Pentair Mechanical Seal PA-7 with Ceramic Seat | IntelliFlo / WhisperFlo Pumps | 071734S Alternate Sanitizers Swimline proves that two heads

Swimline proves that two heads are better than one

Clear vacuum head lets you se debris as it's being removed

Add Free & Klear weekly at a rate of 4 oz per 10

and its Class B Insulation prevents meltdowns and overheating

With 194 precision-pleated polyester media (4 oz

Pentair Mechanical Seal PA-7 with Ceramic Seat | IntelliFlo / WhisperFlo Pumps | 071734S Alternate Sanitizers Swimline proves that two headsThe Pentair Mechanical Seal (071734S) is the OEM replacement shaft seal Seal PA 7 with ceramic seat, PS1000 designation for Pentair IntelliFlo and WhisperFlo series inground pool pumps. IMPORTANT: DATE OF MANUFACTURE QUALIFIER Fitment on IntelliFlo VS+SVRS and IntelliPro VS+SVRS pumps is confirmed for units manufactured after June 2016. For IntelliFlo i1 and i2 pumps, this seal applies to units manufactured after April 2016. If your pump was