Menvier MFBGKEY3 Call Point Key The Menvier MFBGKEY3 is a spare / replacement call point key for testing manual call point units on fire alarm systems. This key enables the user to carry out a weekly test on a new type Menvier Call Point which is a requirement of the recommendations of BS5839.
Registered Company of Ribble Valley Building Services,
Unit 17 Deanfield Court,
Link 59 Business Park,
Clitheroe,
Lancs BB7 1QS
