Your AC ages slower
Every degree the attic drops is thermal stress your ductwork and air handler never absorb. Cooler attic, longer AC and roof lifespan — that's the compressor math.
Lifespan
Your AC is fighting a furnace it can't see. We shut the furnace off — with sunlight. A 40-watt solar fan that pulls 2,040 cubic feet of hot air out every minute for $0 a month — and blown-in insulation that keeps the heat from ever reaching your ceiling.
Scroll. This is your attic at 2 PM — and this is the machine we put on your roof.
Sunlight hits the 40-watt panel. The same sun that heats your attic now powers its exhaust.
A 24-volt brushless motor spins to 1,850 RPM — aluminum blades pulling 2,040 cubic feet of superheated air out every minute, at 45 dB. Quieter than rain.
Fresh air replaces furnace air. It runs whenever the sun does — hardest at the exact hour your attic needs it most. You never touch a switch.
78°F. Your AC stops fighting the ceiling. That's the whole product.
What the physics buys you
Every degree the attic drops is thermal stress your ductwork and air handler never absorb. Cooler attic, longer AC and roof lifespan — that's the compressor math.
LifespanDozens of full air exchanges every hour carry out the humid air that would otherwise condense on rafters overnight and feed mildew, wood rot, and rusted fasteners.
2,040 CFM exchangeThe sun that superheats your attic is the only power source the fan needs. No wiring into your panel, no line on your electric bill. Ever.
$0 / monthShingles, roof boards, and insulation all cook faster over a 147° attic. Constant air exchange keeps the deck — and everything you store up there — out of the oven.
Roof deck
Top left: one running in a customer's attic. Top right: the business end — aluminum blades in the 14″ duct. Below: our own line, arriving by the pallet — we never wait on a supplier.
Data plate · SFM-F40 · 40-watt unit
| Airflow | 2,040 CFM — a full attic of air, exchanged in minutes |
|---|---|
| Panel | 40 W monocrystalline, angle-adjustable · 25-year service life |
| Motor | 24 V brushless |
| Blades | Aluminum alloy in a 14″ duct · 45 dB — quieter than rainfall |
| Body | Hot-dip galvanized steel, epoxy powder coat |
| Hardware | 304 stainless screen, screws & brackets — coastal-grade |
| Wind rating | TDI wind certified |
| Footprint | Self-flashing 21.2″ base · 19.9″ hood · 9″ profile · 31 lb |
| Warranty | 10 years on the fan · 10 years on the installation |
The other half of the system
Ventilation carries heat away — insulation stops it from getting in. We blow a fresh blanket of loose-fill insulation across your attic floor with our commercial rig, sealing the gaps your ceiling has been paying for. One crew, both halves, one visit.
A thin or patchy attic floor lets radiant heat pour through your drywall. A full, even blanket is the difference between a ceiling that fights your AC and one that helps it.
Insulation only performs when it's dry. The fan's daily air exchanges carry moisture out before it can settle into your new blanket — the two halves work as one system.
Fan + blow-in on the same morning is our most popular job — one crew, one clean attic, and the biggest single drop in cooling load a Florida home can buy.
Real roofs, real attics


















What neighbors say
Reviews from Central Florida homeowners. Read more on Google — or add yours.
The installation team was professional and ensured the attic fan was set up for optimal performance. Very satisfied.
Made a noticeable difference in our home's temperature. Impressed with the results.
Reduced the load on our air conditioning system and lowered our energy bills.
Balanced the temperature and made our home more comfortable year-round.
Free attic temp check
One text is enough — send your ZIP and we'll tell you what your roof needs and what it costs. No truck rolls until you say so.