SD Series

Separate Drive Models Models SDR4/SDR5/SDR6/SDR6P​
Oilless operation
Rugged construction, low maintenance
Drive pulley size can be changed to lower the speed and change blower performance
Aluminum cover, impeller, and housing on models SDR4,SDR5, SDR6
Aluminum impeller, cast iron, and housing on model SDR6P

Separate Drive Models Models SDR4/SDR5/SDR6/SDR6P

Pressure, vacuum, and air flow varies for these models,
depending on the RPM. Reference the individual model’s
performance grids for specific data. The performance charts below reflect maximum duty for each model.

PRODUCT FEATURES
RECOMMENDED ACCESSORIES
  • Oilless operation
  • Rugged construction, low maintenance
  • Drive pulley size can be changed to lower the speed and change blower performance
  • Aluminum cover, impeller, and housing on models SDR4,SDR5, SDR6
  • Aluminum impeller, cast iron, and housing on model SDR6P
  • Pressure gauge AE133
  • Inlet filter AJ126D (SDR4) AJ126F (SDR5 – SDR6) AJ126G (SDR6P)
  • Vacuum gauge AE134
  • Vacuum in-line filter AJ151E (SDR4) AJ151G (SDR5 – SDR6), AJ151H (SDR6P)
  • Muffler AJ121D (SDR4, SDR5) AJ121F (SDR6, SDR6P)
  • Relief valve AG25
MODEL Maximum
Pressure (inH₂O)
Maximum
Vacuum (inH₂O)
Maximum
Air Flow (CFM)
SDR4 110 90 147
SDR5 152 120 240
SDR6 155 135 300
SDR6P 150 125 360

Product Dimensions (inches,mm)

Product Specifications

MODEL NUMBER SDR4 SDR5 SDR6 SDR6P
Maximum RPM 5500 5500 5500 4500
HP/kW required at Maximum RPM and Vacuum 3/2,2 8/6 11.5/8,6 10.6/7,9
HP/kW required at Maximum RPM and Pressure 4/3 10/7,5 15/11,1 15/11,1
Net Weight (lbs/kg) 27/12 37/17 70/32 111/50
SDR4