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LIBERTY PUMPS PC257-442-10A General Purpose Combination Sump Pump System - General Purpose Combination Sump Pump Systems
LIBERTY PUMPSGeneral Purpose Combination Sump Pump Systems

LIBERTY PUMPS PC257-442-10A General Purpose Combination Sump Pump System

The LIBERTY PUMPS Sump/Battery Back-Up System (SKU 3G-OTH-87036) is a general purpose combination sump pump system from the PC442 series. The primary pump operates at 115V AC with a vertical float switch, while the…

SKU 3G-OTH-87036

Also listed as: PC25744210A · PC257 442 10A

Brand
LIBERTY PUMPS
Item
PC257-442-10A General Purpose Combination Sump Pump System
Category
General Purpose Combination Sump Pump Systems
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LIBERTY PUMPS
Manufacturer Part Number
PC257-442-10A
Series
PC442
AC
115V
DC
12V
Switch (Primary Pump)
Vertical Float
Max. Head (Primary Pump)
23 ft
Primary Pump Rated Voltage
115V AC
Rated Voltage (Secondary Pump)
12V DC

Technical Documents

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

Product Description

The LIBERTY PUMPS Sump/Battery Back-Up System (SKU 3G-OTH-87036) is a general purpose combination sump pump system from the PC442 series. The primary pump operates at 115V AC with a vertical float switch, while the secondary pump is rated for 12V DC. This system is identified by manufacturer part number PC257-442-10A.

Frequently Asked Questions

What is the LIBERTY PUMPS Sump/Battery Back-Up System used for?

The LIBERTY PUMPS Sump/Battery Back-Up System is a general purpose combination sump pump system designed to remove groundwater from basements or crawl spaces. The primary 115V AC pump handles normal operation, while the 12V DC secondary pump provides backup during power outages, protecting against flooding.

What are the specifications of the LIBERTY PUMPS PC257-442-10A?

The LIBERTY PUMPS PC257-442-10A is a PC442 series combination sump pump system. The primary pump is rated 115V AC with a vertical float switch and 23 ft max head. The secondary backup pump is rated 12V DC. The manufacturer part number is PC257-442-10A, and the SKU is 3G-OTH-87036.

Where to buy the LIBERTY PUMPS PC257-442-10A worldwide?

You can source the LIBERTY PUMPS PC257-442-10A worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this system to customers internationally.

How to install the LIBERTY PUMPS Sump/Battery Back-Up System?

Install the LIBERTY PUMPS Sump/Battery Back-Up System by placing the primary pump in the sump pit with the vertical float switch unobstructed. Connect the 115V AC primary pump to a dedicated outlet. For the 12V DC backup pump, connect to a properly sized battery. Follow local plumbing codes and ensure the discharge line is secure.

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 general purpose combination sump pump systems. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
The LIBERTY PUMPS PC237-441 is a combination sump pump system with a 115V AC primary pump and a 12V DC secondary backup pump. The primary pump features a vertical float switch and a maximum head of 21 ft. This system is used for water removal in residential and light commercial sump applications, providing backup pumping during power outages or primary pump failure
LIBERTY PUMPS
The LIBERTY PUMPS PC237-441 is a combination sump pump system with a 115V AC primary pump and a 12V DC secondary backup pump. The primary pump features a vertical float switch and a maximum head of 21 ft. This system is used for water removal in residential and light commercial sump applications, providing backup pumping during power outages or primary pump failure
This combination sump pump system includes a primary pump rated 115V AC with a vertical float switch and 40 ft max head, and a secondary pump rated 12V DC. It is designed for water removal in residential and light commercial settings, with the backup pump providing operation during power outages
LIBERTY PUMPS
This combination sump pump system includes a primary pump rated 115V AC with a vertical float switch and 40 ft max head, and a secondary pump rated 12V DC. It is designed for water removal in residential and light commercial settings, with the backup pump providing operation during power outages
This combination sump pump system includes a primary pump rated for 115V AC with a vertical float switch and a secondary pump rated for 12V DC. The primary pump provides up to 40 ft of maximum head. Suitable for general purpose water removal in basements or crawl spaces, the secondary pump offers backup operation during power outages
LIBERTY PUMPS
This combination sump pump system includes a primary pump rated for 115V AC with a vertical float switch and a secondary pump rated for 12V DC. The primary pump provides up to 40 ft of maximum head. Suitable for general purpose water removal in basements or crawl spaces, the secondary pump offers backup operation during power outages
This combination sump pump system includes a primary 115V AC pump with vertical float switch and 40 ft max head, and a secondary 12V DC pump for backup operation. It is used for water removal in residential or light commercial applications, providing normal drainage and backup during power outages
LIBERTY PUMPS
This combination sump pump system includes a primary 115V AC pump with vertical float switch and 40 ft max head, and a secondary 12V DC pump for backup operation. It is used for water removal in residential or light commercial applications, providing normal drainage and backup during power outages
General purpose combination sump pump system with a primary 115V AC pump and a secondary 12V DC backup pump. The primary pump features a vertical float switch and a maximum head of 40 ft. Suitable for water removal in residential and light commercial basements or crawl spaces
LIBERTY PUMPS
General purpose combination sump pump system with a primary 115V AC pump and a secondary 12V DC backup pump. The primary pump features a vertical float switch and a maximum head of 40 ft. Suitable for water removal in residential and light commercial basements or crawl spaces
General purpose combination sump pump system with primary 115V AC pump (vertical float switch, 40 ft max head) and secondary 12V DC backup pump. Provides automatic backup during power loss or primary pump failure. Suitable for residential and light commercial water removal in basements and crawl spaces
LIBERTY PUMPS
General purpose combination sump pump system with primary 115V AC pump (vertical float switch, 40 ft max head) and secondary 12V DC backup pump. Provides automatic backup during power loss or primary pump failure. Suitable for residential and light commercial water removal in basements and crawl spaces

