Application
Our Model BRV belt driven roof exhauster is designed for smoke, heat and fume removal in situations requiring the motor and drive components to be located outside the airstream.
Features and Benefits
- Utilizes Model B tube axial duct fan with cast aluminum spark-resistant propeller standard.
- Heavy gauge curb cap continuously welded to prevent water penetration.
- Butterfly damper section, mill galvanized construction, with damper blades that open when fan is energized and close weathertight when unit is off. Dampers rotate in nylon bearings on a stainless steel axle.
- Butterfly damper section removable as a complete unit for access to propeller.
- Combination weather cover/belt guard.
- Motor and drive components located outside the airstream.
- Fan suitable for use in dry environments up to 180°F.
- Model BRV Lead Time: 8 weeks — add 2 weeks for 60"
Optional Accessories
- Weatherproof non-fused disconnect switches.
- Insulated roof curbs for flat or pitched roofs.
| Model | A | B | C | D | E | HP |
|---|---|---|---|---|---|---|
| BRV18 | 18" | 24" | 33" sq | 12" | 12" | 1/3-1 1/2 |
| BRV24 | 24" | 30" | 39" sq | 12" | 16" | 3/4-1 |
| BRV24 | 24" | 30" | 39" sq | 16" | 16" | 1 1/2-3 |
| BRV30 | 30" | 36" | 45" sq | 16" | 18" | 1-5 |
| BRV34 | 34" | 40" | 49" sq | 16" | 21" | 2-5 |
| BRV36 | 36" | 42" | 51" sq | 18" | 22 1/2" | 3-7 1/2 |
| BRV42 | 42" | 48" | 57" sq | 18" | 25" | 2-5 |
Browse our models of this fan, or use the filters to put in the specs you want. Use the “+” button to see more details. If all specs don’t open, try changing web browsers.
| Model | Fan Size | HP | RPM | Motor RPM | Prop | No. Blades | Free Air (CFM) | 1/8" SP | 1/4" SP | 3/8" SP | 1/2" SP | 3/4" SP | 1" SP | 1-1/4" SP | 1-1/2" SP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BRV18-1/3 | 18 | 1/3 | 1725 | 1725 | CA235 | 6 | 3375 | 3000 | 2600 | 2000 | 1400 | --- | --- | --- | --- |
| BRV18-1/2 | 18 | 1/2 | 1890 | 1725 | CA235 | 6 | 3850 | 3500 | 3100 | 2500 | 2000 | --- | --- | --- | --- |
| BRV18-3/4 | 18 | 3/4 | 1600 | 1725 | CA107 | 6 | 4100 | 3985 | 3440 | 3050 | 2500 | --- | --- | --- | --- |
| BRV18-1 | 18 | 1 | 1725 | 1725 | CA107 | 6 | 4600 | 4375 | 4080 | 3600 | 3000 | 2100 | 1550 | --- | --- |
| BRV18-1-1/2 | 18 | 1-1/2 | 1990 | 1725 | CA107 | 6 | 5350 | 5060 | 4830 | 4550 | 3950 | 3000 | 2500 | --- | --- |
| BRV24-3/4 | 24 | 3/4 | 1600 | 1725 | CA144 | 6 | 6906 | 6510 | 5900 | 5440 | 4650 | 2750 | --- | --- | --- |
| BRV24-1 | 24 | 1 | 1725 | 1725 | CA144 | 6 | 7425 | 7000 | 6350 | 5850 | 5000 | 3300 | 1775 | --- | --- |
| BPRRV24-1-1/2 | 24 | 1-1/2 | 1540 | 1725 | CA196 | 6 | 8200 | 7900 | 7650 | 7280 | 6850 | 5500 | --- | --- | --- |
| BRV24-2 | 24 | 2 | 1600 | 1725 | CA191 | 6 | 9760 | 9114 | 8830 | 8460 | 8090 | 7000 | 4400 | --- | --- |
| BRV24-3 | 24 | 3 | 1725 | 1725 | CA191 | 6 | 10500 | 9800 | 9500 | 9100 | 8700 | 7800 | 5000 | 3600 | --- |
| BRV30-1 | 30 | 1 | 1298 | 1725 | CA113 | 6 | 9897 | 8970 | 7980 | 6050 | 4120 | --- | --- | --- | --- |
| BPRRV30-1-1/2 | 30 | 1-1/2 | 1035 | 1725 | CA115 | 6 | 11100 | 10600 | 9700 | 8600 | 7500 | 3500 | --- | --- | --- |
| BPRRV30-2 | 30 | 2 | 1176 | 1725 | CA115 | 6 | 12100 | 11660 | 11000 | 10121 | 9322 | 6700 | --- | --- | --- |
| BRV30-3 | 30 | 3 | 1350 | 1725 | CA115 | 6 | 13480 | 12982 | 12498 | 12042 | 11465 | 10380 | 9470 | 7500 | --- |
| BRV30-5 | 30 | 5 | 1650 | 1725 | CA115 | 6 | 16440 | 15832 | 15242 | 14686 | 13982 | 12659 | 11550 | 9200 | --- |
| BRV34-2 | 34 | 2 | 1027 | 1725 | CA190 | 6 | 14657 | 13652 | 12590 | 11500 | 10000 | 8000 | --- | --- | --- |
| BRV34-3 | 34 | 3 | 1175 | 1725 | CA190 | 6 | 17580 | 16750 | 15896 | 14600 | 14095 | 12000 | 9500 | --- | --- |
| BRV34-5 | 34 | 5 | 1416 | 1725 | CA190 | 6 | 20500 | 19800 | 19000 | 18325 | 17500 | 16000 | 14200 | 12250 | --- |
| BPRRV36-3 | 36 | 3 | 930 | 1725 | CA198 | 6 | 17500 | 16800 | 15900 | 14740 | 14100 | 12200 | --- | --- | --- |
| BPRRV36-5 | 36 | 5 | 1100 | 1725 | CA198 | 6 | 20600 | 19950 | 19200 | 18500 | 17800 | 16020 | 14300 | --- | --- |
| BPRRV36-7-1/2 | 36 | 7-1/2 | 1250 | 1725 | CA198 | 6 | 22500 | 21900 | 21200 | 20750 | 20050 | 19008 | 17000 | 15200 | --- |
| BPRRV42-2 | 42 | 2 | 820 | 1725 | CA119 | 4 | 20700 | 18900 | 17002 | 14700 | 11400 | 4000 | --- | --- | --- |
| BPRRV42-3 | 42 | 3 | 890 | 1725 | CA119 | 4 | 23700 | 22100 | 20200 | 18960 | 16970 | 9950 | 3600 | --- | --- |
| BPRRV42-5 | 42 | 5 | 850 | 1725 | CA199 | 6 | 26900 | 25600 | 24403 | 23450 | 22250 | 18400 | 13900 | --- | --- |