5
2. D
IMENSIONS
2.1 EVO5 700 HRV HEPA
AND
HRV 7.1 HEPA
UNITS
11¼"
17
7
/
16
"
37
7
/
8
"
33"
12 3/
8
"
VK0121A
39 3/
8
"
2.3
J
OIST
OPENING
REQUIRED
FOR
T
ANDEM
®
TRANSITION
VD0118A
8¾”
222 mm
9¾”
248 mm
The joist opening needed to install the Tandem tansition* (included in ISKV1000
and ISKB1000 installation kits) must be 9¾” (248 mm) minimum. Also, the
maximum height of the Tandem transition is 8¾” (222 mm). See Tandem transition
end view at right.
* Patended
2.2 EVO5 500 HRV
AND
HRV 5.1
UNITS
11¼”
17
7
/
16
”
37
7
/
16
”
35
7
/
8
”
31”
12 ³/
8
”
VK0120A