Air Proving Board

Caledonian designed the RSG 200 over 25 years ago to solve the issue of proving that extraction fans are fully functioning before any combustion cycle is begun.

RSG 200

  • Industry standard air proving control
  • Certified to BS EN: 298 (1996)


Send an enquiry

If you have any questions about any of our services, need some advice or would like a no-obligation quote please do get in touch. We’re always here to help.