Hopper Window for Glass Blocks


Glass Block Vent – 18×8 Vinyl Hopper Vent

  • Made in the U.S.A.
  • Energy efficient window style construction with superior UV resistance.
  • Double pane, frosted glass sash door with extruded bubble seal on perimeter ensures great thermal properties.
  • Protective film for easier and cleaner installation.
  • Insect screen on the exterior to keep the bugs out.
  • Color : White.



AdvantageVent – glass block vinyl hopper vents with thermal sealed glass are sure to provide the energy efficiency, light transparency, and security that you seek. Variable opening options allow you to choose the amount of air flow you get from our vents. When closed, the vents seal with the extruded bubble seal, ensuring no air comes in. Our hoppers vents are applicable for mortar or silicone installation, and will perform to the highest standard.


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Order Processing: After your payment is authorized and verified, we will start processing your order and this process can take from 1 to 2 business days, so please be patient with us. If we are unable to process your order due to inaccurate or incomplete payment or incorrect address information, your order processing may be delayed.

Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.

Hopper Window for Glass Blocks