Form: 2435-3
Arctic Installation and Operation Manual
Revision: 10
P/N 105641-01
Date: 12-1-2018
Thermal Solutions, 1175 Manheim Pike, Lancaster, PA 17601
Web:
Phone:
717-239-7642
Fax:
877-501-5212
Email:
48
Appendix B
Vent and Combustion Air Pressure Drop Data
The combined pressure drop through the vent and combustion air duct shall not exceed 100 equivalent
feet. Use the tables below to calculate the pressure drop in the vent / combustion air system.
ARC1000 Pressure Drop in Equivalent Feet (Flue Vent)
Flue Vent
Diameter (in.)
Straight Length
(eq ft/ft)
90
°
Elbow
(eq ft)
45
°
Elbow
(eq ft)
Velocity
(fpm)
6
1
10
5
1534
8
.22
2.22
1.11
863
ARC1500 Pressure Drop in Equivalent Feet (Flue Vent)
8
.56
5.88
2.86
1296
10
.174
1.75
.87
829
ARC2000 Pressure Drop in Equivalent Feet (Flue Vent)
8
1
10
5
1728
10
.31
3.125
1.56
1106
12
.12
1.19
.59
768
ARC2500 Pressure Drop in Equivalent Feet (Flue Vent)
8
1.563
16.67
8.33
2158
10
.478
5
2.44
1381
12
.183
1.852
.92
959
ARC3000 Pressure Drop in Equivalent Feet (Flue Vent)
8
2.22
25
11.11
2591
10
.68
7.14
3.57
1658
12
.267
2.7
1.35
1152
ARC3500 Pressure Drop in Equivalent Feet (Flue Vent)
10
.455
4.55
2.727
1935
12
.172
1.724
.862
1344
14
.08
.77
.385
987
ARC4000 Pressure Drop in Equivalent Feet (Flue Vent)
10
.95
10
4.76
2212
12
.37
3.70
1.85
1536
14
.16
1.64
.81
1129
ARC4500 Pressure Drop in Equivalent Feet (Flue Vent)
12
.47
4.76
2.33
1729
14
.21
2.08
1.03
1270
16
.10
1.02
.51
972
ARC5000 Pressure Drop in Equivalent Feet (Flue Vent)
12
.57
5.71
2.85
1920
14
.25
2.56
1.27
1410
16
.13
1.27
.63
1080
ARC5500 Pressure Drop in Equivalent Feet (Flue Vent)
12
.69
6.90
3.45
2112
14
.31
3.13
1.54
1552
16
.15
1.52
.76
1188
ARC6000 Pressure Drop in Equivalent Feet (Flue Vent)
12
.83
8.33
4.17
2304
14
.36
3.70
1.85
1693