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MIA-AHE50NB Residential BLDC ERV 500 m³/h
AHE Series · Residential · 500 m³/h

MIA-AHE50NB Residential BLDC Energy Recovery Ventilator

米亚家用直流无刷全热交换器 — Largest residential AHE console — 500 m³/h covers villas up to 400 m² or serves as a central unit for multi-room distribution via W multiport boxes. 180W DC brushless motor, Ø200 main duct, PSY dual polymer core, 80–92% total energy recovery. The ceiling-mount alternative to floor-standing cabinet units at this capacity.

500 m³/h
Rated Airflow
92%
HR Efficiency
30 dB(A)
Min Noise
Ø200 mm
Main Duct Connection

Technical Highlights

The AHE50NB steps up to Ø200 main duct connections and 180W BLDC power — delivering airflows that previously required cabinet or floor-standing units, but in a ceiling-mount form factor that preserves floor space and aesthetic.

PSY Polymer Cores
Dual PSY Polymer Total Energy Recovery
Two oversized PSY polymer cores rated for 500 m³/h continuous flow. At this capacity, total energy recovery becomes even more critical — the polymer membrane transfers latent (moisture) energy as well as sensible heat, reducing the HVAC load on supplementary heating/cooling by up to 40% in extreme climates.
High Power DC Fan
180W BLDC with Ø200 Centrifugal Delivery
Ø200 mm main duct provides the cross-section needed for 500 m³/h at acceptable velocity (under 4 m/s). Supports branched duct networks up to 15–20 outlets via W-series multiport distribution boxes. 30 dB(A) minimum noise at low speed — practical for villa main mechanical room or utility area installation.
Slim Profile
Ceiling-mount Form Factor
1270.05 × 845.94 × 260 mm — the largest AHE residential console. 260 mm height requires a minimum 320 mm ceiling void for installation. Recommended for new-build villas where ceiling void depth is specified in advance. Tool-free latch access panel.
Lineup
W Multiport Box Compatible
Works with MIA W-series distribution boxes to split the Ø200 main trunk into multiple Ø100–125 branches for individual room supply/return. Enables balanced pressure distribution across all outlets without additional fans or boosters in standard villa layouts.

Applications

Large Villas 250–400 m²
Single ceiling-mount ERV covering all habitable spaces — 4–5 bedrooms, living areas, kitchen, and bathrooms. Reduces installation complexity vs. multiple smaller units, with one controller, one maintenance point, and one set of filters.
Townhouses & 4–5 Bedroom Homes
Multi-storey townhouses using the AHE50NB on the top floor ceiling void with vertical duct drops to lower levels. 500 m³/h supports simultaneous fresh air supply to all floors without flow starvation at remote outlets.
Boutique Hotels
Central ERV for boutique hotel floors where individual room units are not feasible. One AHE50NB covers a full corridor of 6–8 standard rooms with balanced supply/exhaust and heat recovery — significantly reducing per-room ventilation energy costs.

Product Showcase

Technical Parameters

DC Brushless (BLDC) · Standard NB filtration (G4 + F7)

Model Flow Rate Power Efficiency Noise Duct Ø Dimensions (mm) Weight Motor Type
MIA-AHE50NB/C500 m³/h180 W80–92%30–45 dB(A)Ø200 mm1270.05 × 845.94 × 26028 kgDC BLDC

* /C suffix adds activated carbon combo filter. NB = Standard G4+F7. Consider AHE Cabinet Series (model-ahe-cab.html) for vertical installation at 500 m³/h where ceiling void is unavailable.

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