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Model 40DHW
Voltage 120 VAC 60 Hz
Hp 1/3
Amps (total) 7
Water
1/2" Copper Soldered
Connections Connection
Airflow (High)
.25 in wg 1030 CFM
.5 in. wg 890 CFM
Ventilation 100 - 140 CFM
Airflow
Effectiveness 70%
(Aluminum Core)
Total Efficiency 50%
(Enthalpic Core)
Net Weight 150 lbs.
Shipping Weight 165 lbs.
Options
99-186 Weatherhoods, Two - 6" c/w
1/4" mesh screen
99-130W Remote Wall Mount Dehumidistat
Control 24 VAC only
99-RSK6 6” back draft damper
Warranty
Units carry a lifetime warranty on the heat
recovery (aluminum) core, a five year warranty
on the energy recovery (enthalpic) core and a
five year replacement parts warranty on all
other components.
Top
Side Front
29.5"
29.5"
19"
47.5"
6"
6"
®
CLEAN AIR FURNACE
14"
12"
4"
19"
16"
Duct (coil)
Opening
17.25"
Ventilation
Supply Air
Inlet
Ventilation
Exhaust Air
Outlet
22"
Return
Plenum
Latches
Blower Section
(SERVICE CLEARANCE 1') (SERVICE CLEARANCE 3')
Specifications Model 40DHW (Up Flow)
Core Ventilation system has patented aluminum heat recovery core (standard) or an enthalpic energy
recovery core (optional) for energy-efficient ventilation. Enthalpic cores are recommended for
regions where the temperature does not drop below 25˚F (-4˚C).
Filters Washable air filters in exhaust and supply air streams of ventilation section, 1" pleated in
return plenum side.
Case Prepainted galvanized steel for superior corrosion resistance.
Dimensions & Clearances
1030
900
825
740
3 GPM
130 140 150 160 170 180
Water
Temp.
44.0
41.0
38.9
36.5
51.7
48.0
46.7
42.7
59.3
55.1
52.4
49.0
67.0
62.3
59.2
55.3
CFM @ .25"WG
74.8
69.4
66.0
61.7
82.5
76.6
72.8
68.0
4 GPM
130 140 150 160 170 180
48.0
44.1
41.7
38.7
56.2
51.7
48.8
45.5
64.5
59.3
56.0
51.9
72.8
66.9
63.2
58.6
81.2
74.6
70.4
65.3
89.6
82.3
77.6
72.0
5 GPM
130 140 150 160 170 180
50.5
46.1
43.5
40.0
59.1
54.0
50.9
46.9
67.8
61.9
58.3
53.7
76.5
69.8
65.8
60.5
85.3
77.8
73.3
67.4
94.1
85.8
80.8
74.3
890
790
740
660
40.7
38.0
36.5
33.8
47.7
44.5
42.7
39.6
54.8
51.0
49.0
45.5
61.9
57.6
55.3
51.3
CFM @ .5"WG
69.0
64.3
61.7
57.2
76.2
70.9
68.0
63.0
40DHW Output (MBH)
43.8
40.5
38.7
35.6
51.3
47.4
45.3
41.7
58.9
54.4
51.9
47.8
66.5
61.3
58.6
53.9
74.1
68.3
65.3
60.0
81.7
75.4
72.0
66.2
45.7
42.0
40.0
36.7
53.6
49.2
46.8
42.9
61.4
56.4
53.7
49.2
69.3
63.6
60.5
55.4
77.2
70.8
67.4
61.7
85.1
78.0
74.3
68.0
Note: Ventilation ports and return
plenum opening available
off either side of cabinet.
All units conform to CSA
and UL Standards.
0105