PB4- 60 old style/2011 vs new style

[Nathan Johnson]

I'm repairing a polaris booster pump and curious if the o ring for the volute is the same for both new and old models. I believe the volute is part # P5.

 

[JamesW]

For Polaris PB4-60 Booster Pumps with Serial Numbers beginning with "PB" and a manufacturing date on or after Dec 1, 2011.

https://cdn.fluidrausa.com/-/media/zodiac/global/downloads/polaris/booster-pumps/h0399500.pdf

Note: New model Polaris PB4-60 Booster Pumps have Serial Numbers beginning with "PB" and a manufacturing date on or after Dec 1, 2011.

Older models of the PB4-60 Booster Pumps were discontinued as of Nov 30, 2011.

There is an older model PB4-60 and a newer model PB4-60. The newer model (PB4-60s after serial number PB120111001)

The older model (PB4-60s prior to serial number M120111001)

 

[JamesW]

https://www.hydropool.com/downloads/polaris/PB4-60Manual.pdf

Older models of the PB4-60 Booster Pumps were discontinued as of Nov 30, 2011.

 

[PoolStored]

I believe the old style o-ring is Polaris O-299-9 or P95

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New style o-ring is Polaris R0536600

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I thought OLD models started with "M"...