Check Valves vs Pressure Reducing Valves

Key Takeaway

Check Valves are best for sump pump discharge, irrigation, backflow prevention, while Pressure Reducing Valves are best for homes with high municipal water pressure. Compare features, pricing, and pros & cons to choose the right option.

Side-by-Side Comparison

FeatureCheck ValvesPressure Reducing Valves
Best ForSump pump discharge, irrigation, backflow preventionHomes with high municipal water pressure
Price Range$10 – $80$30 – $150

Check Valves — Pros & Cons

Pros
  • Prevents backflow
  • Automatic operation
  • No external power needed
Cons
  • Creates slight pressure drop
  • Can cause water hammer
  • Needs regular inspection

Pressure Reducing Valves — Pros & Cons

Pros
  • Protects plumbing
  • Reduces water waste
  • Extends fixture life
Cons
  • Reduces flow rate
  • Needs periodic adjustment
  • Can fail and restrict flow

About These Types

Check Valves

Allow water to flow in one direction only, preventing backflow. Essential for protecting water supply from contamination.

Pressure Reducing Valves

Automatically reduce incoming water pressure to a safe, consistent level. Protect plumbing fixtures and appliances from damage caused by high pressure.

Frequently Asked Questions

What is the difference between Check Valves and Pressure Reducing Valves?

Check Valves are best for sump pump discharge, irrigation, backflow prevention, while Pressure Reducing Valves are best for homes with high municipal water pressure. Compare features, pricing, and pros & cons to choose the right option.

Which is better: Check Valves or Pressure Reducing Valves?

It depends on your needs. Check Valves are best for sump pump discharge, irrigation, backflow prevention, while Pressure Reducing Valves are best for homes with high municipal water pressure.

Which is more affordable: Check Valves or Pressure Reducing Valves?

Check Valves typically cost $10 – $80, while Pressure Reducing Valves cost $30 – $150.

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