TOPCOOL | Products | Family

Powerful air extraction

These vital units efficiently expel stale air from your barn, making room for a continuous supply of fresh air essential for your livestock well-being. Engineered for steady performance, our Exhaust fans are built tough and are designed to carry out these critical functions without faltering all year long. Crafted with farm-tested components for lasting durability and reliable performance in demanding barn environments. With sizes ranging from 12" to 84" (31cm to 213cm), we offer an Exhaust fan tailored for your application.

Options

Small Exhaust fans from 12” to 36” (305 mm to 915 mm) are also available.
Available in Belt Drive and Direct Drive versions
Save electricity with our Variable speed options
Replace the standard PVC shutter with an Insulated Roll-up door to increase fan flow & efficiency.
Multiple shutter options and winter accessories

Peak Performances

Exhaust fan 55”: 61 300 m³/h at 25 Pa | 21,570 CFM at 0.1” W.g

Exhaust fan 72”: 76 800 m³/h at 25 Pa | 43,110 CFM at 0.1” W.g.

Exhaust fan 80”: 118 600 m³/h at 25 Pa | 57,620 CFM at 0.1” W.g

Exhaust fan 84”: 111 200 m³/h at 25 Pa | 58,550 CFM at 0.1” W.g

Performance

Imperial | Metric

Model	Drive	Ph	Volt	Hz	kw	Amps	RPM	Speed	m³/h 0 Pa	W/1000m³/h 0 Pa	m³/h 25 Pa	W/1000m³/h 25 Pa	m³/h 50 Pa	W/1000m³/h 50 Pa
36	BD	3	230/400	50	1.1	4.6/2.7	655	100%	19 620	49.4	17 620	57.7	14 360	70.6
36	DD	3	400	50	1.1	2.3	710	100%	23 910	37.3	21 460	43.5	17 800	55
55	BD	3	230/400	50	1.1	4.6/2.7	388	100%	42 570	25.6	37 340	31	26 220	46.6
55	DD*	3	400	50	1.1	8.2	540	90%	38 653	20.8	33 278	28.2	26 975	39.2
72	BD	3	230/400	50	2.2	7.9/4.6	348	100%	79 420	29.5	71 310	34.9	58 080	44.5
72	DD	3	400	50	2.2	4.7	361	90%	67 583	23.3	58 586	29.6	48 103	38.7
80	DD	3	400	50	3.0	6.1	361	90%	102 816	18	88 668	23.5	68 148	31.9
84	BD	3	400	50	4.0	7.9	356	100%	107 920	26.7	99 170	31.7	86 230	39.2

Model	Drive	Ph	Volt	Hz	HP [kw]	Amps	RPM	Speed	CFM 0”	CFM/W 0”	CFM 0.1”	CFM/W 0.1”	CFM 0.2”	CFM/W 0.2”
36	BD	3	230/400	60	1.5 [1.1]	4.6/2.3	655	100%	11 133	11.2	9 570	9.3	6 452	6.7
36	DD	3	360-400	50/60	1 [0.75]	1.9	840	100%	13 478	16.6	12 000	13.9	9 910	10.9
55	BD	3	230/460	60	1.5 [1.1]	4.6/2.3	388	100%	23 066	20.7	18 487	15.2	12 140	9.7
55	DD*	3	4160	60	1.5 [1.1]	7.1	540	90%	22 750	28.3	19 587	20.9	15 877	15
72	BD	3	230/400	60	3 [2.2]	7.9/3.9	348	100%	47 749	20.2	43 113	17.2	36 366	13.9
72	DD	3	460	60	3 [2.2]	3.3	361	90%	39 778	25.3	34 483	19.9	28 312	15.2
80	DD	3	460	60	4 [3.0]	5.1	400	90%	60 515	32.7	52 188	25	40 110	18.5
84	BD	3	460	60	5 [4.0]	6.6	356	100%	63 687	22.2	58 547	18.7	51 165	15.2