COMMERCIAL / INDUSTRIAL TURBIDITY FILTER COMPONENTS MOTORIZED ALTERNATING VALVE (MAV) • Engineered for duplex alternating system • 1-1/4” to 2” Motorized Alternating Valves • Full porting with minimal pressure loss • Provides for no raw water bypass during regeneration • Low voltage drive assy controlled by valve circuit board • Operating pressures 20psi-125psi • Operating temperatures 40˚ F - 110˚ F • Patent seal spacer stack assy • Hydraulically balanced piston valve • Proven and reliable Excalibur DC drive assy NO HARD WATER BYPASS (NHWB) • Engineered for duplex alternating with progressive flow & system controller applications • 1” to 3” No Hard Water Bypass Valves • 316 stainless & composite materials of construction • Designed for use in multiple tank configurations • Proven and reliable Excalibur DC drive assy • Hydraulically balanced piston valve • Patent seal spacer stack assy • Operating pressures 20psi-125psi • Operating temperatures 40˚ F - 110˚ F • Low voltage drive assy controlled by valve circuit board • Full porting with minimal pressure loss EXCALIBUR SYSTEM CONTROLLER • Excalibur System Controller may operate 2-6 vessels • 1” to 2” Control Valve Engineered Systems • System diagnostic & programming information download • Two fused single pole double throw (SPDT) relay outputs • Front panel displays for time of day, day of week, days until next regeneration, current system flow rate & total system volume utilized • System regeneration types progressive flow, alternator, series, and random options • Solid state processor friendly front panel programming • Front panel LED status indicators for online, standby, and regeneration • Single demand based output meter • Coin cell lithium battery for backup time of day MINERAL TANKS • Excalibur mineral tanks are made of high pressure composite materials - LLDPE liner with FRP filament winding outer shell • Flanged tanks manufactured with continuous seamless inner liner shell with a solid anodize aluminum cast flange • This design provides excellent strength, durability and leak free service • Maximum operating pressure 150psi • Maximum operating temperature 120˚ F • Mineral tanks are NSF 44 & PED certified MEDIA • Excalibur Zentec media is a unique natural zeolite used for suspended solids reduction • High sediment removal capacity results in longer filter runs, with a substantial savings in backwash water • Mesh size of 14x30 with effective size of 0.55mm • Uniformity coefficient is 1.8 • Hardness at Mohs Scale is 4-5 • Wide pH range water to the maximum temperature of 140˚F • Minimum freeboard is 50% of bed depth • Backwash flow rate of 15-20 GPM/sq.ft. provides 30-40% of bed expansion
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