Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

LIBERTY PUMPS Water Alarm: High Level, 120V AC/9V DC, Auto, 86 dB, Audio/Visual, 3 Alarm Inputs - Liquid-Level Alarms
LIBERTY PUMPSLiquid-Level Alarms

LIBERTY PUMPS Water Alarm: High Level, 120V AC/9V DC, Auto, 86 dB, Audio/Visual, 3 Alarm Inputs

The LIBERTY PUMPS Water Alarm: High Level is a liquid-level alarm with a 120V AC nameplate voltage and battery backup. It features an audio/visual alarm rated at 86 dB, operates automatically, and includes a sensor…

SKU 3G-OTH-94077

Brand
LIBERTY PUMPS
Item
Water Alarm: High Level, 120V AC/9V DC, Auto, 86 dB, Audio/Visual, 3 Alarm Inputs
Category
Liquid-Level Alarms
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

LIBERTY PUMPS
Manufacturer Part Number
ALM-P1
Type
Auto, 86 dB, Audio/Visual, 1
AC/9V DC
120V
Alarm Inputs
3
Battery Backup
Yes
Nameplate Voltage
120V AC
Switch Type Included
Sensor
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The LIBERTY PUMPS Water Alarm: High Level is a liquid-level alarm with a 120V AC nameplate voltage and battery backup. It features an audio/visual alarm rated at 86 dB, operates automatically, and includes a sensor switch type with three alarm inputs. This model, manufacturer part number ALM-P1, is designed to alert users to high water levels.

Frequently Asked Questions

What is the LIBERTY PUMPS Water Alarm ALM-P1 used for?

The LIBERTY PUMPS Water Alarm ALM-P1 is a liquid-level alarm that alerts users to high water levels in sump pits, basins, or tanks. It provides an 86 dB audio/visual signal and operates automatically with three alarm inputs, making it suitable for residential and light-commercial water-management applications.

What are the specifications of the LIBERTY PUMPS Water Alarm ALM-P1?

The LIBERTY PUMPS Water Alarm ALM-P1 has a nameplate voltage of 120V AC with a 9V DC battery backup. It includes a sensor switch type, operates automatically, and delivers an 86 dB audio/visual alarm. The unit supports three alarm inputs and is identified by manufacturer part number ALM-P1.

Where to buy the LIBERTY PUMPS Water Alarm ALM-P1 worldwide?

3G Electric supplies the LIBERTY PUMPS Water Alarm ALM-P1 to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and to place an order for this liquid-level alarm.

How to install the LIBERTY PUMPS Water Alarm ALM-P1?

Install the LIBERTY PUMPS Water Alarm ALM-P1 by mounting it in a dry location near the monitored area. Connect the sensor switch to the three alarm inputs per the manufacturer's wiring diagram. Plug the unit into a 120V AC outlet; the 9V DC battery backup ensures operation during power loss. Test the alarm after installation.

