![AmeriVent 3FSP Support Plate [SKU: ORG7186232]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/54733/52737/7186232__58919.1683079201.jpg?c=1 "AmeriVent 3FSP Support Plate [SKU: ORG7186232]")
![AmeriVent 3FSP Support Plate [SKU: ORG7186232]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/54733/52737/7186232__58919.1683079201.jpg?c=1 "AmeriVent 3FSP Support Plate [SKU: ORG7186232]")
Product Overview
The firestop support supports Type B gas vent starting at the appliance level and includes a support bracket. The support bracket (SB) and firestop (FS) are also available separately. Supports up to 20 ft. [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: HVAC DUCT WORK & VENTILATION/STORM COLLARS;Shop All]
![AmeriVent 6FSP Support Plate [SKU: ORG7186356]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/54735/52739/7186356__37618.1683079201.jpg?c=1 "AmeriVent 6FSP Support Plate [SKU: ORG7186356]")
![AmeriVent 4FSP Support Plate [SKU: ORG7186299]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/54734/52738/7186299__06650.1683079201.jpg?c=1 "AmeriVent 4FSP Support Plate [SKU: ORG7186299]")
![AmeriVent 8HS-RSA12 Roof Support Box, Black [SKU: ORG6190938]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/54819/52823/6190938__85974.1683079240.jpg?c=1 "AmeriVent 8HS-RSA12 Roof Support Box, Black [SKU: ORG6190938]")
![AmeriVent 6HS-RSA12 Roof Support Box, Black [SKU: ORG6190755]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/54818/52822/6190755__45973.1683079240.jpg?c=1 "AmeriVent 6HS-RSA12 Roof Support Box, Black [SKU: ORG6190755]")
![AmeriVent 6HS-WS Wall Support with Clean-Out [SKU: ORG6313274]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/54815/52819/6313274__10175.1683079238.jpg?c=1 "AmeriVent 6HS-WS Wall Support with Clean-Out [SKU: ORG6313274]")