Instruction Manual

6
Installations with ooded suction require a
gate or isolating valve so water supply can be
turned off for pump removal and servicing.
For Automatic Pressure Pumps
Installed with a Mains Pressure
Hot Water System
To protect your system from damage caused
by back pressure from hot water systems. You
should always have installed on the hot water
inlet an approved non-return valve.
NOTE: Always ensure hot water systems are installed in
compliance with manufacturers recommendations and in
accordance with all local regulations.
Abrasive Materials
The pumping of abrasive materials will cause damage to the pressure
system which will then not be covered by the guarantee.
Connection of Mains Scheme or Town Water
Supply to either Suction or Discharge of Pumps &
Pressure Systems
Most Water Supply
Authorities have strict
regulations regarding direct
connection of pumps to
mains water supplies. In
most cases an isolating
tank is required between
mains supply and pump.
Davey also recommend this
method. Directly applied
mains pressure can exceed pump operating pressure and damage pump.
Davey Water Products Pty Ltd can not accept responsibility for loss or
damage resulting from incorrect or unauthorised installations.