Contents; Installation; Alternative Installation - AquaScape 48026 Instructions & Maintenance

Contents

No. Description
1. (2) Reversible Fitting 2" MPT x 2" Slip
2. Reversible Fitting 1.5" FPT x 2" Slip
3. Dual Union Check Valve

Installation

STEP 1
• Remove the threaded union
collar from each end of the
check valve (Ex. 1).
STEP 2
• Install the threaded collar
and selected adapter fitting
on the pump (Ex. 2).

Alternative Installation

REPLACE OLD AQUASCAPE CHECK VALVE WITH
DUAL UNION CHECK VALVE 2.0
• For applications with bulkhead filter connections,
simply unthread the existing fitting and collar from the
inside of the filter and thread in the new fitting and collar.
• For applications with glued connections, simply cut off the
existing fitting and collar (Ex 1), then glue the pipe directly
into the new fitting (Ex. 2) and connect the check valve
assembly (Ex. 3).
Ex. 1
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STEP 3
• Install the threaded collar
Ex. 1
STEP 4
• Attach the threaded collars
Ex. 2
EXTEND PIPING TO INSTALL DUAL UNION CHECK
VALVE 2.0
• In some instances, there
• To extend the pipe, simply
Ex. 2
Ex. 3
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and selected adapter fitting
to the bulkhead fitting on
the inside of the filter or
glue to PVC pipe using
PVC cement in filters with
pass-through plumbing
ports (Ex. 3).
to both the inlet and outlet
unions of the check valve to
complete the check valve
assembly (Ex. 4).
may not be enough length
of pipe to connect to
the new fitting (Ex. 4).
This can easily be corrected
by adding a section of pipe
to extend the pipe further
into the filter.
cut the pipe outside the
filter (Ex. 5).
1
Ex. 3
Ex. 4
Ex. 4
Ex. 5
3