Firestop Support Plate, Type B, 4" MPN:4FSP
Firestop Support Plate, Type B, 4"
The Firestop Support Plate, Type B, 4in from Ameri-Vent is a critical component for ensuring fire safety in commercial and industrial settings. Designed for nominal duct diameters of 4 inches, this steel plate provides a secure seal and support for gas appliance category Category I applications. Its compact size and lightweight design make it ideal for use in tight spaces, while its 26-gauge steel construction ensures durability and reliability. This firestop support plate is perfect for use in air conditioning, heating, and ventilation systems, providing peace of mind in high-risk environments.
Top product features:
- Firestop Support Plate provides a seal to prevent fire from spreading through ducts.
- Material Thickness of 26 ga provides a strong and durable construction.
- Inside Diameter of 4 in allows for easy installation and compatibility with various duct sizes.
Top product applications:
- Firestop Support Plate for gas-fired water heaters
- Firestop Support Plate for gas-fired furnaces
- Firestop Support Plate for gas-fired boilers
Firestop Support Plate, For Nominal Duct Diameter 4 in, Gas Appliance Category Category I, Material Steel, Inside Diameter 4 in, Load Capacity Not Applicable, Material Thickness 26 ga, Compatible with Strapping Size Not Applicable, Seal Material Not Applicable, Overall Height 1 3/8 in, Overall Length 8 1/2 in, Standards UL, Weight 0.79 lb, Overall Width 8 1/2 in, For Duct Height Not Applicable, For Duct Width Not Applicable, Inlet Diameter 4 in, Shape Round, Base Height 1 3/8 in
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 8.50
- Package Width: 8.50
- Package Height: 1.20
- Package Weight: 0.70
Product info last updated on February 23, 2026 2:00pm UTC
Category: Heating Equipment