6
Dimensions & Airflow
- All units feature three foot plug-in power cord with 3-prong plug.
• 12" (305mm) of clear-
ance in the front is rec-
ommended for removal
of core
Stale Air
To Outside
Stale Air
From Inside
Fresh Air
From Outside
Fresh Air
To Inside
22.4" (569 mm)
21.5" (546 mm)
14.5" (368 mm)
15" (381 mm)
17.9" (455 mm)
15 5/8" (397 mm)
Specifications
• Model: PHRVR104 ES
• Total assembled weight: 39 lbs (17.7 kg)
• Mounting: Wall bracket included as standard
• Motors: Permanently sealed motors, backward
curved blades
• Supply & Exhaust ducts: 5" (125mm) oval
• Insulated with high density polystyrene foam.
• Core: Aluminum
8.5" (216mm) x 8.5" (216mm) x 12" (305mm)
• Filters: 2 washable electrostatic filters 8.5"
(216mm) x 12.5" (318mm) x 0.125" (3mm)
• Cabinet: 24 ga. steel w/powder coat finish
• Electrical requirements:
Volts
Frequency Amps
120V
60Hz
1.4A
3' plug-in power cord w/ 3-prong plug
Pa in
wg L/s cfm L/s cfm L/s cfm
25 0.1 61 129 62 131 62 131
50 0.2 57 121 58 123 58 123
75 0.3 53 112 54 114 54 114
100 0.4 49 104 50 106 50 106
125 0.5 45 95 46 97 46 97
150 0.6 42 89 42 89 42 89
175 0.7 38 81 38 81 38 81
200 0.8 33 70 34 72 33 70
225 0.9 28 59 29 61 28 59
250 1.0 23 49 23 49 23 49
EXT. STATIC
PRESSURE
NET SUPPLY
AIR FLOW
GROSS AIR FLOW
SUPPLY EXHAUST
°C °F L/s cfm
Heating 0 32 30 64
50
65
69
0.02
0 32 38 81
65
63
68
-0.01
0 32 48 102
100
60
66
0.00
-25 -13 31 66
65
62
65
0.04
SUPPLY
TEMPERATURE
NET
AIRFLOW
Ventilation Performance
Energy Performance
POWER
CONSUMED
WATTS
SENSIBLE
RECOVERY
EFFICIENCY
APPARENT
SENSIBLE
EFFECTIVENESS
NORMAL SPEED
0
25
50
75
100 125 150 175 200
0
12
24
35
47
59
71
82
94
0.0
0.2
0.4
0.6
0.8
1.0
0.0
50
100
150
200
250
Reduced Speed
Med Speed
Normal Speed
Turbo
4
3
2
1
1
4
3
2
LATENT
RECOVERY/MOISTURE
TRANSFER
Airflow (L/s)
Airflow (cfm)
Static Pressure (in H
2O)
Static Pressure (Pa)