18
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
Top
Front
29.5"
29.5"
19"
47.5"
6"
6"
®
C L E A N A I R F U R N A C E
14"
12"
4"
19"
22.25"
Duct (coil)
Opening
17.25"
Ventilation Supply
Air Inlet
Ventilation Exhaust
Air Outlet
22"
Return Plenum
Latches
Blower Section
Side
(SERVICE CLEARANCE 1')
(SERVICE CLEARANCE 3')
Dimensions & Clearances
1888
1650
1134
806
3 GPM
130
140
150
160
170
180
Water
Temp.
35.1
34.6
31.2
25.2
41.0
40.4
36.5
29.5
47.0
46.4
41.8
33.8
53.1
52.3
47.1
38.1
CFM @ .25"WG
59.1
58.2
52.4
42.4
65.1
64.2
57.8
46.7
4 GPM
130
140
150
160
170
180
37.7
37.1
33.2
26.4
44.1
43.4
38.8
30.9
50.6
49.8
44.4
35.4
57.0
56.1
50.1
39.9
63.5
62.5
55.8
44.4
70.0
68.9
61.4
48.9
5 GPM
130
140
150
160
170
180
39.5
38.8
34.5
27.2
46.2
45.4
40.3
31.8
52.9
52.0
46.2
36.4
59.7
58.7
52.0
41.0
66.4
65.3
57.9
45.6
73.2
71.9
63.8
50.2
1589
1469
1033
690
32.9
32.8
30.2
24.7
38.5
37.8
35.3
28.9
44.2
43.3
40.4
33.1
49.8
48.9
45.6
37.3
CFM @ .5"WG
55.4
54.4
50.8
41.5
61.1
60.0
55.9
45.7
4TONDHW Output (MBH)
35.2
34.5
32.0
25.9
41.2
40.4
37.5
30.2
47.2
46.2
42.9
34.6
53.2
52.1
48.4
39.0
59.2
58.0
53.8
43.4
65.3
63.9
59.3
47.8
36.7
36.0
33.3
26.6
43.0
42.0
38.9
31.1
49.2
48.1
44.5
35.6
55.4
54.3
50.2
40.1
61.7
60.4
55.8
44.6
68.0
66.5
61.5
49.1
Specifications
Model 4TONDHW
(High CFM Lower BTUH Output)
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.
Note: Ventilation ports and
return plenum opening
available off either side of
cabinet. All units conform
to CSA and UL Standards.
Model
4TONDHW
Voltage
120 VAC 60 Hz
Hp
1/3
Amps (total)
8.7
Water
1/2" Copper Soldered
Connections
Connection
Airflow (High)
.25 in wg
1888 CFM
.5 in. wg
1589 CFM
Ventilation
100 - 140 CFM
Airflow
Effectiveness
70%
(Aluminum Core)
Total Efficiency
50%
(Enthalpic Core)
Net Weight
150 lbs.
Shipping Weight
165 lbs.
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.
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