U-ERV 1800 Series​

U-ERV 1800 Standard Features Industry Standard Comparison
Airflow Range:0 to 2250 CFM [1800 Rated]Fully Variable ECM Remote Fan Modulation
Dimensions:54” L X 32” D X 36” Height1/3 Size of Comparable Units (12” Height per module)
Ultra Lightweight:276 lbs92 lbs. per module for transport, 18.5 lb per fan cube. 387 lb. total unit weight.
AHRI 1060 Tested Core:EWT-11-42Counterflow plate-type, heat and humidity transfer
 HWT-11-42Counterflow plate-type, heat-only transfer or condensing wrap-around application
Sensible Efficiency:73% @ 1800 SCFMUp to 90% Possible
Latent Efficiency:63% @ 1800 SCFMUp to 70% Possible
Total Efficiency:69% @ 1800 SCFMUp to 80% Possible
Exhaust Air Transfer:ZeroGood for Bathroom Exhaust, Laboratories, Hospitals
Minimal Maintenance:Filters @ 3-6 monthsTotal qty. 6, MERV 11: 5.00” x 40.5“ x 2.0” (Nominal)
Stack Multiple Modules:Vertical or HorizontalPatented design – a single duct will connect to multiple U-ERVs
Fan Motors:ECMVariable Airflow adjustability & balancing with mechanical turn potentiometers
  Remote Variable Airflow adjustability via 0-10V signal
Salt / CeramicProven highly antimicrobial without the addition of additives.  Actively kills bacteria flowing with both airstreams.
Non-Fused Disconnect:UL98 RatedLowers Installed Cost – Defeatable Lockout For Safe Access
Application:Any OrientationUniversal Compatibility for Bolt-on, Roof-top, Exterior or Interior Installation
Electrical Power:208 – 230 AC 3 PhaseVAC Input (50/60Hz)
Extreme Exterior Shell:PolypropyleneCorrosion Proof, double wall construction
  Nano-particle metal-oxide insulation


                                    External Static
                                    Pressure at 1800 SCFM                                                                                    Unit Data
Model Number Type


(in. w.g.)


(in. w.g.)

Module Weight

(lbs.) (ea.)

Fan Cube Weight

(lbs.) (ea.)

Total Unit Weight


Power 208 VAC


U-ERV 1800 Enthalpy 2.0 2.0 92 18.5 387 12.2 13.1 15