Pipes & Fittings Types

Explore the different types of pipes & fittings to find the best option for your needs and budget.

Quick Comparison

TypeBest ForPrice RangeProsCons
Copper PipingOutdoor use, high-quality installations$2.00 – $8.00/ftExtremely durableExpensive
PEX PipingResidential repiping, new construction$0.40 – $1.50/ftFlexibleNot UV resistant
Push-Fit FittingsQuick repairs, DIY projects$3 – $15 per fittingNo special toolsExpensive per fitting
PVC & CPVC PipingDrain lines, irrigation, cold water supply$0.30 – $2.00/ftAffordableRigid (no flexibility)

All Pipes & Fittings Types 4

Copper Piping

5 min read

Copper has been the standard for residential water supply lines for over 70 years. Type M (thin wall) is standard for residential supply. Type L (medium wall) is used for commercial and outdoor burial. Copper is durable, corrosion-resistant in most water conditions, bacteriostatic (inhibits bacterial growth), and fully recyclable. Joints are soldered (sweated) with flux and lead-free solder, or connected with push-fit fittings. The main drawback: cost. Copper is significantly more expensive than PEX and requires soldering skill or push-fit fittings for connections.

Best for: Outdoor use, high-quality installations $2.00 – $8.00/ft
Key features:Proven 50+ year lifespan in residential water supply applicationsBacteriostatic -- inhibits bacterial growth inside the pipeHandles high temperatures and UV exposure (can be used outdoors)Fully recyclable -- has scrap value at end of lifeRigid pipe maintains shape and supports itself between hangers
Pros
  • Extremely durable
  • Bacteriostatic
  • Recyclable
  • UV resistant
Cons
  • Expensive
  • Requires soldering
  • Can corrode in acidic water
  • Freezing can burst

PEX Piping

5 min read

PEX (cross-linked polyethylene) has largely replaced copper for new residential water supply installations. Flexible, freeze-resistant, corrosion-proof, and dramatically cheaper than copper. Runs in long continuous lengths from a manifold to each fixture with fewer fittings and no joints inside walls. Three types: PEX-A (most flexible, expands for connections), PEX-B (stiffer, crimp connections), and PEX-C (least common). Red for hot, blue for cold, white for either. Cannot be used outdoors -- UV degrades it.

Best for: Residential repiping, new construction $0.40 – $1.50/ft
Key features:Flexible -- bends around corners without elbows, reducing fitting countFreeze-resistant -- expands up to 3x pipe diameter before burstingCorrosion-proof -- no pitting, scaling, or galvanic corrosionRuns in continuous lengths (up to 1000 feet per roll) for fewer jointsManifold systems allow individual fixture shut-offs from a central location
Pros
  • Flexible
  • Freeze resistant
  • Easy installation
  • Corrosion proof
  • Affordable
Cons
  • Not UV resistant
  • Cannot be used outdoors
  • Some fittings restrict flow

Push-Fit Fittings

4 min read

Push-fit fittings (SharkBite, Tectite, Gatorbite) connect pipe by simply pushing the pipe into the fitting. No soldering, no crimping, no glue, no special tools. Internal teeth grip the pipe, an O-ring seals it. Works on copper, PEX, and CPVC interchangeably -- which makes them perfect for transitioning between pipe types. More expensive per fitting than traditional methods but the labor savings are enormous. Approved for behind-wall use in most jurisdictions.

Best for: Quick repairs, DIY projects $3 – $15 per fitting
Key features:Tool-free installation -- push pipe in and the connection is madeWorks on copper, PEX, and CPVC in any combinationRemovable and reusable with a disconnect clipRated for 200 PSI and 200 degrees F -- exceeds residential requirementsAvailable in couplings, elbows, tees, ball valves, caps, and transition fittings
Pros
  • No special tools
  • Fast installation
  • Works on multiple pipe types
  • Reusable
Cons
  • Expensive per fitting
  • Slightly reduces flow
  • Not for concealed spaces in all codes

PVC & CPVC Piping

4 min read

PVC (polyvinyl chloride) is the standard for residential drain, waste, and vent (DWV) lines. White PVC handles cold water and drainage. CPVC (chlorinated PVC) is a different formulation rated for hot water supply -- cream or tan colored. Both are lightweight, corrosion-proof, and joined with solvent cement (glue). PVC is not rated for hot water supply. CPVC is rated up to 200 degrees F. Do not mix them up -- using PVC on hot water supply lines is a code violation and a failure waiting to happen.

Best for: Drain lines, irrigation, cold water supply $0.30 – $2.00/ft
Key features:PVC: standard for drain, waste, and vent lines (DWV). Schedule 40 is residential standard.CPVC: rated for hot and cold water supply up to 200 degrees F and 100 PSISolvent cement joints are permanent -- no mechanical connections to fail or loosenLightweight and easy to cut with a hacksaw or PVC cutterCorrosion-proof, chemical-resistant, and unaffected by soil conditions (ideal for underground)
Pros
  • Affordable
  • Chemical resistant
  • Lightweight
  • Easy to cut
Cons
  • Rigid (no flexibility)
  • Cement joints are permanent
  • PVC not for hot water

Frequently Asked Questions

How many types of pipes & fittings are there?

There are 4 main types of pipes & fittings: Copper Piping, PEX Piping, Push-Fit Fittings, PVC & CPVC Piping.

What is the most affordable type of pipes & fittings?

Copper Piping typically offers the most budget-friendly option with prices in the $2.00 – $8.00/ft range.

How do I choose the right type of pipes & fittings?

Consider your specific needs: Copper Piping is best for Outdoor use, high-quality installations; PEX Piping is best for Residential repiping, new construction; Push-Fit Fittings is best for Quick repairs, DIY projects.

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