Liner Main Drain
(Part No: HD33L)
Note: when installing main drain care should be taken to prevent slurry and cement from settling in unit
Pool liner laid on
base to suppliers
instructions
2" BSP (50mm) suction line to
filter for 1.5BSP (40mm)
connection use HD9 screwed
reducing bush (not included) or
CP2HN for 2" female fitting or
1.5" male pipe (not included)
Fixing Detail
Not to scale
Pool liner
Screw
No: 10 x 1"
Pool liner must be fitted
between gasket and
clamp ring screws are
supplied
Not to scale
Sump grille
Clamp ring
Gasket
Sump body
Set main drain square
and level in concrete or
to pool suppliers
instructions
1.5" BSP (40mm)
connection. If not used
close off with a 1.5
threaded stop plug part
no PG3324 (not
included). Seal with
PTFE tape
Maindrain
Grille
Clamp
Ring
Liner
Gasket
Sump Body