Direct from downpipe.
32mm pipe overflow.

32mm pipe to top
of tank via diverter.
32mm pipe overflow.

Garden hose to top
of tank via diverter.
32mm pipe overflow

32mm pipe plumbed
to tank via diverter.
Garden hose overflow.

Garden hose plumbed
to tank via diverter.
32mm pipe overflow.

Connect handytanks™ together for increased capacity.