Key for KS21 – Gas Proving

Gas Proving

Product Details

  • Replacement key for the KS21 Keystart control panel

Spare or replacement key for the KS21 Keystart control panel.



Onsite Diagnostics

If you require onsite diagnostics or technical assistance with any of our products please give us a call

01905 797989 Contact


We recommend Duomo Gas Detection products are serviced at least annually to ensure efficacy and extend sensor life. Our qualified team of engineers are available Nationwide.


All rights reserved © Duomo 2021.