Heatrae Sadia Megaflo Eco 125DD, Manual

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Figure 2: General dimensions - Indirect models
Figure 3: Schematic installation details
TO HOT OUTLET
T&P VALVE
8 BAR PRESSURE RELIEF VALVE
TUNDISH
DISCHARGE PIPE
DRAIN COCK
PRIMARY
RETURN
PRIMARY
FLOW
SECONDARY RETURN
TAPPING (IF REQUIRED,
INDIRECT CYLINDERS
ONLY)
MAINS WATER
SUPPLY
BALANCED COLD WATER
CONNECTION (IF REQUIRED)
ELEMENT/CONTROLS
HOUSING
3 BAR PRESSURE
REDUCING VALVE
STOP COCK (IF USED
IN THIS POSITION)
1/2” BSP SENSOR POCKET
ASSEMBLY LONG
A
393 410
E
F
D
B
C
Ø 579
29
T&P VALVE
47°
45°
27°
30°
74