Air Curtain Specification Reference
guideCompare air curtain family, series, model, dimensions, airflow, power, voltage, sound, mounting, controls, and available model documents before quotation or submittal.
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Equipment selection guides
Resources
Practical charts and guides for air curtains, ventilation CFM, ERV/HRV, exhaust fan sound, ducted airflow, and humidity control.
Equipment guides
Sizing, airflow, recovery, sound, and moisture control.
Air Curtain Installation and Clearance Reference
guidePrepare air curtain installation information for wall, header, ceiling, recessed, industrial, and cold-room openings with mounting, access, service, wiring, control, and photo notes.
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Heated vs Unheated Air Curtain Reference
guideCompare heated and unheated air curtain project conditions by comfort goal, temperature separation, electrical path, controls, installation, and current model documents.
Read guide Air Curtain Controls and Electrical Reference
guidePrepare voltage, phase, power, controls, door switch, interlock, wiring, and service information for an air curtain document or quotation request.
Read guide Air Curtain Replacement and Compatibility Reference
guideOrganize replacement air curtain dimensions, mounting, wiring, controls, opening conditions, and model-document checks before requesting a compatible option.
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Air Curtain Size Chart
chartAir curtain size chart for commercial door width, air curtain sizes, air curtain dimensions, 600 mm to 2000 mm model lengths, about 24 in to 79 in source-backed width classes, clear height, mounting height, recessed or ceiling-mounted clearance, restaurant door traffic, cold-room door duty, heat preference, voltage, controls, photos, and current model data.
Read guide Ventilation CFM Chart
chartCompare planning CFM by room volume, ACH, source condition, duct path, sound target, and equipment family before choosing fresh-air, exhaust, inline fan, or dehumidifier review.
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ERV vs HRV Guide
guideCompare ERV and HRV choices by climate, indoor humidity goal, outdoor-air CFM, duct layout, filter access, controls, service clearance, and current model documents.
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Exhaust Fan Sone Ratings
explainerUnderstand sones, dBA, airflow, duct path, mounting, and controls when reviewing exhaust-fan sound. For bathroom fan sound and sone-vs-dBA questions, request current model data; this guide does not provide a cross-model numeric chart.
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Dehumidifier Size Chart
chartCommercial dehumidifier sizing chart for area, current RH, target RH, temperature, drainage, duty cycle, basement moisture, cold-room moisture, ventilation overlap, and service access.
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Duct Fan Selection Guide
guideDuct fan, inline duct fan, EC inline fan, mixed-flow duct fan, centrifugal duct fan, cabinet fan, inline cabinet fan, duct booster fan, and centrifugal ventilation fan selection logic for CFM, resistance path, filters, grilles, sound, controls, access, and fan-curve review.
Read guide Commercial Airflow Equipment Selection Matrix
guideCompare air curtains, fresh-air systems, inline duct fans, exhaust fans, and dehumidifiers by the field problem, room condition, and information needed before product documents.
Read guide Duct and Termination Reference
chartUse a practical duct reference for length, elbows, filters, grilles, dampers, wall or roof terminations, sound concerns, and the information needed before fan selection.
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Installation and Service Clearance Reference
guidePrepare mounting, access, duct, electrical, drainage, control, and maintenance details before requesting MiWind equipment documents.
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Certification Terms Guide
explainerAMCA HVI ENERGY STAR certification terminology guide and AMCA HVI ENERGY STAR model document request guide for AMCA, ANSI/AMCA 220, ASHRAE 90.1 vestibule language, HVI, ENERGY STAR, NRTL, UL, ETL, buyer documents, and document requests.
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Airflow Glossary
glossaryWorking definitions for CFM, ACH, static pressure, sones, ERV, HRV, pints/day, ratings, and support terms.
Read guideGuides by topic
Start with the opening, room, or equipment question.
Opening and Airflow
Doorway sizing, room CFM, exhaust paths, and ducted fan selection.
Comfort and Moisture
Recovery selection, humidity load, sound details, and comfort limits.
Terms and Ratings
Air-movement vocabulary and cautious US rating terminology.
Articles by equipment type
All technical articlesAir Curtain Articles
Doorway sizing, heated entrance selection, cold-room traffic, fan type, and energy-loss questions.
Ventilation Fan Articles
CFM, ACH, duct pressure, bathroom exhaust, EC inline fan selection, and distributor request inputs.
Fresh Air and ERV Articles
Office, classroom, restaurant, gym, and small commercial fresh-air planning before equipment selection.
Moisture Control Articles
Dehumidifier sizing, basement ventilation, storage-room dampness, gym moisture, and recovery behavior.
Product documents and help
Continue with files, installation information, or equipment.