Outer Steel Cowl | HVAC Parts & Ventilation Solutions

Select Your Room Type

Home

1.5 ACPH

Bedroom

1.5 ACPH

Dressing Room

2 ACPH

Powder Toilet

10 ACPH

Toilet

12 ACPH

Public Toilet

14 ACPH

Office Block

1.5 ACPH

Hostel

2 ACPH

Kitchen

6 ACPH

Basement (AC)

2 ACPH

Basement (No AC)

4 ACPH

Pantry

6 ACPH

Restaurants

2 ACPH

Workstation

2 ACPH

Server Room

5 ACPH

Terms & Conditions

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.

Duct Fan Size Calculator

Find the perfect ventilation solution for your space

Unit of Measurement

Room Dimensions (feet)

Air Changes Per Hour (ACPH)

CMH

—

m³ per hour

CFM

—

ft³ per minute

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ASTBERG STEEL OUTER PIPE COWL WITH MESH SS304 150MM 6" (ASC150)

ASTBERG STEEL OUTER PIPE COWL WITH MESH SS304 100MM 4" (ASCN100)

ASTBERG STEEL OUTER PIPE COWL WITH MESH SS304 200mm 8" ( ASC200)

ASTBERG STEEL OUTER PIPE COWL WITH MESH SS304 250MM 10" (ASCN250)

Terms & Conditions

Duct Fan Size Calculator