Toll Free: (800) 562-2447
Local number: (805) 988-6800

Level Switch – Model L-30

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-21+ & L-30N (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-30CR (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

 

L30
Group
L-30CR L-30R/BOOT
L-30CR/BOOT L-30R
L-30CRV L-30NV/BOOT
L-30CRV/BOOT L-30NV
L-30N L-30N/BOOT

Specs

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

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.

WORKING FLUID SPECIFIC GRAVITY:
0.8 minimum

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

WORKING TEMP:
200 F (93 C) Maximum

Diagram

L-30-diagrams

Compatible Chemicals

L-30N

  • Acetic Acid
  • Ammonia Liquid 10%
  • Chlorinated Water (Potable)
  • Ethylene Glycol
  • Glycolic acid
  • Hydrochloric acid 20% – 37%
  • Hydrofluoric acid 20%
  • Hydrogen Sulfide Aqueous
  • Mineral Oil
  • Nitric Acid 10%-50%
  • Phosphoric Acid 40%-100%
  • Plating Fluids & Baths
  • Sodium Hydroxide Solution 20%
  • Soy Sause
  • Sulfuric Acid 10%
  • Vinegar
  • Water Distilled
  • Water Fresh
  • Water Mine Acid
  • Water Salt
  • Whiskey & Wine

L-30CR

  • Acetic Acid
  • Ammonia Liquid 10%
  • Benzene
  • Diesel Fuel
  • Ethylene Chloride
  • Ethylene Dichloride
  • Ethylene Glycol
  • Glycolic acid
  • Hydrogen Sulfide Aqueous
  • Lubricants
  • Mineral Oil
  • Phosphoric Acid 40%-100%
  • Propylene Glycol
  • Sodium Hydroxide Solution 20%
  • Sulfuric Acid 10%
  • Water Distilled
  • Water Fresh
  • Water Mine Acid
  • Water Salt
  • Xylene
Website Management Provided by Genacom