Owner manual

 27
Make sure the delivery from
 
®
to your home is within the
following pipe length limits:
  
diameter length @ length @
  
15mm 1m 1m
  
  
For each bend or tee you should reduce

 
to the rainwater and mains water pipe
 
®
can be easily
and conveniently removed if
 
rainwater and having to turn off the
mains supply if the unit ever has to be
removed.
 
®


valve, some water authorities require

to be plumbed into the mains water
delivery line, to prevent any possible
contamination of mains water by
rainwater, particularly if the tank is

with your local water authority for their
plumbing guidelines on rainwater
tanks.
 
available from Davey and should be
installed if the tank is partially or fully
buried.
 

Type 4 installations. External suction
pump drawing from below ground
tank.

below the lowest water level for reliable
operation.


required to do this it can be a good idea
to fit the highest area of the pipe with an

can be filled more quickly with a bucket
when repriming.