DIGIT 1 2 3 4 5 6 7 8 9 10 11 12 13
MODEL NO. 3 7 H S 2 - 3 8 6 2 L N C
37HS — System-Powered
Terminal Unit
Unit Size — Airflow (Nominal Cfm)
1 — 100
2 — 200
4 — 400
- — Not used
Plenum Size
1—59x79
2—79x79
3—99x99
4—119x119
5—139x139
X — Special (Quote Control)
Inlet Diameter
4—49Round
6—69Round
8—89Round
0—109Round
2—129Round
X — Special (Quote Control)
Outlet Diameter
N — Blank
4—49Round
6—69Round
8—89Round
0—109Round
2—129Round
X — Special (Quote Control)
Packaging
C — Carton
Order Program
N — Standard
E — E-Z Sell
Diffuser Length
A — 22.929 (unit size 1 only)
B—239(unit size 1 only)
C — 23.389 (unit size 1 only
D — 23.999 (unit size 1 only)
H — 46.929
J—479(standard)
L — 47.389
M—489
Q — 58.929 (unit sizes 2 and 4 only)
R—599(unit sizes 2 and 4 only)
S — 59.389 (unit sizes 2 and 4 only)
T—609(unit sizes 2 and 4 only)
X — Special
Discharge and Slots
1 — One-Way Blow, 2-Slot
2 — 2-Way Blow, 2-Slot
3 — 3-Slot Director Diffuser
6 — Removable Diffuser
(2-Way Blow, 2-Slot, Steel)
7 — Removable Diffuser
(2-Way Blow, 2-Slot, Aluminum)
EXAMPLE: Model No. 37HS2-3862LNC describes a 37HS2 unit with a 9-in. x 9-in. plenum,
inlet diameter of 8 in., outlet diameter of 6 in. and a 2-way blow, 2-slot, 47.38-in.
long diffuser. The unit is standard order and is shipped in a single carton.
Fig. 3 — Model Number Nomenclature for
Unit Identification
2