Breathe the Difference
See how Astberg continuously replaces stale indoor air with fresh, filtered air for a healthier-feeling living environment.
Advanced ventilation systems designed for healthier indoor environments and a sustainable future.
See how Astberg continuously replaces stale indoor air with fresh, filtered air for a healthier-feeling living environment.
The Invisible Indoor Problem
Lower CO₂
Carbon dioxide we breathe out. It builds up in sealed rooms and is the standard proxy for how stale the air has become.
Lower PM2.5
Fine particles under 2.5 microns — smoke, soot and vehicle exhaust, roughly 30× thinner than a human hair.
Lower PM10
Coarser dust up to 10 microns — pollen, mould spores and construction debris. A common asthma and allergy trigger.
Lower VOC
Volatile organic compounds — the invisible gases behind that "new paint" and "new furniture" smell.
Fresh Air Exchange
How many times an hour the room's entire air volume is replaced with filtered outdoor air.
Aggregate performance from Astberg installations across commercial, residential and healthcare deployments — “without” figures are pre-installation baselines measured on site, “with” figures are the same rooms after commissioning. Individual results vary with occupancy, building envelope and outdoor conditions.
Ceiling Mount Fan
Sustainability
Buildings account for 40% of global energy consumption. Astberg's energy recovery systems are engineered to fundamentally reduce that footprint — building by building.
Featured
Premium HVAC Motors
Our Inline Fans use the Unmatched highest quality motors made with European Technology.
Sustainability Impact
Cleaner air delivered daily
Energy saved annually
CO₂ emissions avoided
Healthier spaces equipped
Six precision systems working as one. Explore each part of the airflow path through the Series Pro.
Refrences
Independently audited and certified to international standards for quality, safety and environmental compliance.
RoHS
CE
ISO 9001:2015
UL 867
Select Your Room Type
Welcome to the Duct Fan Size Calculator by Astberg Ventilation Pvt Ltd.
Calculator Purpose: For informational purposes only — not a substitute for professional HVAC advice.
Accuracy: Results are estimates. Verify with a qualified engineer before installation.
Liability: Astberg Ventilation Pvt Ltd. accepts no responsibility for decisions based on these results.
Usage: For personal or internal use only. Commercial reproduction requires written authorisation.
Contact: info@astbergventilation.com | +91 8288075301
Last Updated: 29-12-2023 — Astberg Ventilation Pvt Ltd.
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