Check Valves vs Mixing Valves
Key Takeaway
Check Valves are best for sump pump discharge, irrigation, backflow prevention, while Mixing Valves are best for shower valves, point-of-use water heaters. Compare features, pricing, and pros & cons to choose the right option.
Side-by-Side Comparison
| Feature | Check Valves | Mixing Valves |
|---|---|---|
| Best For | Sump pump discharge, irrigation, backflow prevention | Shower valves, point-of-use water heaters |
| Price Range | $10 – $80 | $30 – $200 |
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
Mixing Valves — Pros & Cons
Pros
- Scald prevention
- Consistent temperature
- Required by code in many areas
Cons
- Adds installation complexity
- Can fail and affect temperature