Brochure
© 2015, Maxitrol Company. All Rights Reserved. © 2015 Maxitrol Company. All Rights Reserved.
DRAFT 09.18.2013
39
Flow Rate
CFH (m
3
/h)
220D 220E 220G 220J
1” 1 1/4” 1 1/2” 1 1/2” 2” 2 1/2” 3” 4”
1000 (28.3) 1.90 (0.47) 1.70 (0.42) 1.70 (0.42) --- --- --- --- ---
2000 (56.6) 4.93 (1.23) 3.10 (0.77) 2.90 (0.72) 1.90 (0.47) 1.90 (0.47) --- --- ---
3000 (85.0) 11.10 (2.76) 7.42 (1.85) 5.40 (1.34) 2.90 (0.72) 2.40 (0.60) --- --- ---
4000 (113) 19.70 (4.91) 13.20 (3.29) 11.10 (2.76) 4.93 (1.23) 4.00 (1.00) 2.00 (0.50) 1.90 (0.47) 1.70 (0.42)
5000 (142) 30.80 (7.67) 20.70 (5.16) 17.40 (4.33) 7.70 (1.92) 6.25 (1.56) 2.20 (0.55) 2.10 (0.52) 1.70 (0.42)
6000 (170) 44.20 (11.01) 29.70 (7.40) 25.00 (6.23) 11.10 (2.76) 9.00 (2.24) 2.60 (0.65) 2.30 (0.57) 1.70 (0.42)
7000 (198) --- 40.60 (10.11) 34.00 (8.47) 15.10 (3.76) 12.25 (3.05) 3.00 (0.75) 2.60 (0.65) 1.70 (0.42)
8000 (226) --- --- 44.50 (11.08) 19.70 (4.91) 16.00 (3.98) 4.00 (1.00) 3.00 (0.75) 1.80 (0.45)
9000 (255) --- --- --- 24.90 (6.20) 20.25 (5.04) 5.00 (1.25) 3.80 (0.95) 1.90 (0.47)
10000 (283) --- --- --- 30.80 (7.67) 25.00 (6.23) 6.22 (1.55) 4.60 (1.15) 2.10 (0.52)
12000 (340) --- --- --- 44.20 (11.01) 36.00 (8.97) 9.00 (2.24) 6.80 (1.69) 2.40 (0.60)
14000 (369) --- --- --- --- --- 12.20 (3.04) 9.30 (2.32) 2.80 (0.70)
16000 (453) --- --- --- --- --- 16.00 (4.00) 12.10 (3.01) 3.40 (0.85)
18000 (510) --- --- --- --- --- 20.20 (5.03) 15.30 (3.81) 4.40 (1.10)
20000 (566) --- --- --- --- --- 25.00 (6.23) 18.90 (4.71) 5.40 (1.35)
25000 (708) --- --- --- --- --- 40.60 (10.11) 30.70 (7.65) 8.90 (2.22)
30000 (849) --- --- --- --- --- --- 42.50 (10.59) 12.40 (3.09)
35000 (991) --- --- --- --- --- --- --- 17.05 (4.25)
40000 (1133) --- --- --- --- --- --- --- 21.70 (5.41)
45000 (1274) --- --- --- --- --- --- --- 27.40 (6.83)
50000 (1416) --- --- --- --- --- --- --- 33.80 (8.42)
55000 (1557) --- --- --- --- --- --- --- 41.00 (10.21)
NOTE: Do not exceed 36” pressure drop when determining acceptable capacities at which these controls may be used. Under some
conditions, these limits may be surpassed, but only after consultation with Maxitrol. See pages 58-59 for Regulator Sizing
Requirements and Examples.
Model Available Springs
220D
1 psi to 3 psi
(6.9 kPa to 20.7 kPa)
Red
2 psi to 5 psi
(13.8 kPa to 34.5 kPa)
Yellow
220E
1 psi to 3 psi
(6.9 kPa to 20.7 kPa)
Red
2 psi to 5 psi
(13.8 kPa to 34.5 kPa)
Yellow
220G
1 psi to 3 psi
(6.9 kPa to 20.7 kPa)
Red
2 psi to 5 psi
(13.8 kPa to 34.5 kPa)
Yellow
220J
1 psi to 3 psi
(6.9 kPa to 20.7 kPa)
Red
2 psi to 5 psi
(13.8 kPa to 34.5 kPa)
Yellow
NOTE: See pages 56-57 for complete Spring Selection Chart.
Pressure Drop: inches w.c. (kPa) @ 0.64 sp gr gas
Spring Selection
APPLIANCE REGULATORS