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Check Valves vs Pressure Reducing Valves

Comparison 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

Feature Check Valves Pressure Reducing Valves
Best For Sump pump discharge, irrigation, backflow prevention Homes 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

Learn More

Check Valves — Full Guide

Allow water to flow in one direction only, preventing backflow. Essential for protecting water supply from contamination.
Pressure Reducing Valves — Full Guide

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

Compare all types of Valves side by side.