
Description:
【Core Identity】: A purpose-built round high-temperature silicone duct sealing cover designed to provide a secure and reliable seal for tent-related duct openings.
【Primary Function】: This durable sealing plate effectively openings in ducts or panels, preventing unwanted drafts and maintaining temperature control.
【Key Features】: Features a circular red-orange silicone sealing gasket with concentric raised grooves and a central opening, paired with a silver-gray metal outer plate secured by sturdy bolt fasteners.
【Key Benefits】: The heat-resistant tent heater jack design ensures long-lasting performance in high-temperature environments, making it perfect for demanding setups.
【Intended Purpose】: Includes a matching flat round duct cover plate with multiple mounting holes, offering a complete and easy-to-install solution for sealing ventilation passages.







