The primary purpose of pressure regulators is to ensure that compressed air in a pneumatic system is not wasted. Installing the correctly sized regulator will optimise your air and energy usage.
Pneumax Airplus Range Size 1-4
Titan D Series M5 - 1" ported. All come with gauge and mountinf bracket.
Titan A Series - 1/8" BSP up to 1" BSP
AR9 Series - 1.1/2" to 2" BSP
PR100, PR200 and PR300 Series Precision Regulators