Regulator 2. stage 9/16 shut off  de luxe indicating / free flow device

Can be installed on any 2nd stage (using the standard 9/16 "port) and allows immediate stop of air flow

- Red indicator in closed, green in open condition
- Mounted between the medium pressure hose and 2nd stage
- Sliding mechanism to interrupt the gas flow
- Prevents critical gas loss

Connection designation and dimension according to standard:
side to the regulator hose 9/16" 18 UNF MALE, approx. 14.288 mm / side to the 2nd stage 9/16" 18 UNF FEMALE, approx. 14.288 mm FEMALE

Note when using a shut off / free flow control device: 
The use of a pressure relief valve / OP valve on the 1st stage of the regulator is mandatory and protects the regulator. The overpressure valve is mounted in the 3/8" medium pressure outlet and opens when the pressure in the regulator exceeds a defined value.