Metallic Mac 10 FFU unit with a rectangular design for modular cleanroom use.

Fan Filter Unit

Envirco LEDC

The Envirco MAC 10® LEDC HEPA fan filter unit offers advanced control options and exceptional energy efficiency for ISO 7 cleanrooms. It comes standard with an integrated filter and housing, with roomside replaceable filters, motor blower and control components available for added flexibility.

  • EC Motor
  • Low Energy
  • Low Sound
  • HEPA/ULPA
  • Optional Room Side Replaceable

The Envirco® MAC 10® LEDC is a HEPA fan filter unit designed to support critical cleanroom environments while reducing energy usage. With power consumption as low as 90 watts at 90 FPM and sound levels of just 52.3 dBA, it sets the standard for quiet, low-energy performance. The unit features a backward-inclined centrifugal fan paired with an EC motor and internal microprocessor, engineered for long motor life and stable airflow. Envirco’s proprietary baffling system enhances efficiency, and the universal control card allows for multiple speed control options, including networked, analog and manual. Available in a range of sizes, the LEDC supports applications that prioritize energy savings and may contribute toward LEED certification.

  • Electronically commutated (EC) brushless motor with internal microprocessor
  • Universal control card supports Modbus RTU, onboard potentiometer and 0–10V analog control
  • HEPA filter rated 99.99% efficient at 0.3 micron
  • Washable prefilter included
  • External static pressure capacity: 1.0 in. wg (200 Pa)
  • Duct collar sizes: 10″ (254 mm), 12″ (305 mm) and 14″ (355.6 mm)
  • Walkable plenum (excluding prefilter), rated up to 250 lbs
  • Available in 2×2, 2×3, 2×4 and 4×4 configurations
  • Mill-finished aluminum housing
  • Manufactured to IEST recommended practices
  • cUL listed for 115V, 208–240V and 277V models with UL 900 filter