Instructions / Assembly

507330-02C mrcool.com Page 19 of 35
Table 6.
Nominal Iron
inches (mm)
Internal
Diameter
(mm)
10
(3.048)
20
(6.096)
30
(9.144)
40
(12.192)
50
(15.240)
60
(18.288)
70
(21.336)
80
(24.384)
90
(27.432)
100
(30.480)
175 120 97 82 73 57 53 50
250 200 170 151 138 125 118 110 103
1 375 320 285 220 205 195
950 770 580 530
2100 1180 990 900 810 750
2 3950 2750 2200 1900 1520 1300 1220 1150
3520 3000 2250 2050 1950 1850
3 11000 7700 5300 3900 3700 3250
23000 15800 12800 10900 9700 9700 8100 7500 7200
NOTE
Figure 26.
GROUND
JOINT
UNION
DRIP LEG
MANUAL
MAIN SHUT-OFF
VALVE
GROUND
JOINT
UNION
DRIP LEG
MANUAL
MAIN SHUT-OFF
VALVE
GROUND
JOINT
UNION
DRIP LEG
MANUAL
MAIN SHUT-OFF
VALVE
Horizontal Application
Left-Side Air Discharge
Horizontal Application
Right-Side Air Discharge
FIELD
PROVIDED
AND INSTALLED
NOTE: ONLY