Chalwyn is a premier manufacturer of safety products designed specifically for diesel engines operating in hazardous environments. Our product range includes automatic over-speed air and fuel shut-off valves, air intake shut-down valves, spark arrestors, flameproof alternators, and comprehensive engine monitoring systems. Trust Chalwyn for reliable and effective engine safety solutions.

Chalwyn is a leading manufacturer of safety products for diesel engines which are required to operate either in hazardous areas where combustible gas, vapors or dust may exist, or in situations demanding special safety precautions.

The Chalwyn diesel engine safety product range now includes automatic over speed air and fuel shut off valves, air pressure, oil pressure, manual and electrically operated air intake shut down (shut off) valves, flameproof alternators, exhaust spark arrestors and complete engine monitoring and automatic shutdown systems.
Product categories include

• Air Intake Shut Down Valves
• Spark Arrestors