Sprinkler systems designed and developed by Nimbus Fire Protection Systems employ 12V floating diaphragm valves from Asco Joucomatic to isolate domestic supplies during sprinkler operation. Statistics show that over 80% of fires occur in the home, many with fatal consequences. One effective and increasingly popular answer to this problem is the sprinkler systems designed and developed by Nimbus Fire Protection Systems. Always primed for immediate response, these systems employ 12V floating diaphragm valves from Asco Joucomatic to isolate domestic supplies during sprinkler operation. Domestic sprinkler systems are used widely in the USA, Canada, Australia and New Zealand but have, until recently, been slow to take off in the UK.