Products > Commercial Softeners > CLACK 2″ MAV (Motorized Alternating Valve) CLACK 2″ MAV (Motorized Alternating Valve) FEATURES AND BENEFITS 2” NPT and 2” BSPT Epoxy coated lead free brass valve body* Hydraulically balanced piston valve Allows for two WS2, WS2L, or WS2H Valves to be a Twin Alternating System Full 2” ports with minimal pressure loss Provides for no raw water bypass during regeneration Provides choices of treated or non-treated water regeneration Proven and reliable Clack DC drive assembly Low voltage drive assembly controlled by valve’s circuit board Flow from Port A to Common has a 4.0 PSI drop at 125 GPM Flow from Port B to Common has a 2.7 PSI drop at 125 GPM Operating Pressures: 20 PSI Minimum 125 PSI Maximum Operating Temperatures: 40°F Minimum 110°F Maximum PART NUMBER V3076 2″ NPT Brass MAV w/8′ Cable V3076BSPT 2″ BSPT Brass MAV w/8′ Cable Product Spec Sheet