18
7.3 - Coil inlet/outlet positions, continued
7.3.2 - Size 4.4
Two-way valves
Ø16
Ø8
8
22
68.5
225
51.5
75
172.5
G1/2"
Ø12
Ø12
8
G1/2"
Ø12
8
AB
A
B
68.5
225
164
51.5
75
AB
A
B
172.5
Three-way valves
HOT WATER
OUT
1/2" GAS CONNECTION NUT
FORGED BRASS NUT 12 MM HT. (1/2") GAS
CONNECTION WITH TURNED-UP FLANGE (15/21)
EXT. DIAMETER 18 MM.
DETAIL OF COIL CONNECTOR
DETAIL OF VALVE CONNECTOR
DETAIL OF VALVE CONNECTOR
DETAIL OF COIL CONNECTOR
HOT WATER
IN
COLD WATER
IN
COLD WATER
OUT
HOT WATER
OUT
HOT WATER IN
COLD WATER IN
COLD WATER
OUT