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

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
LIBERTY PUMPS Water Alarm: High Level, 120V AC/9V DC, Auto, 86 dB, Audio/Visual, 3 Alarm Inputs, 1 (MPN ALM-P1-EYE). Key specifications — Brand: LIBERTY PUMPS; Nameplate Voltage: 120V AC; Manufacturer Part Number: ALM-P1-EYE; Switch Type Included: Sensor; Battery Backup: Yes.
LIBERTY PUMPS
LIBERTY PUMPS Water Alarm: High Level, 120V AC/9V DC, Auto, 86 dB, Audio/Visual, 3 Alarm Inputs, 1 (MPN ALM-P1-EYE). Key specifications — Brand: LIBERTY PUMPS; Nameplate Voltage: 120V AC; Manufacturer Part Number: ALM-P1-EYE; Switch Type Included: Sensor; Battery Backup: Yes.
LIBERTY PUMPS Oiltector(R) Pump Control and Alarm: Simplex, Single Phase, 115V AC, 15 A, Plastic, 1 (MPN OTC-115). Key specifications — Current: 15 A; Rated Voltage: 115V AC; Alert Output: Audio; Intrinsic Safety: Not Specified Intrinsically Safe; Includes Reversing: Non-Reversing; Dosing Schedule: Demand Dose; Brand: LIBERTY PUMPS.
LIBERTY PUMPS
LIBERTY PUMPS Oiltector(R) Pump Control and Alarm: Simplex, Single Phase, 115V AC, 15 A, Plastic, 1 (MPN OTC-115). Key specifications — Current: 15 A; Rated Voltage: 115V AC; Alert Output: Audio; Intrinsic Safety: Not Specified Intrinsically Safe; Includes Reversing: Non-Reversing; Dosing Schedule: Demand Dose; Brand: LIBERTY PUMPS.
LIBERTY PUMPS Alarm Switch: Alarm Switch, Mfr Part # K001115, SBX280A. Key specifications — Product Type: Alarm Switch; Manufacturer Part Number: K001115.
LIBERTY PUMPS
LIBERTY PUMPS Alarm Switch: Alarm Switch, Mfr Part # K001115, SBX280A. Key specifications — Product Type: Alarm Switch; Manufacturer Part Number: K001115.
LITTLE GIANT High Water Alarm: Low Level, 115V AC, Manual, 87 dB, Audio, 1 Alarm Inputs, 1, Float (MPN 513901). Key specifications — Brand: LITTLE GIANT; Nameplate Voltage: 115V AC; Manufacturer Part Number: 513901; Switch Type Included: Tether Float; Battery Backup: Yes.
LITTLE GIANT
LITTLE GIANT High Water Alarm: Low Level, 115V AC, Manual, 87 dB, Audio, 1 Alarm Inputs, 1, Float (MPN 513901). Key specifications — Brand: LITTLE GIANT; Nameplate Voltage: 115V AC; Manufacturer Part Number: 513901; Switch Type Included: Tether Float; Battery Backup: Yes.
LIBERTY PUMPS Oiltector(R) Pump Control and Alarm: Simplex, Single Phase, 230V AC, 15 A, Plastic, 1 (MPN OTC-230). Key specifications — Current: 15 A; Rated Voltage: 230V AC; Alert Output: Visual; Intrinsic Safety: Not Specified Intrinsically Safe; Includes Reversing: Non-Reversing; Dosing Schedule: Demand Dose; Brand: LIBERTY PUMPS.
LIBERTY PUMPS
LIBERTY PUMPS Oiltector(R) Pump Control and Alarm: Simplex, Single Phase, 230V AC, 15 A, Plastic, 1 (MPN OTC-230). Key specifications — Current: 15 A; Rated Voltage: 230V AC; Alert Output: Visual; Intrinsic Safety: Not Specified Intrinsically Safe; Includes Reversing: Non-Reversing; Dosing Schedule: Demand Dose; Brand: LIBERTY PUMPS.
SUMP ALARM Water Alarm: High Level, 120V AC, Auto/Manual, 120 dB, Audio/Visual, 1 Alarm Inputs, 1 (MPN LS-ALM-120V-US-RETAIL). Key specifications — Brand: SUMP ALARM; Nameplate Voltage: 120V AC; Manufacturer Part Number: LS-ALM-120V-US-RETAIL; Switch Type Included: Vertical Float; Battery Backup: Yes.
SUMP ALARM
SUMP ALARM Water Alarm: High Level, 120V AC, Auto/Manual, 120 dB, Audio/Visual, 1 Alarm Inputs, 1 (MPN LS-ALM-120V-US-RETAIL). Key specifications — Brand: SUMP ALARM; Nameplate Voltage: 120V AC; Manufacturer Part Number: LS-ALM-120V-US-RETAIL; Switch Type Included: Vertical Float; Battery Backup: Yes.

More from LIBERTY PUMPS

View all LIBERTY PUMPS parts
LIBERTY PUMPS High Water Alarm: High Level, 120V AC/9V DC, Auto, 86 dB, Audio/Visual, 3 Alarm Inputs (MPN ALM-2). Key specifications — Brand: LIBERTY PUMPS; Nameplate Voltage: 120V AC; Manufacturer Part Number: ALM-2; Switch Type Included: Tether Float; Battery Backup: Yes.
LIBERTY PUMPS
LIBERTY PUMPS High Water Alarm: High Level, 120V AC/9V DC, Auto, 86 dB, Audio/Visual, 3 Alarm Inputs (MPN ALM-2). Key specifications — Brand: LIBERTY PUMPS; Nameplate Voltage: 120V AC; Manufacturer Part Number: ALM-2; Switch Type Included: Tether Float; Battery Backup: Yes.
LIBERTY PUMPS Water Alarm: High Level, 120V AC/9V DC, Auto, 86 dB, Audio/Visual, 3 Alarm Inputs, 1 (MPN ALM-2-1). Key specifications — Brand: LIBERTY PUMPS; Nameplate Voltage: 120V AC; Manufacturer Part Number: ALM-2-1; Switch Type Included: Tether Float; Battery Backup: Yes.
LIBERTY PUMPS
LIBERTY PUMPS Water Alarm: High Level, 120V AC/9V DC, Auto, 86 dB, Audio/Visual, 3 Alarm Inputs, 1 (MPN ALM-2-1). Key specifications — Brand: LIBERTY PUMPS; Nameplate Voltage: 120V AC; Manufacturer Part Number: ALM-2-1; Switch Type Included: Tether Float; Battery Backup: Yes.
LIBERTY PUMPS High Water Alarm: High Level, 120V AC/9V DC, Auto, 88 dB, Audio/Visual, 1 Alarm Inputs (MPN ALM-3W). Key specifications — Brand: LIBERTY PUMPS; Nameplate Voltage: 120V AC; Manufacturer Part Number: ALM-3W; Switch Type Included: Tether Float; Battery Backup: Yes.
LIBERTY PUMPS
LIBERTY PUMPS High Water Alarm: High Level, 120V AC/9V DC, Auto, 88 dB, Audio/Visual, 1 Alarm Inputs (MPN ALM-3W). Key specifications — Brand: LIBERTY PUMPS; Nameplate Voltage: 120V AC; Manufacturer Part Number: ALM-3W; Switch Type Included: Tether Float; Battery Backup: Yes.