Ansul 429170 Sentry Valve to Cylinder O-Ring (CD05A, CD10A-1, CD15A-1, CD20A-1)
(CD05A, CD10A-1, CD15A-1, CD20A-1)
The 429170 Ansul Sentry Valve to Cylinder O-Ring is a genuine replacement part designed for use with Sentry dry chemical fire extinguishers, including models CD05A, CD10A-1, CD15A-1, and CD20A-1. This high-quality O-ring ensures a secure and leak-proof connection between the valve and the cylinder, maintaining the integrity and safety of the extinguisher unit. Ideal for service technicians and facility maintenance teams, this part meets OEM standards for fit and performance.
- OEM Part Number: 429170
- Compatible with Sentry models: CD05A, CD10A-1, CD15A-1, CD20A-1
- Ensures proper sealing between valve and cylinder
- Made for durability and long-term reliability
- For use in routine maintenance or system rebuilds
For professional use in compliance with manufacturer service guidelines.
About Ansul
Ansul® is a globally recognized premium brand of fire protection products manufactured by Johnson Controls (formerly Tyco Fire Protection Products). Known for its focus on special hazard fire protection, Ansul designs and engineers its products to meet rigorous standards and submits them to testing by leading national and international certification agencies.
The Ansul product line includes:
- Hand portable and wheeled fire extinguishers
- Large self-contained handline units
- Pre-engineered fire suppression systems for restaurants, vehicles, and industrial applications
- Advanced engineered fire detection and suppression systems
- Dry chemical, foam, and clean agent extinguishing agents
- Chemical spill control and vapor suppression agents
Ansul introduced its first cartridge-operated dry chemical fire extinguisher in 1939. As fire risks evolved with advancing technologies, Ansul collaborated closely with a range of industries to develop effective solutions for protecting people, property, and critical infrastructure. Today, the Ansul Fire Technology Center and Center of Excellence supports extensive fire research, product development, and testing, staffed by dedicated scientists and engineers focused on advancing fire protection technology.
The Ansul Fire School has provided hands-on fire suppression training since 1940, educating thousands of professionals each year—including first responders from high-risk industries such as aviation, mining, oil and gas, chemical, utilities, fire services, and metal processing.
Ansul’s global network of authorized distributors is built through rigorous training programs covering the design, installation, and maintenance of Ansul systems. These certified distributors are supported by experienced sales teams and technical support specialists, ensuring end-to-end service and reliability worldwide.