DN100 Reflux Valve

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DN100 Reflux Valve
DN100 Reflux Valve
Benefits.
•
Light weight.
•
Easy maintenance &
installation.
•
Self opening flap valve.
•
Extendable riser.
•
Constructed from robust
& durable PVC.
Man Access Cover
Plan View.
Product Code #1588.100
Fitting Instructions.
Ground Level
2mm gap
1.
Remove 150mm screw cap & flap valve
assembly.
2.
Install the reflux valve at a gradient of no
more than 3O gradient to ensure the
valve functions properly.
3.
Solvent cement a predetermined length
of 150mm PVC riser pipe into the fittings
socket.
4.
Trim the riser pipe to the desired height.
5.
Solvent cement screw cap & base onto
riser pipe.
6.
Extend handle using 25mm PN12 PVC
pressure pipe to use as a handle to raise
the Flap Valve Assembly out for
cleaning purposes. Ensure a 2mm gap
is visible between the cap & handle.
7.
Fit the screw cap and construct the
manhole access cover.
150mm Screw
Cap & Base
Man Access
Cover
Concrete
Support
25mm PVC Pipe – added
to allow removal of flap
valve assembly
150mm PVC DWV
Riser Pipe – added
to suit finished
ground level.
100mm Inlet
Flap valve assembly
Maximum 3o
100mm Outlet