Introducing Water Level Control Fill w/ Low Alarm from Waterline Controls - the ultimate water level controller for all your needs! Whether you need to control the levels in cooling towers, water and stormwater holding tanks, irrigation lakes, or sewage systems, this powerful device delivers precise control within 1/8 of operating range. Designed with dry-contact digital circuitry that integrates seamlessly into existing building automation systems, it's ideal for a wide range of applications. The modular design requires no mechanical floats and includes a diagnostic self-test button for added convenience. With a 15-yr. duty cycle and watertight, dust-tight, corrosion-resistant NEMA 4X enclosure, this durable controller is built to last. Don't let your water levels get out of control - try Water Level Control Fill w/ Low Alarm from Waterline Controls today!
Top product features:
Dry-contact digital circuitry for easy integration into existing building automation systems.
Modular, quick-connect design using no mechanical floats for added convenience.
Rugged and reliable controller with a watertight, dust-tight, corrosion-resistant NEMA 4X enclosure for long-lasting durability.
Top product applications:
Controlling water levels in cooling towers to optimize heat transfer and prevent overfilling.
Managing water storage and holding tanks to ensure constant level and prevent overflow or run dry situations.
Monitoring irrigation lakes and stormwater ponds to maintain proper water depth for optimal irrigation or flood control.
The universal electronic water level controller from WATERLINE CONTROLS® provides precise control that compensates for wave action and manages water levels to within 1/8" of operating range. Dry-contact digital circuitry easily integrates with existing building automation systems, with a separate relay for each set point. Modular, quick-connect design uses no mechanical floats. Control panel has water level and fault indicators and diagnostic self-test button. Rugged and reliable controller has a 15-yr. duty cycle in indoor or outdoor use. Watertight, dust-tight, corrosion-resistant NEMA 4X enclosure. For cooling towers, water and stormwater holding and storage tanks, irrigation lakes, and sewage water systems. 8-3/4"H x 10-1/2"W x 6"D. Fill height with low level alarm. Includes 20"L x 3"-dia. PVC pipe containing 1/4" stainless steel probes, 50-ft. sensor wire, mounting bracket, and U-bolts.
Technical Specifications
ItemWater Level Control
TypeUniversal
Control TypeElectronic With Microprocessor For Site Automation or Integration
Number of Switches3
Switch Type(3)SPST
Enclosure Height (In.)8 3/4 in
Enclosure Width (In.)10 1/2 in
Enclosure Depth (In.)6 in
Enclosure TypeNEMA 4X
Enclosure ColorGray
Sensor Length (In.)20 in
Sensor Dia. (In.)3 in
Sensor Cord Length (Ft.)50
Max. Circuit Length (Ft.)50
Sensors IncludedFill Height With Low Level Alarm
Sensor PlacementOn The Environment Wall or In A Static Pipe
Operating Range1/2 and 6 in
ValveCan Be Used With 1 in Npt And 110Vac Or Eqivalent Made By Asco Model 8221
Input Voltage110V AC 50/60 Hz
Relays30 Amps at 250V AC
Special Features110Vac Solenoid Required ( Purchase Seperately) Rated For Outdoor Installation, Building Automation Dry Contracts, Can Be Integrated Into Building Automation System, Compensates For Wave Action, Easy To Read Led Display, Low Voltage Probe, Modular Construction, No High Voltage In The Wet Area Of The System, No Moving Parts, One-Step Internal Testing System For The Electronics, Seperate Relay For Each Set Point, Stainless Steel Probes
Special InformationThe WLC Series is perfect in any application where water level management is important such as cooling tower basins and water holding tanks for cooling towers. It uses a microprocessor that monitors all probes for correct operation and then provides the corresponding outputs to drive the power relays, the Building Automation System and a visual indication of the operational status. The Modular construction and a self-test feature insure user-friendly operation. By using a very low voltage and current, WLC Series sensors never foul or degrade
ApplicationCooling Towers, Water Water Tanks, Storm Water tanks, Sewage Water Systems, Well Water Holding tanks, Irrigation Lakes, Boilers, Water Storage Tanks
Agency ComplianceETL Listed
IncludesInstallation Instructions, Mounting Brackets and U Bolts, Sensor Wire, Stainless Steel Sensor Assembly, Waterline Controller in NEMA 4x Box
Manufacturer Details
Manufacturer: Waterline Controls
Condensed Mfg Number: WLC4500120VAC
MPN: WLC4500-120VAC
Label Details
Hazardous Material: N
Green Material Flag: N
Country of Origin: US
CA Prop 65 Wht Label: N
Classification Details
GDS Category Name: Water Level Controls
GDS Family Name: HVAC Controls and Thermostats
GDS Segment Name: HVAC and Refrigeration
UNSPSC: 41112407
UNSPSC Class ID: 24
UNSPSC Commodity Name: Pressure measuring and control instruments
UNSPSC Commodity ID: 07
UNSPSC Commodity Name: Liquid level controls or instruments
UNSPSC Family ID: 11
UNSPSC Family Name: Measuring and observing and testing instruments
UNSPSC Segment ID: 41
UNSPSC Segment Name: Laboratory and Measuring and Observing and Testing Equipment
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