HiCFM · Drum fan · Giant airflow

HiCFM SFDC-950F 42-Inch Drum Fan

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26,300 CFMon high
42-inchhead

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Specs cited from Amazon listing ↗Photos: Amazon listing ↗ · refreshed Oct 31, 2026

HiCFM SFDC-950F 42-Inch Drum Fan is a drum fan with 26,300 CFM rated airflow, 42-inch listed fan diameter.

What works

26,300 CFM on high from a 42-inch head

What doesn't

Needs clear floor space for placement

Who it's for

Good fit

Portable circulation across larger open work areas

Look elsewhere if

Floor space is too restricted for a drum-fan frame

A good fit for your job? Check the current price and delivery.

See price on Amazon

HiCFM SFDC-950F 42-Inch Drum Fan is a drum fan with 26,300 CFM rated airflow, 42-inch listed fan diameter.

Check the frame footprint and access route before buying. A high airflow rating alone does not establish how air reaches each occupied part of the room.

Before you buy

Installation and buying checks

Use these questions to verify the exact configuration. Linked facts are cited; unlisted details stay questions.

Mounting and support
What mounting method and hardware does the exact unit require?
Clearance and handling
Do the listed physical details leave enough clearance for installation, adjustment, and service?
- Blade diameter: 42 inAmazon listing ↗
Electrical match
What voltage and connection requirements does the exact unit specify?
Airflow at the job
Is the listed airflow rated at an operating point that matches the job after placement, obstructions, and system resistance are considered?
- Airflow (high): 26,300 CFMAmazon listing ↗
Location requirements
Does the site require an environmental rating or guard? Neither is listed here.

Put 26,300 CFM in context

The HiCFM SFDC-950F 42-Inch Drum Fan has a listed airflow of 26,300 cubic feet per minute. The table compares this rated volume with example room volumes. It does not measure fresh-air exchange, air speed at your body, or room coverage.

Room	Size	Nominal room volumes / hour	Nominal pass interval
One-car garage	22 × 12 × 9 ft · 2,376 ft³	664×	5 s
Two-car garage	22 × 20 × 9 ft · 3,960 ft³	398×	9 s
Workshop	40 × 30 × 12 ft · 14,400 ft³	110×	33 s
Warehouse bay	100 × 50 × 16 ft · 80,000 ft³	20×	3 min

A circulation fan does not by itself replace indoor air. Exhaust airflow depends on a makeup-air path and system resistance. Use installed outdoor airflow for ventilation calculations.

Formula: airflow × 60 ÷ room volume. CDC explains the ventilation form of this equation; here the input is a catalog rating, so the result is a volume comparison.

Work it out for your own room →

Listing details

What we know about this listing

Listing data was imported on October 31, 2026. Each specification can have a different source-check date; the evidence below is the most precise source information available here.

Sources for 2 listed specifications