The RB 4000 Series is suitable for Industrial Service applications, district station applications, and large appliance regulation where fast response is required. The balanced valve design provides constant outlet pressure under all inlet pressure conditions. The unique built-in pulsation dampener allows for almost infinite flow rate turn-down.
The RB 4000 Series features two types of built-in safety shut-off valve for over-and under-pressure protection: SSV 8500 offers a cost-effective solution for moderate inlet pressure, while SSV 8600 is a versatile valve with lever reset and provision for remote control. Both types are fitted with a mistake-proof SSV by-pass. A robust, efficient noise abatement cage can also be incorporated (optional).