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Downblast Centrifugal Roof Ventilators

222 Results Found that Include 272 Products 

Results per page: 16 | 32 | 48
Downblast Vent,Belt Drive,11 In
  • DAYTON
  • Downblast Vent, Belt Drive, 11 In
  • Item # 2RB61
  • Mfr. Model # 2RB61
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 11 In., CFM @ 0.000-In. SP 1296, Sones @ 0.125-In. SP @ 5...More

Downblast Vent,Belt Drive,11 In
  • DAYTON
  • Downblast Vent, Belt Drive, 11 In
  • Item # 2RB62
  • Mfr. Model # 2RB62
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 11 In., CFM @ 0.000-In. SP 1526, Sones @ 0.125-In. SP @ 5...More

Downblast Vent,Belt Drive,14-3/4 In
  • DAYTON
  • Downblast Vent, Belt Drive, 14-3/4 In
  • Item # 2RB64
  • Mfr. Model # 2RB64
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 14-3/4 In., CFM @ 0.000-In. SP 2523, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,11 In
  • DAYTON
  • Downblast Vent, Belt Drive, 11 In
  • Item # 2RB60
  • Mfr. Model # 2RB60
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 11 In., CFM @ 0.000-In. SP 856, Sones @ 0.125-In. SP @ 5...More

Downblast Vent,Belt Drive,24-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 24-1/2 In
  • Item # 7AU70
  • Mfr. Model # 7AU70
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 24-1/2 In., CFM @ 0.000-In. SP 4179, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,18-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 18-1/2 In
  • Item # 3GY70
  • Mfr. Model # 3GY70
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 18-1/2 In., CFM @ 0.000-In. SP 4608, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,11 In
  • DAYTON
  • Downblast Vent, Belt Drive, 11 In
  • Item # 2RB59
  • Mfr. Model # 2RB59
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 11 In., CFM @ 0.000-In. SP 373, Sones @ 0.125-In. SP @ 5...More

Downblast Vent,Belt Drive,13-1/4 In
  • DAYTON
  • Downblast Vent, Belt Drive, 13-1/4 In
  • Item # 2RB63
  • Mfr. Model # 2RB63
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 13-1/4 In., CFM @ 0.000-In. SP 2093, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,14-3/4 In
  • DAYTON
  • Downblast Vent, Belt Drive, 14-3/4 In
  • Item # 3HFL6
  • Mfr. Model # 3HFL6
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 14-3/4 In., CFM @ 0.000-In. SP 1994, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,24-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 24-1/2 In
  • Item # 3GY68
  • Mfr. Model # 3GY68
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 24-1/2 In., CFM @ 0.000-In. SP 8355, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,30-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 30-1/2 In
  • Item # 3GY69
  • Mfr. Model # 3GY69
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 30-1/2 In., CFM @ 0.000-In. SP 12,311, Sones @ 0.125-In. SP...More

Downblast Vent,Belt Drive,30-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 30-1/2 In
  • Item # 7AX68
  • Mfr. Model # 7AX68
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 30-1/2 In., CFM @ 0.000-In. SP 7694, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,13-1/4 In
  • DAYTON
  • Downblast Vent, Belt Drive, 13-1/4 In
  • Item # 7A649
  • Mfr. Model # 7A649
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 13-1/4 In., CFM @ 0.000-In. SP 2093, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,24-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 24-1/2 In
  • Item # 7AU72
  • Mfr. Model # 7AU72
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 24-1/2 In., CFM @ 0.000-In. SP 4863, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,13-1/4 In
  • DAYTON
  • Downblast Vent, Belt Drive, 13-1/4 In
  • Item # 7AX41
  • Mfr. Model # 7AX41
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 13-1/4 In., CFM @ 0.000-In. SP 2093, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,21-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 21-1/2 In
  • Item # 7A570
  • Mfr. Model # 7A570
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 21-1/2 In., CFM @ 0.000-In. SP 4759, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,18-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 18-1/2 In
  • Item # 7A563
  • Mfr. Model # 7A563
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 18-1/2 In., CFM @ 0.000-In. SP 3150, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,16-3/4 In
  • DAYTON
  • Downblast Vent, Belt Drive, 16-3/4 In
  • Item # 3HFL7
  • Mfr. Model # 3HFL7
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 16-3/4 In., CFM @ 0.000-In. SP 3249, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,24-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 24-1/2 In
  • Item # 7A666
  • Mfr. Model # 7A666
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 24-1/2 In., CFM @ 0.000-In. SP 5371, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,18-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 18-1/2 In
  • Item # 3GY66
  • Mfr. Model # 3GY66
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 18-1/2 In., CFM @ 0.000-In. SP 4608, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,11 In
  • DAYTON
  • Downblast Vent, Belt Drive, 11 In
  • Item # 7A549
  • Mfr. Model # 7A549
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 11 In., CFM @ 0.000-In. SP 1386, Sones @ 0.125-In. SP @ 5...More

Downblast Vent,Belt Drive,16-3/4 In
  • DAYTON
  • Downblast Vent, Belt Drive, 16-3/4 In
  • Item # 7A560
  • Mfr. Model # 7A560
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 16-3/4 In., CFM @ 0.000-In. SP 3249, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,13-1/4 In
  • DAYTON
  • Downblast Vent, Belt Drive, 13-1/4 In
  • Item # 7A553
  • Mfr. Model # 7A553
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 13-1/4 In., CFM @ 0.000-In. SP 2093, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,30-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 30-1/2 In
  • Item # 7A676
  • Mfr. Model # 7A676
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 30-1/2 In., CFM @ 0.000-In. SP 12,311, Sones @ 0.125-In. SP...More

Downblast Vent,Belt Drive,24-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 24-1/2 In
  • Item # 7A669
  • Mfr. Model # 7A669
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 24-1/2 In., CFM @ 0.000-In. SP 7575, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,16-3/4 In
  • DAYTON
  • Downblast Vent, Belt Drive, 16-3/4 In
  • Item # 7A561
  • Mfr. Model # 7A561
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 16-3/4 In., CFM @ 0.000-In. SP 3692, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,24-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 24-1/2 In
  • Item # 7A576
  • Mfr. Model # 7A576
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 24-1/2 In., CFM @ 0.000-In. SP 6702, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,30-1/2 In
  • DAYTON
  • Downblast Vent, Belt Drive, 30-1/2 In
  • Item # 7A677
  • Mfr. Model # 7A677
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 30-1/2 In., CFM @ 0.000-In. SP 14,416, Sones @ 0.125-In. SP...More

Downblast Vent,Belt Drive,13-3/4 In
  • DAYTON
  • Downblast Vent, Belt Drive, 13-3/4 In
  • Item # 7AU66
  • Mfr. Model # 7AU66
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 13-3/4 In., CFM @ 0.000-In. SP 2044, Sones @ 0.125-In. SP @...More

Downblast Vent,Belt Drive,16-3/4 In
  • DAYTON
  • Downblast Vent, Belt Drive, 16-3/4 In
  • Item # 7A562
  • Mfr. Model # 7A562
  • Downblast Ventilator, Drive Type Belt, Wheel Dia. 16-3/4 In., CFM @ 0.000-In. SP 4062, Sones @ 0.125-In. SP @...More

Results per page: 16 | 32 | 48

Discharge dirty air from industrial and commercial buildings with a selection of Grainger-supplied downblast centrifugal roof ventilators. They are ideal for use in applications where steady exhaust is needed under low to to moderate static pressure conditions and can be mounted on the roof or high up on the wall. When it comes to your HVAC and ventilation needs, think Grainger.