4
mm
569
mm
546
mm
259
mm
407
mm
455
Dimensions & Airflow
- All units feature three foot plug-in power cord with 3-prong plug.
Submitted by:
Date:
Qty:
Model #:
Comments:
Project #:
Location:
Architect:
Engineer:
Contractor:
Specifications and Ratings
• Model: VHR 704R
• Total assembled weight: 30 lbs (13.5 kg)
• Cabinet: 24 ga. steel w/powder coat finish
• Motors: ebm motors w/backward curved blades
• Filters: 2 washable electrostatic filters
8.5" (216mm) x 8" (205mm) x 0.125" (3mm)
• Insulated with 1" (25 mm) aluminum foil-face
high density polystyrene foam to prevent
condensation and meet the requirements of
the UL 94HF.
• Core: Aluminum 8.5" (216mm) x 8.5"
(216mm) x 8" (205mm)
• Supply & exhaust ducts: 5" (125mm) oval
• Mounting: Wall bracket included
• Electrical requirements:
Volts Frequency Amps
Watts
115V
60Hz
0.40A
40W
3' plug-in power cord w/ 3-prong plug
• Continuous ventilation
mode of supply and
exhaust airstreams
• 10" (254mm) of clear-
ance is recommended
for removal of core
Pa
in wg
L/s
cfm
L/s
cfm
L/s
cfm
25
0.1
40
84
41
86
43
91
50
0.2
35
76
36
77
38
81
75
0.3
30
64
31
66
33
70
100
0.4
26
55
26
56
27
58
125
0.5
21
44
21
45
20
43
EXT. STATIC
PRESSURE
NET SUPPLY
AIR FLOW
GROSS AIR FLOW
SUPPLY EXHAUST
°C
°F
L/s
cfm
Heating
0
32
25
52
34
61
69
0
32
30
64
44
59
67
0
32
35
75
44
59
66
-25
-13
30
63
42
61
73
SUPPLY
TEMPERATURE
NET
AIRFLOW
Ventilation Performance
Energy Performance
POWER
CONSUMED
WATTS
SENSIBLE
RECOVERY
EFFICIENCY
APPARENT
SENSIBLE EFFEC-
TIVENESS
0
0.1
0.2
0.3
0.4
0.5
0.6
0
25
50
75
100
125
150
cfm (l/s = n x 0.47)
in
w
.g
. (
Pa
=
n
x
2
48
)
Net Supply
Net Exhaust
Contacts
Stale Air
To Outside
Stale Air
From Inside
Fresh Air
From Outside
Fresh Air
To Outside
22.4" (569 mm)
21.5" (546 mm)
10.2"
(259 mm)
17.9" (455 mm)
16" (407 mm)
