Model L-8Download L-8 Installation InstructionsDownload L-8 BrochureSPECIFIC GRAVITY COMPENSATING.Featuring continuously adjustable float buoyancy control to allow use in fluids with specific gravity down to 0.6.Continuous buoyancy control allows switch activation at oil/water interface.May be used in hazardous areas when used with intrinsically safe relays.Consult factory for other dual-component fluid interface systems.Horizontal Mounting OnlyWater/Oil Interface switch pointFoam/Fluid interface switch pointHigh/Low Liquid Level AlarmLiquid level indicationDirect pump controlSolenoid Valve On/Off ControlAvailable with Optional Filter Boot For Use in Highly Particle Contaminated Liquids.Super-simple maintenance and checkout for personnel using a standard test meter.Working Fluid Specific GravityAdjustable between 0.6 & 1.5 Working Temp200˚F (93˚C) MaximumWorking Pressure75 psi (517 kPa)Process Connection1″ NPTElectrical SwitchSPDT 15A or Dry CircuitWorking Fluid Specific GravityAdjustable between 0.6 & 1.5 Working Temp200˚F (93˚C) MaximumWorking Pressure75 psi (517 kPa)Process Connection1″ NPTElectrical SwitchSPDT 15A or Dry CircuitMODELS:L-8N (NORYL®) WORKING PRESSURE: 250 psi max. continuous WORKING TEMPERATURE: 180˚F max. continuous. WETTED MATERIALS: Body, Float and Bushing: Noryl® (PPO) (10% glass fibers) screws shaft: 316 stainless steel or Teflon®L-8CR (FORTRON®) WORKING PRESSURE: 250 psi max. continuous WORKING TEMPERATURE: 200˚F max. continuous. WETTED MATERIALS: Body, Float and Bushing: Fortron® (PPO) (40% glass fibers) screws shaft: HASTELLOY® CFEATURES:For use in particle contaminated fluids, such as:Medium SlurriesContaminated Ground WaterSewageMachine Cutting OilsWaste WaterWater Level Control in:Cooling TowersPlating TanksWashing TanksReverse OsmosisFish FarmsFountains & PoolsAquariumsSPECIFICATIONS:HYSTERESIS (Δ LIQUID LEVEL TO ACTIVATE/DEACTIVATE SWITCH) ≈ ¼” max. travelWORKING FLUID SPECIFIC GRAVITY RANGE Adjustable between 0.6 and 1.5 WORKING PRESSURE: 75 psi max. continuous & 100 psi max. non-operatingELECTRICAL SWITCH CHARACTERISTICS SPDT 15 A, ½ hp @ 125 or 250VAC ½A @ 125VDC, ¼A @ 250VDC 5A @ 125VAC (Tungsten lamp load) 10,000,000 operations medianGold Cross Bar Dry Circuit Computer/PLC Interface SPDT Switch Model also available. 0.1A or less, 5–24 VAC/DC.DIAGRAM:
