Innovation Series & ReCon Water Heater
GF-5050
Venting and Combustion Air Guide
TAG-0043_0Q
12/01/2016
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, New York 10913
•
Phone: 800-526-0288
Page
29
of
39
Table 5: Innovation 600 MBTU (176 kW)
Water Heaters – In equivalent feet (mm)
– Continued
Inlet Duct
& No.
Units
Duct
Section
Type
Outside Air Temperature (°F)
-30 °F
-15 °F
0 °F
20 °F
40 °F
60 °F
80 °F
100 °F
120 °F
-34 °C
-26 °C
-18 °C
-7 °C
4 °C
16 °C
27 °C
38 °C
49 °C
10" Duct
Three
Units
Straight Run
0.10
0.1
0.11
0.12
0.12
0.13
0.14
0.15
0.16
(30)
(30)
(34)
(37)
(37)
(40)
(43)
(46)
(49)
90° Elbow
0.67
0.7
0.73
0.78
0.84
0.89
0.95
1.01
1.08
(204)
(213)
(223)
(238)
(256)
(271)
(290)
(308)
(329)
45° Elbow
0.51
0.54
0.56
0.6
0.64
0.68
0.73
0.78
0.83
(155)
(165)
(171)
(183)
(195)
(207)
(223)
(238)
(253)
Ent. Loss
1.48
1.56
1.63
1.74
1.86
1.98
2.12
2.26
2.41
(451)
(475)
(497)
(530)
(567)
(604)
(646)
(689)
(735)
12" Duct
Three
Units
Straight Run
0.04
0.04
0.04
0.05
0.05
0.05
0.06
0.06
0.07
(12)
(12)
(12)
(15)
(15)
(15)
(18)
(18)
(21)
90° Elbow
0.29
0.31
0.32
0.34
0.36
0.39
0.42
0.44
0.47
(88)
(94)
(98)
(104)
(110)
(119)
(128)
(134)
(143)
45° Elbow
0.23
0.24
0.25
0.26
0.28
0.3
0.32
0.34
0.37
(70)
(73)
(76)
(79)
(85)
(91)
(98)
(104)
(113)
Ent. Loss
0.72
0.75
0.79
0.84
0.9
0.96
1.02
1.09
1.16
(219)
(229)
(241)
(256)
(274)
(293)
(311)
(332)
(354)
12" Duct
Four Units
Straight Run
0.07
0.07
0.08
0.08
0.09
0.09
0.10
0.10
0.11
(21)
(21)
(24)
(24)
(27)
(27)
(30)
(30)
(34)
90° Elbow
0.52
0.54
0.57
0.61
0.65
0.69
0.74
0.79
0.84
(158)
(165)
(174)
(186)
(198)
(210)
(226)
(241)
(256)
45° Elbow
0.4
0.42
0.44
0.47
0.5
0.53
0.57
0.61
0.65
(122)
(128)
(134)
(143)
(152)
(162)
(174)
(186)
(198)
Ent. Loss
1.27
1.33
1.4
1.49
1.59
1.7
1.81
1.94
2.06
(387)
(405)
(427)
(454)
(485)
(518)
(552)
(591)
(628)
14" Duct
Four Units
Straight Run
0.03
0.03
0.04
0.04
0.04
0.04
0.05
0.05
0.05
(9)
(9)
(12)
(12)
(12)
(12)
(15)
(15)
(15)
90° Elbow
0.26
0.27
0.29
0.3
0.32
0.35
0.37
0.39
0.42
(79)
(82)
(88)
(91)
(98)
(107)
(113)
(119)
(128)
45° Elbow
0.20
0.21
0.22
0.24
0.25
0.27
0.29
0.31
0.33
(61)
(64)
(67)
(73)
(76)
(82)
(88)
(94)
(101)
Ent. Loss
0.69
0.72
0.76
0.81
0.86
0.92
0.98
1.04
1.11
(210)
(219)
(232)
(247)
(262)
(280)
(299)
(317)
(338)
NOTES:
1) Calculation assumes
125
scfm (3.54 m
3
/min)
per heater at full fire rate
2) Units for "Straight Run" pressure drop values are (eq. ft. / foot)
3) Units for "Elbows" and "Ent. Loss" are (equivalent feet / item)
