Ariston ST 100 ProTech - Page 11

11

RETURN
FLOW
SECONDARY
RETURN
COMBINATION
VALVE
EXPANSION RELIEF
PIPE
COLD
MAINS-IN
28mm
DRAIN
EXPANSION
VESSEL
PRESSURE + 
TEMPERATURE
RELIEF VALVE
ZONE
VALVE
HOT SUPPLY
28mm
TUNDISH
22mm
MAX. 100mm
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
& 
$&

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) !
&  $&
NOTE: FLOW AND RETURN PIPES MAY BE CONNECTED IN REVERSE
TO THAT SHOWN IN THE DIAGRAMS FOR INDIRECT CYLINDERS.
SECONDARY
RETURN
COMBINATION
VALVE
EXPANSION RELIEF
PIPE
COLD
MAINS-IN
22mm
DRAIN
EXPANSION
VESSEL
PRESSURE +
TEMPERATURE
RELIEF VALVE
HOT SUPPLY
22mm
TUNDISH
22mm
MAX. 100mm
HOT SUPPLY
22mm
RETURN
FLOW
SECONDARY
RETURN
COMBINATION
VALVE
EXPANSION RELIEF
PIPE
COLD
MAINS-IN
22mm
DRAIN
EXPANSION
VESSEL
PRESSURE +
TEMPERATURE
RELIEF VALVE
ZONE
VALVE
HOT SUPPLY
22mm
TUNDISH
22mm
MAX. 100mm