HeliFlow 825

HeliFlow Industrial Series

HeliFlow integrates proven experience with blower design and manufacturing techniques to create an innovative helical tri-lobe blower. Gardner Denver has created a low-noise solution for positive displacement blower and vacuum pump applications.

  • Main Features
  • Quality
  • Innovation
  • Results
  • Pressure to 15 PSIG
  • Vacuum to 17″ HG
  • Airflow to 3200 CFM
  • 24/30 Warranty
  • Each HeliFlow is individually tested to meet rigorous performance specifications
  • Superior and consistent quality due to continual training of world-class manufacturing personnel
  • Manufactured using Advanced Flexible Machining Systems (FMS)
  • Quality inspections throughout the entire manufacturing process
  • The HeliFlow Warranty: 30 months from the date of shipment or 24 months from the date of installation, whichever occurs first
  • Solid, helical tri-lobe rotors
  • Greater durability with an increased capacity for overhung load
  • Refined timing and locking device incorporates a frictional keyless shaft gear locking ring
  • Advanced piston ring air and oil seals for a dependable supply of oil-free air
  • Spherical roller bearings
  • Overhung load limit of 13,500 in-lbs vs. competition of less than 7,999 in-lbs
  • Reduced noise levels by 4–7 dba over similar-sized, straight-lobe blowers
  • Lower pulsations to protect downstream instrumentation and extend blower life
  • Single-piece case with integral fins results in superior structural integrity, minimal torsional twist, and better heat dissipation
  • Helical gears for quieter operation

Model Numbers

Current Generation

Model Catalog Number
HYGLMAA HF 825 LHBD
HYGLLAA  HF 825 LHTD
HYGLKAA HF 825 RHTD
HYGLJAA HF 825 RHBD
HYGLHAA HF 825 THLD
HYGLGAA HF 825 THRD
HYGLFAA HF 825 BHLD
HYGLEAA HF 825 BHRD

Previous Generations

Model
NA

Timing & Configuration

Refer To Chart Below For Your Configuration.

Blower Configuration Chart

Operating Specifications

Max RPM 2500
Min RPM (Vertical) 900
Min RPM (Horizontal) 900
Max Pressure 15 PSI
Max Vacuum 17 in HG
Max Discharge Temp 350°F