FEATURES & BENEFITS
The 4007 insert is a flexible compression bulb seal designed for use within the Typhoon seal system. Featuring a smooth, hollow bulb profile, it is engineered to compress under light pressure to form an effective seal against air movement, draughts, and noise.
The bulb design allows the seal to accommodate variations in gap size while returning to its original shape once the door is opened, ensuring consistent sealing performance over repeated use. This makes the 4007 particularly suitable for applications where controlled compression is required without increasing door closing force.
Ideal for hinged and pivot doors, the 4007 insert provides reliable sealing while maintaining smooth door operation. Manufactured from durable, flexible material, it fits securely into compatible Typhoon section holders, offering a long-lasting and low-maintenance sealing solution where a soft compression seal is preferred.