Spec Sheet

Dimensions anD service clearances: B12lc
5.715" [145]
4.028" [102]
8"
[203]
1.75"
[44]
10"
[254]
20"
[508]
2.75" [70]
LINE POWER
LOW VOLTAGE
TERMINAL STRIPS
CONTROL BOX
REVERSED DOOR OPTION
EXHAUST AIR
TO OUTSIDE
FRESH AIR
TO BUILDING
41.24" [1047]
24.5"
[622]
8"
[203]
4"
[102]
3.53"
[90]
LEFT SIDE
49.55" [1259] (WITH RECIRCULATION MODULE)
5.125" [130]
19.207"
[488]
NOTE: FOR UNITS WITH THE REVERSE DOOR OPTION, INTERIOR COMPONENTS
WILL APPEAR AS A MIRROR IMAGE OF THE ABOVE DIAGRAM.
FRONT VIEW
34" [864]
STRAP MOUNTING
LOCATION
FRESH AIR
FROM OUTSIDE
EXHAUST AIR
FROM BUILDING
DRAIN FITTING
ACCESS DOOR
20"
[508]
20"
[508]
10"
[254]
8"
[203]
8"
[203]
4"
[102]
1.75"
[44]
RIGHT SIDE
2.75"
[70]
12"
[305]
CONTROL
COVER
A MINIMUM OF 12" [305] CLEARANCE FROM ANY
OBSTRUCTION IS REQUIRED FOR REMOVAL OF CONTROL BOX.
VK0053A
NOTE: Dimensions in brackets are in millimeters.
Performances
HRV and ERV
External Static
Pressure
Power
consumed
Watt
HRV High
Speed
ERV High
Speed
Medium Speed Low Speed
in. w.g. Pascal cfm L/s cfm L/s cfm L/s cfm L/s
0.1 25 1361 1138 537 1108 523 1000 472 776 366
0.2 50 1328 1104 521 1074 507 965 455 767 362
0.3 75 1290 1067 503 1037 489 930 439 756 357
0.4 100 1247 1026 484 996 470 894 422 743 350
0.5 125 1199 981 463 950 448 856 404 728 343
0.6 150 1146 929 438 899 424 817 385 707 333
0.7 175 1087 870 410 840 396 774 365 675 318
0.8 200 1024 800 377 770 363 723 341 628 296
0.9 225 955 714 337 685 323 657 310 571 269
1.0 250 881 614 290 582 275
Weight
B12LC Exhaust Defrost B12LC Recirculation Defrost
Core Types Total Assembled Weight
Polypropylene 186 lb.
Aluminum 208 lb.
Polymerized paper 199 lb.
Core Types Total Assembled Weight
Polypropylene 247 lb.
Aluminum 269 lb.
Polymerized paper 260 lb.