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LIBERTY PUMPS ALM-2-1 Liquid-Level Alarm - Liquid-Level Alarms
LIBERTY PUMPSLiquid-Level Alarms

LIBERTY PUMPS ALM-2-1 Liquid-Level Alarm

The LIBERTY PUMPS Water Alarm: High Level (MPN ALM-2-1) is a liquid-level alarm with a nameplate voltage of 120V AC and battery backup. It includes a tether float switch and operates automatically with an 86 dB…

SKU 3G-OTH-94095

Also listed as: ALM21 · ALM 2 1

Brand
LIBERTY PUMPS
Item
ALM-2-1 Liquid-Level Alarm
Part Number
ALM-2-1
Category
Liquid-Level Alarms
Available to Order
Also known as:ALM-2-1LIBERTY PUMPS
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

LIBERTY PUMPS
Manufacturer Part Number
ALM-2-1
Type
Auto, 86 dB, Audio/Visual, 1
AC/9V DC
120V
Alarm Inputs
3
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 Water Alarm: High Level (MPN ALM-2-1) is a liquid-level alarm with a nameplate voltage of 120V AC and battery backup. It includes a tether float switch and operates automatically with an 86 dB audio/visual alarm, supporting up to 3 alarm inputs.

Frequently Asked Questions

What is the LIBERTY PUMPS Water Alarm ALM-2-1 used for?

The LIBERTY PUMPS Water Alarm ALM-2-1 is a liquid-level alarm designed to detect high water levels in sump pits, basements, or other areas prone to flooding. It provides an 86 dB audio/visual alert and supports up to 3 alarm inputs, making it suitable for residential and light commercial water monitoring applications.

What are the specifications of the LIBERTY PUMPS Water Alarm ALM-2-1?

The LIBERTY PUMPS Water Alarm ALM-2-1 operates at 120V AC with battery backup. It includes a tether float switch, automatic operation, and an 86 dB audio/visual alarm. The unit supports up to 3 alarm inputs and has a manufacturer part number ALM-2-1.

Where to buy the LIBERTY PUMPS Water Alarm ALM-2-1 worldwide?

You can source the LIBERTY PUMPS Water Alarm ALM-2-1 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this liquid-level alarm.

How to install the LIBERTY PUMPS Water Alarm ALM-2-1?

Install the LIBERTY PUMPS Water Alarm ALM-2-1 by mounting the control unit in a dry location and connecting the tether float switch to the alarm inputs. Ensure the float is positioned at the desired high-water level. Connect 120V AC power and install the 9V DC battery backup. Test the alarm by lifting the float.

Used in

Common applications for LIBERTY PUMPS
Municipal wastewater treatment — LIBERTY PUMPS Quadplex Control Panel (MPN QE34=6-511-3) for managing multiple pump stations
Commercial building sump management — LIBERTY PUMPS Duplex Control Panel (MPN AE34=3-621-5) for alternating pump operation
Residential sewage handling — LIBERTY PUMPS 41-gallon polyethylene basin (MPN K001132) for below-grade installations
Industrial effluent transfer — LIBERTY PUMPS Grinder Pump (MPN LSGH503MV-5) for solids reduction in high-flow applications
Emergency backup sump systems — LIBERTY PUMPS Battery Backup Sump Pump (MPN 442-10A-EYE) with Wi-Fi monitoring for flood prevention
Single-pump dewatering — LIBERTY PUMPS Simplex Control Panel (MPN SX24HC1=3) for small-scale water removal
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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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