V-ECO 350

Parameter Specification
Nominal Airflow350 CMH
Airflow Range30–100% (stepless via DC drive, 0–10 V)
External Static Pressure120 Pa
Recommended Application Area≤ 80 m²
Heat RecoveryCross-flow enthalpy core; 85% sensible / ~75% latent (typical)
Filters (Supply / Return)F7 ePM1 + G4 pre / G4 (slide-out cassettes)
Fan TypeDC backward-curved centrifugal
Electrical230 V~, 1-Ph, 50 Hz; internal SMPS; 7.5 A fuse (T)
Max Input PowerSee Quick-Compare table
Sound @ 1 mSee Quick-Compare table
ConstructionPowder-coated GI; 10–20 mm closed-cell insulation; service panels
Duct ConnectionsØ150 mm circular spigots; condensate drain (Ø20 mm)
Controls0–10 V / PWM; enable contact; alarm relay; Modbus via SmartSense™ Pro
Operating Conditions−10 to 50 °C; RH ≤ 95% non-condensing; altitude ≤ 2000 m
ComplianceRoHS; meets general safety for fans/appliances (IEC/IS family)
AccessoriesPre/post heater coils; silencers; mounting kits; sensors (CO₂/TVOC/RH)
Clearances≥ 500 mm service side; ≥ 150 mm other sides; slope to drain 1–2%
MaintenanceInspect monthly; clean core/filters 3–6 months; replace F7 6–12 months

ERV Quick‑Compare

ModelAirflow (CMH)Typical Area*Max PowerNoise @1 mExt. Duct ØL×W×H (mm)
V‑ECO 350350≤ 80 m² 90 W 30 dB(A)Ø150 mm 735×560×220
V‑ECO 500 500 80–120 m² 110 W 32 dB(A) Ø150 mm 785×560×220
V‑ECO 800 800 120–200 m² 180 W 35 dB(A) Ø200 mm 885×650×250
V‑ECO 1000 200–260 m² 240 W 38 dB(A) Ø250 mm 985×650×250
V‑ECO 1300 1300 260–320 m² 300 W 42 dB(A) Ø300 mm 1085×710×300
Model Airflow (CMH) Typical Area* Max Power Noise @1 m Ext. Duct Ø L×W×H (mm)
V-ECO 350 350 ≤ 80 m² 90 W 30 dB(A) Ø150 mm 735×560×220
V-ECO 500 500 80–120 m² 110 W 32 dB(A) Ø150 mm 785×560×220
V-ECO 800 800 120–200 m² 180 W 35 dB(A) Ø200 mm 885×650×250
V-ECO 1000 1000 200–260 m² 240 W 38 dB(A) Ø250 mm 985×650×250
V-ECO 1300 1300 260–320 m² 300 W 42 dB(A) Ø300 mm 1085×710×300

*Sizing rule of thumb: 12 L/s‑person @ 25 m²/person or 0.35–0.5 ACH for residences. Use project brief for final selection.

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