Controls

 
Name/Model Description  
Krom DG50B-3 2.5-50mbar Gas
Dungs GW50 5-50mbar Gas
Dungs GW3 0.9-3mbar Air
Krom DG500B-3 100-500mbar Gas
Krom DG150B-3 30-150mbar Gas
Krom DG6B-3 0.4-6mbar Air
Honeywell Leak control  
Dungs Leak Control VDK200  
RWF 50.2