Description
Solar Exhaust Fan for Sheds and Greenhouses, Solar Ventilation Fan, Solar Attic Fan
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Stop dreading the heat inside your shed: up to 350 CFM of airflow clears hot, stale air fast
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No wiring, no electric bill: a 25W solar panel runs the fan with 0 running cost
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Set it up your way: the mesh direction flips freely between intake and exhaust
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No hum to listen to while you work: it runs at a quiet 36dB or below
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Reach the fan wherever it's needed: a 16.4ft extension cable lets you place it away from the panel
A shed, coop or greenhouse that traps heat gets stale, damp and hard to work in, and running an electric fan out there means a cord across the yard and a line on the power bill. This solar exhaust fan runs on its own 25W panel for zero electric bills, pulling up to 350 CFM of air through the space to cool it down and cut moisture and mould. It stays quiet at 36dB or below, so it can run all day without becoming background noise you have to talk over.

A separate switch lets you turn the ventilation fan on or off by hand, and the iron mesh simply flips to face inward or outward so the same unit works as either an exhaust or an intake fan. Built from acrylic, ABS and aluminum alloy, it carries an IP67 waterproof rating and a service life of more than 10 years, and the included 16.4ft (5 m) extension cable lets you mount the panel in the sun while the fan sits wherever the greenhouse, coop or barn needs it — sized to keep air moving through a 6x8ft (1.8x2.4 m) greenhouse.
Why choose Fewpe
Solar Exhaust Fan
| Feature |
Fewpe |
Others |
| Airflow reaches up to 350 CFM to cool the space fast |
✓ |
✕ |
| Runs on its own 25W solar panel |
✓ |
Needs wiring |
| Flips to work as intake or exhaust |
✓ |
✕ |
| Runs quiet at ≤36dB with no disturbing noise |
✓ |
Louder |
| Reaches 16.4ft away on its cable |
✓ |
✕ |
| 30-day easy returns |
✓ |
Varies |
Key Features
Think of it as an attic ventilation system that doubles as a solar fan, greenhouse fan, barn fan, RV vent fan or roof vent fan — a little more on how it charges and runs:
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Up to 350 CFM Airflow: Moves up to 350 CFM of air to ventilate and cool the space quickly.
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25W Solar Panel: A 25W solar panel is built to last more than 10 years with no maintenance.
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Reversible Intake or Exhaust: The direction is yours to set — flip the mesh to run it as an intake or an exhaust fan.
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IP67 Waterproof: Rated IP67 waterproof and runs without disturbing noise.
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16.4ft (5 m) Extension Cable: Comes with a 16.4ft (5m) extension cable so the fan can sit away from the panel.
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Maintenance-Free Panel: The 25W monocrystalline solar panel needs no upkeep and delivers long-lasting performance.
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Manual On/Off Switch: A separate switch lets you turn the ventilation fan on or off by hand.

Specifications
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Solar Panel Maximum Power: 25W
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Solar Panel Voltage (Vmp): 12V
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Solar Panel Maximum Power Current (Imp): 2.08A
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Open Circuit Voltage (Voc): 14.4V
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Short Circuit Current (Isc): 2.29A
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Maximum System Voltage: 1000V
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Solar Panel Size: 12.6 x 16.14 x 0.6 in (32 x 41 x 1.5cm)
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Fan Voltage: 12V
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Fan Current: 0.5A
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Fan Power: 6W
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Fan Speed: 2688 rpm
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Opening Size: 5 x 10.5 in (12.7 x 26.7cm)
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Airflow: Up to 350 CFM
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Service Life: 10+ years
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Ingress Protection Rating: IP67
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Noise Level: ≤36dB
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Extension Cable Length: 16.4ft (5m)
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Solar Conversion Efficiency: 25%
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Housing Material: Acrylic, ABS and aluminum alloy
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Suitable Greenhouse Size: 6 x 8ft (1.8 x 2.4 m)
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Mesh Material: Iron mesh
Package Includes:
- 1 × solar panel
- 2 × fans
- 1 × battery
- 1 × use manual
Applications
The 16.4ft (5 m) extension cable means it can be installed almost anywhere — greenhouses, chicken houses, sheds, dog houses, window vents, barns, cowsheds, RVs, treehouses and attics all work.



Right for you if
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✓Your shed turns into an oven by afternoon — up to 350 CFM of airflow clears the heat fast
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✓You do not want another wire run out to the shed — a 25W solar panel powers it with 0 bills
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✓You need the fan mounted away from the panel — a 16.4ft extension cable lets you place it where needed
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✓You want it quiet enough to ignore — it stays quiet at ≤36dB with no disturbing noise
If two or more of these sound like you, this is the one.
FAQs
Q: Does this solar exhaust fan need any wiring?
A: No — it runs entirely on its own 25W solar panel, so there is no wiring and no electric bill.
Q: Can I use it as an intake fan instead of an exhaust fan?
A: Yes — the iron mesh simply flips to face inward or outward to switch between exhaust and intake.
Q: How loud is the solar ventilation fan while running?
A: It stays at 36dB or below, quiet enough to run without disturbing you nearby.
Q: Will it hold up outdoors in rain and cold?
A: Yes — it carries an IP67 waterproof rating and a service life of more than 10 years.
Q: How far can the fan sit from the solar panel?
A: The included 16.4ft (5m) extension cable lets you mount the panel separately from the fan.