working on a residential, commercial, or industrial system, this pipe provides a cost-effective, long-lasting solution that’s compatible with a wide range of fittings and accessories.

Nominal Pipe Size: 4" inch

Schedule: 80

Maximum W.P.: 400 PSI

Maximum Temp. Rating: 140 F

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Width:
4.50 (in)
Height:
60.00 (in)
Depth:
4.50 (in)
Current Stock:
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Technical Specifications
  • Nominal Pipe Size: 4”
  • Schedule: 80
  • End Type: Plain End
  • Material: Industrial-grade PVC (per ASTM D1784)
  • Maximum Working Pressure: ~320 PSI @ 73°F (verify for specific applications)
  • Maximum Temperature Rating: 140°F
  • Standards: ASTM D1784, NSF-certified for potable water
  • Dimensions (Approx.): OD 4.50", ID 3.826", Wall 0.337"

These specs make Schedule 80 ideal for high-pressure applications, where extra durability and reliability are required.

Typical Applications

The 4" Schedule 80 PVC Pipe is versatile, with use cases spanning:

  • High-pressure water distribution systems
  • Industrial process piping and chemical handling
  • Agricultural irrigation and wastewater systems
  • Pool, spa, and fountain plumbing
  • Residential and commercial plumbing installations
  • Electrical conduit for added protection in outdoor or underground settings

Contractors often choose Schedule 80 pipe over Schedule 40 for its superior strength, pressure rating, and chemical resistance, ensuring system integrity under more demanding conditions.

Installation & Handling Tips

For long-term performance:

  • Use Schedule 80-compatible primer and solvent cement for secure joints
  • Cut pipe square, deburr edges, and clean surfaces before welding
  • Allow proper cure time before pressurizing the system
  • Support piping every few feet to prevent sagging and stress on fittings
  • Avoid using with compressed air or gas unless specifically rated for such applications

Following these best practices helps lengthen the lifespan of your PVC piping system and reduces the risk of costly failures.

Why Choose Maxx Supply?

When you buy from Maxx Supply, you can count on our:

  • Large inventory for fast, same-day shipping on most orders
  • Competitive pricing across Schedule 80 PVC pipe and fittings
  • Expert support to help select the right products for your project
  • One-stop shop for all pipe sizes, fittings, valves, and installation accessories

Maxx Supply makes it easy to source reliable products quickly so you can keep projects on schedule and within budget.

 

The 4" Schedule 80 PVC Pipe is engineered for strength, durability, and reliability in demanding applications. Compared to Schedule 40 PVC, Schedule 80 features thicker walls that withstand higher pressures and harsher environments. This makes it a trusted choice for contractors, plumbers, and maintenance professionals who need dependable performance.

Made from industrial-grade, corrosion-resistant PVC, this pipe is suitable for systems exposed to chemicals, moisture, and frequent use. Its plain end design allows for easy solvent-weld connections, while the smooth interior walls help reduce friction loss and maintain efficient flow. Lightweight yet strong, Schedule 80 PVC is easier to handle and install than metal piping — lowering labor costs without compromising performance.

Whether you’re working on a residential, commercial, or industrial system, this pipe provides a cost-effective, long-lasting solution that’s compatible with a wide range of fittings and accessories.

Nominal Pipe Size: 4" inch

Schedule: 80

Maximum W.P.: 400 PSI

Maximum Temp. Rating: 140 F