GSO Cooling Fan for Primary Mirror Cell

Stock count is accurate & shown in real time.
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
Contiguous US / Lower 48:
Free shipping applies to orders over $50 using our chosen carrier/method. Faster paid options are available at checkout.
Alaska, Hawaii & US Territories:
Free shipping applies to many—but not all—products. Enter your ZIP code in cart or upon checkout to confirm options and costs.
International:
International orders do not qualify for free shipping. Shipping, duties, brokerage, tariffs, and taxes are the customer’s responsibility. Some items may be restricted due to export, size, or manufacturer limitations.
Small plastic cooling fan from GSO's telescopes. Operates on DC 12V and draws 0.11A. Can also be operated with GSO's 6V battery pack (sold separately). Fan housing is 3-1/8" square in size and weighs 3 oz. Mounting screws to attach this to a primary mirror cell are not included and must be user-provided. Screw hold pattern is square with 72mm spacing on a side. Connector size is 2.1mm male.
Other Information
- Country of Manufacture: Taiwan
Small plastic cooling fan from GSO's telescopes. Operates on DC 12V and draws 0.11A. Can also be operated with GSO's 6V battery pack (sold separately). Fan housing is 3-1/8" square in size and weighs 3 oz. Mounting screws to attach this to a primary mirror cell are not included and must be user-provided. Screw hold pattern is square with 72mm spacing on a side. Connector size is 2.1mm male.
Small plastic cooling fan from GSO's telescopes. Operates on DC 12V and draws 0.11A. Can also be operated with GSO's 6V battery pack (sold separately). Fan housing is 3-1/8" square in size and weighs 3 oz. Mounting screws to attach this to a primary mirror cell are not included and must be user-provided. Screw hold pattern is square with 72mm spacing on a side. Connector size is 2.1mm male.
Other Information
- Country of Manufacture: Taiwan

GSO Cooling Fan for Primary Mirror Cell
