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L-5N

Specific 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
  • Consult factory for other bicomponent fluid interface systems.

Wetted Surfaces:

Brass, phosphor bronze, 304 stainless steel and EPDM elastomer seal. Hypalon and Viton elastomer seals are available on special order.

Typical Working Fluids:

  • Contaminated ground water
  • Hydrocarbons
  • Machine cutting oils
  • Rusty coolant water
  • Sewage
  • Waste water
  • 15 amp, 120 or 230 VAC, SPDT or DPDT switch action
  • Gold Cross Bar Dry Circuit Computer/PLC Interface SPDT Switch Model also available
  • May be used in hazardous areas when used with intrinsically safe relays.
  • Temperature to 180°F
  • Pressure to 300 psig
  • Available in single float and double float models
  • For use in particle contaminated fluids.
  • Non-Magnetic
  • Horizontal Mounting Only
  • High/Low Liquid Level Alarm
  • Solenoid Valve On/Off Control

Specifications

Single Float

Models L-5 and LD-5

Red brass body, phosphor bronze float shaft, 316 stainless screws and washers, 304 stainless float, EPDM seal, cork-chloroprene gasket, and Noryl cover.

For

Water, sewage, waste water, slurries, alcohols, gasolines, oils, glycols and soap solutions.

Working Fluid Specific Gravity Range – Adjustable between 0.6 and 1.0+

Nominal Working Temperature / Pressure

180°F max. @ 300 psig

Liquid Level Change to Activate / Deactivate Switch

˜ 1/4? travel

Weight: 3 lbs.

Electrical Switch Characteristics

  • SPDT UL and CSA listed
  • 15 AMP, 1/2 HP @ 125 or 250 VAC
  • 1/2 AMP @ 125 VDC, 1/4 AMP @ 250 VDC
  • 5 AMP @ 125 VAC (Tungsten lamp load)
  • 10,000,000 mechanical operations median

Installation Dimensions

  • Installation drawing and a numbered parts list is supplied with each unit.
  • Special One Day Delivery Available.