20 Watt Solar Powered Gable & Crawlspace 6″ Fan with Vent Adaptor – iSolar 20WSPF-FLEX-CRL/GAB * 100% Solar Powered * up to 400 CFM * Ideal for a 500 sq ft area * All Season Ventilation Benefit * Keeps attics & crawlspaces cool & dry * Improves home comfort * Endorsed by HGTV’s Bryan Baeumler * by iSolar Solutions

$CAD 409.00

Availability: 17 in stock

Free Shipping to Canada, Continental USA and Mexico. Ships within 2 Business Days. Currency Calculated at Checkout.

A solar-powered crawl space fan that easily mounts vertically into an 8”– 9” cut hole on a wall. Ideal for homes or cottages without basements or sheds. Generally requires two units that can be strategically located for optimal air flow. A natural solar-energy-driven fan, producing high efficient ventilation. The top-grade brushless motor operates quietly. An energy-saving ventilation solution for a healthy and comfortable environment!

Anti-Gust Hood for superior sidewall ventilation, includes:

  • anti-corrosion finish
  • animal intrusion guard
  • dynamic airflow design
  • water and snow dam


  • Removes moisture, harmful mold, mildew & gases
  • Extends lifespan of roofing materials
  • Reduces wear on air-conditioners
  • Balances indoor temperature
  • Prevents ice-damming in winter (without thermal auto shut-off)
  • Reduces electricity bills
Weight 5.89 kg
Attic Area Vented (Sq. Ft.)

Air Movement

< 400 CFM *




Homes or Cottages without Basements or Sheds


m (39 in.) length cable with SAE plug to connect solar panel and fan.

Fan Blades

(5) Composite plastic high velocity fan blades.

Fan Dimensions


Fan Housing

One-piece fan and mounting plate for easy retrofit under existing or new vent covers.


Brushless DC

Motor Intrusion Protection

IP56 (Dust Resistant)

Motor Material

Aluminum and plastic, high quality ball bearings. (rated for 50,000 hours of continuous operation)

Motor Power

≤ 20W

Motor Quietness

< 67 dB

Motor Size

7.6 cm (3 in.) diameter

Motor Speed

4000 RPM

Motor Voltage



50.8×50.8×35.56 cm (20x20x14 in.)


20W Solar panel

Solar Panel

Monocrystalline, adjustable / detachable
size: 35x42x2.5 cm (13.7×16.5×1 in.)

Thermal Auto Shut-off Switch

Optional Shut-off Switch – Set to 20C/68F


5.89 kg. (13 lbs.)

Fan Quantity


*Due to lack of industry standards, CFM is often quoted as the maximum peak output of a bare fan in laboratory conditions. iSolar CFM is representative of its fully-integrated units operating in typical attic conditions.

Shopping Cart

You were not leaving your cart just like that, right?

Enter your details below to save your shopping cart for later. And, who knows, maybe we will even send you a sweet discount code :)