Ball Valves
Use a rotating ball with a bore to control flow. Quarter-turn operation provides quick, reliable shut-off. The most common residential shut-off valve.
Ball Valves vs Check Valves
Key Takeaway
Ball Valves are best for main shut-offs, fixture isolation, while Check Valves are best for sump pump discharge, irrigation, backflow prevention. Compare features, pricing, and pros & cons to choose the right option.
Side-by-Side Comparison
| Feature | Ball Valves | Check Valves |
|---|---|---|
| Best For | Main shut-offs, fixture isolation | Sump pump discharge, irrigation, backflow prevention |
| Price Range | $5 – $50 | $10 – $80 |
Ball Valves — Pros & Cons
Pros
- Quick shut-off
- Reliable seal
- Long lifespan
- Low maintenance
Cons
- Not for throttling
- More expensive than gate valves
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
About These Types
Check Valves
Allow water to flow in one direction only, preventing backflow. Essential for protecting water supply from contamination.
Frequently Asked Questions
What is the difference between Ball Valves and Check Valves?
Ball Valves are best for main shut-offs, fixture isolation, while Check Valves are best for sump pump discharge, irrigation, backflow prevention. Compare features, pricing, and pros & cons to choose the right option.
Which is better: Ball Valves or Check Valves?
It depends on your needs. Ball Valves are best for main shut-offs, fixture isolation, while Check Valves are best for sump pump discharge, irrigation, backflow prevention.
Which is more affordable: Ball Valves or Check Valves?
Ball Valves typically cost $5 – $50, while Check Valves cost $10 – $80.