ArchiveCategory Archives for "Diaphragm Regulators"
Diaphragm first stage has more moving parts than piston first stage, and up until recently, they also had lower flow rates to the second stage. However, advancements in manufacturing and designed has make the the first stagy more popular than pistons regulators in the mind to high specification regulators. Because of it’s lower flow rate it performs better in cold water than piston regulators, one of the biggest advantage is that it can be easily fitted with and environmentally seal for really cold water diving. Below are a few regulator I have reviewed which use a diaphragm first stage.