4
Component List
Below is a list of components that you will need for each system.
System
Hot Water
Only
Heating
Only
Heating &
Hot Water
Reduced
Glycol System
Multifuels
Multiple
Heat Pumps
Combi
Hybrid
Heating Only
Hybrid
Heat Pump
1
1
1
1
2
2
1
1
Control Box
1
1
1
1
2
2
2
2
Hot Water Cylinder
1
0
1
1
1
1
0
0
Flexible Water Hoses
1 Pair
1 Pair
1 Pair
1 Pair
2 Pair
2 Pair
1 Pair
1 Pair
Mounting Feet
1 Pair
1 Pair
1 Pair
1 Pair
2 Pair
2 Pair
1 Pair
1 Pair
Expansion Vessel
1
1
1
1
1
1
Use Existing
Use Existing
Pressure Gauge
1
1
1
1
1
1
Use Existing
Use Existing
Pressure Relief Valve
1
1
1
1
1
1
Use Existing
Use Existing
Filling Loop
1
1
1
1
1
1
Use Existing
Use Existing
Pump 25-80 or Bigger
1
1
1
1
2
2
1
1
Flow Meter 40l/min
1
1
1
1
1
1
1
1
Magnetic Filter
1
1
1
1
1
1
1
1
Strainer
1
1
1
1
1
1
1
1
Glycol 25%
1
1
1
1
1
1
1
1
Inhibitor
1
1
1
1
1
1
1
1
Electrical Isolator 32A
1
1
1
1
2
2
1
1
Fused Spur 16A
1
1
1
1
2
2
1
1
2 Port Valve for Hot
Water 28mm
0
0
1
1
1
1
0
0
2 Port Valve for
Heating 28mm
0
0
1
1
1
1
1
0
Low Loss Header, Buffer
or Heat Exchanger
1
1
1
1
1
1
0
1
2 Port Valve for
Heating Zones
0
1 per Zone
1 per Zone
1 per Zone
1 per Zone
1 per Zone
1 per Zone
1 per Zone
Pump for Heating
Zones
0
1 per Zone
1 per Zone
1 per Zone
1 per Zone
1 per Zone
1 per Zone
1 per Zone
Wall Thermostat
/ Time Clock
0
1 per Zone
1 per Zone
1 per Zone
1 per Zone
1 per Zone
Use Existing
Use Existing
Relay 240v DPDT
0
0
0
0
0
0
0
1
Heat Meter
0
0
0
0
0
0
1
1
Power Electric Meter
0
0
0
0
0
0
1
1
55c Cylinder Stat
0
0
0
0
1
0
0
0