CENTRIFUGAL UPBLAST BELT DRIVE EXHAUST FANS
MAIN TECHNICAL SPECIFICATION
- Mode: NCA-FA
- Air Volume: 2 – 24,500 cfm
- Maximum SP: 3.5″ wg. @ standard air density
FEATURES & BENEFITS
- A wide variety of motors are available to meet specific application needs.
- Heavy duty construction, durable and weather resistant.
- Non-overloading backward inclined wheels, blades and inlets fabricated from aluminum.
- Wall mount applications, units up to 24″ nominal wheel can be wall mounted.
- Forced fresh air through the motor compartment cools motor and ensures long motor life.
- Quick release latches allow for easy access to motor compartment.
- Variable pitch motor pulley allows for field adjustment and system balancing.
- High efficiency combined with low tip speeds result in quiet operation.
- Standard emergency disconnect switch.
OPTIONS
- Gravity Damper. (UL 705 Only)
- Motorized Damper. (UL 705 Only)
- Wall Mount Sleeve.
- Roof Curb. (Vented & Non-Vented)
- Grease Collection Box.
- Bird Screen. (UL 705 Only)
- Base Hinging Kit or Hinged Sub Base. (for NFPA96 compliance)
- Extra Set of V-Belts
- Combination package that includes a supply fan mounted on the same roof curb.
Category:
Centrifugal Upblast Exhaust Fans
FAN MODEL | CFM | WHEEL (") | MOTOR (HP) | HT | W | B | C | F | R | RO | SHAFT (") | WEIGHT (lb) | D | E |
NCA8FA | 2-1800 | 11.75 | 1/4--1/2 | 25-1/4 | 27-1/4 | 2 | 21 | 18 1/2 | 12 1/8 | 16 | 56 | 105 | 19-1/2 | 22 |
NCA10FA | 600-2400 | 13.75 | 1/4--1/2 | 27-1/4 | 30-1/4 | 2 | 21 | 21 1/2 | 13 1/4 | 16 | 56 | 120 | 19-1/2 | 20 |
NCA14FA | 1000-3800 | 15.75 | 1/4--1 | 30-1/2 | 33-3/4 | 2 | 24-3/4 | 23 | 14 7/8 | 20 | 145T | 140 | 23 | 20 |
NCA16FA | 1500-5500 | 18.75 | 1/4--2 | 33-3/4 | 39-3/8 | 2 | 28 | 22 5/8 | 16 1/2 | 24 | 145T | 190 | 26-1/2 | 20 |
NCA18FA | 1700-6700 | 20.75 | 1/2--2 | 33-3/8 | 38-7/8 | 2 | 28 | 29 1/2 | 18 | 24 | 145T | 195 | 26-1/2 | 20 |
NCA24FA | 2500-10999 | 24 | 1/2--5 | 37-1/2 | 43-3/8 | 2 | 33 | 30 5/8 | 23 7/8 | 2/ | 182T | 270 | 31-1/2 | 20 |
NCA30FA | 3000-13000 | 30 | 1/4--5 | 40 | 52-3/4 | 2 | 40 | 33 1/2 | 24 | 36 | 182T | 410 | 38-1/2 | 20 |
NCA36FA | 4000-20000 | 34 | 3/4--5 | 49-1/2 | 66 | 2 | 44-1/2 | 43 7/16 | 25 1/4 | 40 | 213T | 470 | 43 | 20 |