Dryer Installation With Multiple Exhaust - IPSO DR30SLG Owner's Manual

For Exhaust Duct less than 14 feet (4.3 m) and 2 elbows equivalent
and less than 0.3 inches (7.6 mm) water column static pressure.
Area of section "A-A" must be equal to the sum of dryer exhaust pipes entering
multiple exhaust pipe. (See chart below.)
MODELS: L28FD30, L28US30, L36FD30, L36US30, L36US36, L44FD42
No. of dryers
1 2 3
Duct diameter
(in inches)
6 9 11 12 14 15 16 17 18 19 20 21 22 23 23 24 25 26 26 27 28 28 29 30
15 23 27 30 35 38 41 43 46 48 51 53 56 58 58 61 63 66 66 68 71 71 73 76
(in cm)
MODELS: L28CD30, L28UR30, L36CD30, L36UR30, L36UR36, L36AR36, L44FD42
No. of dryers
1 2 3
Duct diameter
8 12 14 16 18 20 22 23 24 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
(in inches)
20 30 25 41 46 51 56 58 61 66 68 71 73 76 78 81 84 86 89 91 94 97 99 100
(in cm)
MODELS: L44CD42, L50CD42
No. of dryers
1 2 3
Duct diameter
12 17 21 24 27 30 32 34 36 38 40 42
(in inches)
30 43 53 61 68 76 81 86 91 97 100 106
(in cm)
AUTOMATIC ELECTRICAL CONTROL FOR EXHAUST FAN
Power Supply
to Fan
Relay Coils
Start and Stop
Switches on
Dryers

Dryer Installation With Multiple Exhaust

DRYER EXHAUSTS
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
4 5 6 7 8 9 10 11 12
For one or more dryers to start fan.
Booster Fan
Page 24
Exhaust