Pentair Purex Triton 2000 SMBW
Filter Lid Stuck
This write up covers a Purex Triton 2000 SMBW filter with a top (lid)
that is stuck onto the filter body. Or how to remove top of Pentair filter written by www.WCPandS.com.
Even under ideal conditions, it can be difficult to remove these tops.
Over time, the gasket under the lid can expand, increasing the difficulty of
removal.
(Click on any picture to see a larger version)
Note: What you don’t want to do is to remove the filter band and
then turn back on the system, hoping the water will push the lid off. Under
pressure, the lid would fly off, damaging anything in the area and/or causing
injury to anyone near the filter.
The easiest way to remove the lid is to use two flat head
screwdrivers. This method will be
described below.
Note: Using the screwdrivers to remove the lid may damage the
existing gasket. For this reason, having a new gasket on hand for this specific
model is recommended.
The goal is to slowly move the lid up and off, not to remove it in one
try.
First, remove the filter band by unscrewing the bolt holding it on and
then pull the band up and off.
Push the end of one of the screwdrivers under the lid and between the
lid and the filter.
Push the screwdriver up and in as far in as possible. Then, twist the
handle 90 degrees.
Go to the far side of the filter and repeat the same procedure. Then,
repeat this, going around the filter. Each time, a little more of the gasket
under the lid should be visible.
Sometimes, you will need to leave a screwdriver in and twisted. Then,
using a second flat head screwdriver, use the same procedure near the existing
one to move the lid up.
Repeat the steps until the lid can be pulled up and off of the filter.
Check the gasket for damage. It is recommended to replace this gasket
after opening the lid even without any visible damage.
Note: This can be a slow process, especially if the gasket has
expanded. Take your time and inch the lid up and off.