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Level Switch – Model L-8

Uses

For use in particle contaminated fluids, such as:

  • Medium Slurries
  • Contaminated Ground Water
  • Sewage
  • Machine Cutting Oils
  • Waste Water

Water Level Control in:

  • Cooling Towers
  • Plating Tanks
  • Washing Tanks
  • Reverse Osmosis
  • Fish Farms
  • Fountains & Pools
  • Aquariums

Models

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® (PPS) (40% glass fibers) screws + shaft: HASTELLOY® C

 

L-8
Group
L-8CR
L-8CR/BOOT
L-8N
L-8N/BOOT

Specs

HYSTERESIS (Δ LIQUID LEVEL TO ACTIVATE/DEACTIVATE SWITCH)
≈ ¼” max. travel

WORKING FLUID SPECIFIC GRAVITY RANGE
Adjustable between 0.6 and 1.5+

WORKING PRESSURE:
75 psi max. continuous & 100 psi max. non-operating

ELECTRICAL SWITCH CHARACTERISTICS
SPDT (single pole double throw) 15 A, ½ hp @ 125 or 250VAC ½A @ 125VDC, ¼A @ 250VDC 5A @ 125VAC (Tungsten lamp load) 10,000,000 operations median

Gold Cross Bar Dry Circuit Computer/PLC Interface SPDT Switch Model also available. 0.1A or less, 5–24 VAC/DC.

Diagram

diagram_l-8

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