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