1. Cold Feed. |
| 2. Pressurised cold water supply. |
| 3. Pressurised hot water supply. |
| 4. Magnesium Anode. |
5. 2 1/4" Heater Boss.
(Could be used for second immersion
heater.) |
6. Temperature and Pressure Relief Valve,
(should be connected
to drain facility). |
|
7. 3/4" Male Secondary Return. |
| 8. Inflow from boiler to cylinder. |
| 9. Outflow from cylinder to boiler. |
| 10. 1/2" fitting for thermostat or
gauge |
11. 3kW Immersion heater with thermostat
and Energy cut-out. |
| 12. High Temperature Expansion Vessel. |
| 13. Auto flow control and pressuring pump. |
|