Models HRSB are used in
a variety of commercial and industrial operations such as warehouses, manufacturing
plants, equipment and machinery rooms, assembly plants and similar facilities
to provide fresh outside air for personal comfort and to reduce negative pressure
caused by exhaust systems.
Hood sizes 58 to 78 inch
(represents fan sizes 24 to 36) ship assembled. Hood sizes 87 to 111 inch (represents
fans sizes 42 to 60) ship separate for field attachment.
CONSTRUCTION:
Panel Assembly
- Heavy-gauge G90 galvanized
steel.
- All welded support structure
of minimum schedule 40 galvanized pipe.
- Motor/bearing plates
of minimum 10 gauge galvanized steel.
Hood
- All heavy-gauge G90 galvanized
steel.
- Low silhouette modular
design for pleasing appearance.
- Gutter provides additional
hood strength and rigidity.
- Hinged for maintenance
access.
Base
- All galvanized construction
for corrosion resistance.
- Removable panel for damper
access.
Propeller
- Three, four or six wing
airfoil aluminum blades.
- Steel hub plate with
steel taper lock bushing.
Drives
- Sized for minimum 150%
of drive horsepower.
- Single belt adjustable
pitch sheaves through 3 HP.
- Two belt fixed pitch
sheaves through 10 HP.
- Nonstatic v-belts.
Bearings
- Bearings designed for
minimum 200,000 hour life.
- Bearings are sealed,
prelubricated with relube fittings.
Motors
- Open drip-proof construction
is standard
*Power ratings (BHP) do
not include transmission losses. Performance certified is for installation type
A-free inlet, free outlet. Performance ratings include the effects of appurtenances
(accessories).
The sound ratings shown
are loudness values in fan sones at 5 feet (1.5m) in a hemispherical free field
calculated per AMCA Standard 301. Values shown are for installation Type A-Free
inlet fan sone levels.
|
1
SPEED
|
| TYPE
= Propeller |
CFM
= 9903 |
VOLTAGE
= 115 or 230/460 |
| WEIGHT
(lbs) = 620 |
Sones
@ ½ SP = 11 |
MAX
BHp =
0.38 |
| HP
= 1/3 |
SIZE = 36 |
RPM
= 495 |
| PHASE
= 1 or 3 |
MOTOR
= Open-drip proof |
RPM
RANGE = - |
| DRIVE
= Belt
Drive |
BLADES
= 3 |
WARRANTY
= 1 Year Motor |
DIMENSIONAL DATA
A = 78 inches
B = 47 inches
C = 36 inches
D = 34 inches
E = 23 inches
* C = RECOMMENDED ROOF OPENING
