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12" Solar Attic Vent Fan -55WPREMIUM SOLAR ATTIC FAN LANGY 55W Solar Attic Fan Reduce HVAC Costs Up to 40% & Protect Your Home Year Round Key Features & Benefits Slash HVAC Costs Winter: Prevents moisture buildup, reducing mold, rot, and insulation damage risks. Summer: Reduces attic temperatures by up to 40F, lowering AC workload and energy bills. Smart Thermostat Control Built in preset thermostat for automatic operation: Automatically starts at 77F Automatically stops at 73F
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PREMIUM SOLAR ATTIC FAN

LANGY 55W Solar Attic Fan

Reduce HVAC Costs Up to 40% & Protect Your Home Year-Round

Key Features & Benefits


Slash HVAC Costs

Winter: Prevents moisture buildup, reducing mold, rot, and insulation damage risks.

Summer: Reduces attic temperatures by up to 40°F, lowering AC workload and energy bills.


Smart Thermostat Control

Built-in preset thermostat for automatic operation:

  • Automatically starts at 77°F
  • Automatically stops at 73°F

This feature can be disabled for manual control.


Quiet & Maintenance-Free

55W high-efficiency solar panel provides quiet, clean energy operation.

Low noise level and no maintenance required.


Built to Last

Steel support parts guarantee solid structures and aluminum alloy frame delivers lightweight and convenience.

10-Year Limited Warranty
LANGY Solar Attic Fan Installation (Replace Turbine Ventilator)
Watch installation guide

Smart Thermostat Operation

The fan features intelligent thermostat control to optimize energy efficiency and maintain ideal attic conditions automatically.

73°F OFF
77°F ON


Cool
Comfortable
Hot

The fan automatically activates when attic temperature reaches 77°F and stops when it cools to 73°F, maintaining optimal conditions without manual intervention.

Technical Specifications

Model SF-55-S
Solar Panel Power 18V/55W
Solar Panel Size 22" x 22"
Airflow Up to 1200 CFM
Coverage Area 2,200 sq/ft
Fan Speeds 6 levels
Controls Built-in Preset Thermostat
Motor Type DC 25W
Cap Dimension 18.25" x 18.25"
Rough Cut-out 12.3" x 12.3"
Flashing size 22" x 22"
Remote control distance 65ft
Warranty 10 Years
Model SF-55-S
Solar Panel Power 18V/55W
Solar Panel Size 22" x 22"
Airflow Up to 1200 CFM
Coverage Area 2,200 sq/ft
Fan Speeds 6 levels
Controls Built-in Preset Thermostat
Motor Type DC 25W
Cap Dimension 18.25" x 18.25"
Rough Cut-out 12.3" x 12.3"
Flashing size 22" x 22"
Remote control distance 65ft
Warranty 10 Years

DIY-Friendly Installation

Installation is intuitive and a breeze


Video Guide

Step-by-step installation video


All Hardware

Everything included


Leak-Proof

Watertight design


Quick Setup

1-2 hours installation

12" Solar Attic Vent Fan -55W

Item no : 20521580652
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US$ 139.84
Pay in 4 interest-free payments of $34.96 Learn more
Min. order: 1piece

Shipping Estimate
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Ships within 48 hours · Estimated delivery Jun 22 - Jun 27

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US$ 139.84

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Shipping Notes
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  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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