HARWIL MODEL L-8

$150.00

HARWIL MODEL L-8

$150.00

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SKU: L-8 Category:

Model L-8

Download L-8 Installation Instructions

Download L-8 Brochure

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.

May be used in hazardous areas when used with intrinsically safe relays.

Consult factory for other dual-component fluid interface systems.

Horizontal Mounting Only

Water/Oil Interface switch point

Foam/Fluid interface switch point

High/Low Liquid Level Alarm

Liquid level indication

Direct pump control

Solenoid Valve On/Off Control

Available 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 Gravity

Adjustable between 0.6 & 1.5+

Working Temp

200˚F (93˚C) Maximum

Working Pressure

75 psi (517 kPa)

Process Connection

1″ NPT

Electrical Switch

SPDT 15A or Dry Circuit

Working Fluid Specific Gravity

Adjustable between 0.6 & 1.5+

Working Temp

200˚F (93˚C) Maximum

Working Pressure

75 psi (517 kPa)

Process Connection

1″ NPT

Electrical Switch

SPDT 15A or Dry Circuit

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

FEATURES:

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

SPECIFICATIONS:

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 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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