Howden ROOTS™ Universal RAI-J™ WHISPAIR™ Air Blower

DOWNLOAD THE HOWDEN ROOTS™ UNIVERSAL RAI-J™ WHISPAIR™ AIR BLOWER PDF

• The ROOTS™ patented Universal RAI-J™ WHISPAIR™ air blowers are heavy-duty rotary units featuring a
  compact, sturdy design, engineered for continuous service when operated within speed and vacuum/
  pressure ratings.
• ​Since 1854, Howden has been continuously manufacturing and developing the rotary positive displacement air blowers under the industry-respected name ROOTS™.
• ​Today, they produce robust, heavy-duty bi-lobe and tri-lobe designs that deliver reliable performance with innovative WHISPAIR™ technology for low noise, low pulsation compression.
• Incorporates ROOTS™ WHISPAIR™ technology to reduce noise levels 3-5 dBA.
• The patented WHISPAIR™ air blowers operate with up to 40% less pressure pulsation than conventional air blowers due to the pressure equalising effect of the WHISPAIR™ jet design.

FEATURES

• Easy to install
• Small footprint
• Detachable steel mounting feet
• Rigid one-piece, cast-iron casing
• Anti-friction bearings
• Splash oil lubricated spur timing gears
• Connections in standard pipe sizes
• Ground steel shafts
• Straight, precision machined two-lobe impellers