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LIBERTY PUMPS ALM-3W Liquid-Level Alarm - Liquid-Level Alarms
LIBERTY PUMPSLiquid-Level Alarms

LIBERTY PUMPS ALM-3W Liquid-Level Alarm

The LIBERTY PUMPS High Water Alarm: High Level (MPN ALM-3W) is a liquid-level alarm with a nameplate voltage of 120V AC and battery backup. It includes a tether float switch type and provides an 88 dB audio/visual…

SKU 3G-OTH-94127

Also listed as: ALM3W · ALM 3W

Brand
LIBERTY PUMPS
Item
ALM-3W Liquid-Level Alarm
Part Number
ALM-3W
Category
Liquid-Level Alarms
Available to Order
Also known as:ALM-3WLIBERTY PUMPS
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Technical Specifications

LIBERTY PUMPS
Manufacturer Part Number
ALM-3W
Type
Auto, 88 dB, Audio/Visual
AC/9V DC
120V
Alarm Inputs
1
Battery Backup
Yes
Nameplate Voltage
120V AC
Switch Type Included
Tether Float

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LIBERTY PUMPS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LIBERTY PUMPS High Water Alarm: High Level (MPN ALM-3W) is a liquid-level alarm with a nameplate voltage of 120V AC and battery backup. It includes a tether float switch type and provides an 88 dB audio/visual alarm with one alarm input.

Frequently Asked Questions

What is the LIBERTY PUMPS ALM-3W high water alarm used for?

The LIBERTY PUMPS ALM-3W high water alarm is used to detect and alert when water reaches a high level in sump pits, sewage basins, or other liquid containment areas. It provides an 88 dB audio/visual signal to warn of potential flooding, helping protect basements and equipment from water damage.

What are the specifications of the LIBERTY PUMPS ALM-3W?

The LIBERTY PUMPS ALM-3W high water alarm operates on 120V AC with a 9V DC battery backup. It includes a tether float switch, provides an 88 dB audio/visual alarm, and has one alarm input. The manufacturer part number is ALM-3W, and it is designed for liquid-level monitoring applications.

Where to buy the LIBERTY PUMPS ALM-3W worldwide?

You can source the LIBERTY PUMPS ALM-3W high water alarm through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the alarm reaches your facility reliably. Contact us for availability and lead time.

How to install the LIBERTY PUMPS ALM-3W high water alarm?

Install the LIBERTY PUMPS ALM-3W by mounting the alarm unit in a dry location near the sump or basin. Connect the tether float switch to the alarm input and secure the float at the desired high-water level. Wire the 120V AC power supply and install the 9V DC backup battery. Test the alarm by lifting the float.

Used in

Common applications for LIBERTY PUMPS
Wastewater treatment — Liberty Pumps duplex control panel with alternating operation and demand dose for two sewage pumps
Residential sump pits — Liberty Pumps simplex control panel with tether float for automatic dewatering of basement sump
Commercial sewage ejection — Liberty Pumps duplex panel rated 208/240/480V AC for alternating control of two grinder pumps
Industrial process water — Liberty Pumps control panel with visual alert output for monitoring pump status in fluid-handling systems
Outdoor pump stations — Liberty Pumps outdoor-rated plastic enclosure panel with audio alert for remote alarm signaling
Effluent dosing — Liberty Pumps simplex panel with demand dose schedule for timed discharge in septic systems
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LIBERTY PUMPS Products

3G Electric supplies LIBERTY PUMPS liquid-level alarms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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