Waterco Baker Hydro HRV 24 Upper Pipe Assembly (15B0020) miscvalves A weir is useful because

A weir is useful because it helps control surface-water flow into the skimmer

Useful when original jets feel worn or less effective

or no longer seating correctly in the skimmer body

model references

Designed for 6 inch negative-pressure indoor venting

Waterco Baker Hydro HRV 24 Upper Pipe Assembly (15B0020) miscvalves A weir is useful becauseThe Waterco Baker Hydro HRV 24 upper pipe assembly is designed for compatible HRV 24 applications where the upper routed pipe section needs replacement. A pipe assembly in this position is useful because it helps preserve the intended structural and flow relationship within the larger system, supporting a more accurate and dependable rebuild. This replacement is especially useful when the original upper pipe is cracked, blocked, worn, or no longer