CHS-2D NOTIFIER ChassisCHS 2D NOTIFIER Chassis Chassis, required whenever the NCA 2 is mounted in an ABS 2D(R). The CHS 2D NOTIFIER Chassis is a high quality, durable chassis designed to support the NOTIFIER fire alarm system. With its advanced technology and efficient design, this chassis provides reliable performance and easy maintenance for any commercial or industrial building. Trust in the CHS 2D NOTIFIER to keep your building safe and secure. Specifications Weight 4