Cost effective product design.
Quality build. Delivered on time.


A highly efficient unit, performance-certified to the industry’s most extreme low-temperature test requirements. The flexible SE135E suits homes and condos, and EXCEEDS 75% SRE* requirements (*Sensible Recovery Efficiency).

  • Install in any orientation
  • EC motorized impellers (ECM)
  • High efficiency crossflow ERV core with latent and sensible energy recovery
  • Patented frost management system for cold-climate installations
  • “Reversible” without field adjustments. No additional SKU for reverse configuration! Simply duct to either intake port as the outside air. The patented control will detect and manage frost as needed in cold climates.
  • Lightweight aluminum construction–only 22 lbs
  • No drain required
  • Duct Connections: 5-inch round, side and top
  • Cabinet LxHxW (including duct connections): 20 x 10 x 24 inches
  • Adjustable straps AND metal brackets included for your choice of easy mounting
  • Removable wire blocks for safe wiring at floor level
  • Pressure ports for easy and accurate air flow measurement and balancing
  • 5 year parts warranty, 5 year ERV core warranty
  • Electrical: 115-120/1/60
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