More from LIBERTY PUMPS

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This general purpose combination sump pump system includes a primary pump rated 115V AC with a vertical float switch and a secondary pump rated 12V DC. The primary pump delivers up to 40 ft of head. Typical applications include residential and light commercial sump pits where backup pumping is needed during power outages
LIBERTY PUMPS
This general purpose combination sump pump system includes a primary pump rated 115V AC with a vertical float switch and a secondary pump rated 12V DC. The primary pump delivers up to 40 ft of head. Typical applications include residential and light commercial sump pits where backup pumping is needed during power outages
This combination sump pump system includes a primary pump rated 115V AC with a vertical float switch and a secondary pump rated 12V DC. The primary pump delivers up to 40 ft of head. Suitable for residential or light commercial sump applications requiring primary and backup pumping
LIBERTY PUMPS
This combination sump pump system includes a primary pump rated 115V AC with a vertical float switch and a secondary pump rated 12V DC. The primary pump delivers up to 40 ft of head. Suitable for residential or light commercial sump applications requiring primary and backup pumping
This combination sump pump system from the PC441 series includes a primary pump rated 115V AC with a vertical float switch and a secondary pump rated 12V DC. The primary pump delivers up to 40 ft of head. Designed for water removal in residential and light commercial applications where backup pumping is needed during power loss or primary pump failure
LIBERTY PUMPS
This combination sump pump system from the PC441 series includes a primary pump rated 115V AC with a vertical float switch and a secondary pump rated 12V DC. The primary pump delivers up to 40 ft of head. Designed for water removal in residential and light commercial applications where backup pumping is needed during power loss or primary pump failure
This combination sump pump system includes a primary pump powered by 115V AC with a vertical float switch and a secondary pump running on 12V DC for battery backup. The primary pump delivers a maximum head of 40 ft. Suitable for residential and light commercial dewatering and wastewater removal in basements and sump pits
LIBERTY PUMPS
This combination sump pump system includes a primary pump powered by 115V AC with a vertical float switch and a secondary pump running on 12V DC for battery backup. The primary pump delivers a maximum head of 40 ft. Suitable for residential and light commercial dewatering and wastewater removal in basements and sump pits
This combination sump pump system from the PC441 series includes a primary pump operating at 115V AC with a vertical float switch and a secondary pump running on 12V DC. The primary pump delivers a maximum head of 34 ft. It is used for removing groundwater from basements or crawl spaces, with the secondary pump providing backup during power outages or primary pump failure
LIBERTY PUMPS
This combination sump pump system from the PC441 series includes a primary pump operating at 115V AC with a vertical float switch and a secondary pump running on 12V DC. The primary pump delivers a maximum head of 34 ft. It is used for removing groundwater from basements or crawl spaces, with the secondary pump providing backup during power outages or primary pump failure
General purpose combination sump pump system with a 115V AC primary pump and a 12V DC secondary pump for battery backup. The primary pump features a vertical float switch and delivers up to 40 ft of head. Suitable for residential or light commercial water removal applications requiring power failure protection
LIBERTY PUMPS
General purpose combination sump pump system with a 115V AC primary pump and a 12V DC secondary pump for battery backup. The primary pump features a vertical float switch and delivers up to 40 ft of head. Suitable for residential or light commercial water removal applications requiring power failure protection
This combination sump pump system includes a primary pump rated 115V AC with a vertical float switch and a secondary pump rated 12V DC. The primary pump delivers a maximum head of 40 ft. Designed for general purpose water removal in basements or crawl spaces, the backup pump activates during power outages to help prevent flooding
LIBERTY PUMPS
This combination sump pump system includes a primary pump rated 115V AC with a vertical float switch and a secondary pump rated 12V DC. The primary pump delivers a maximum head of 40 ft. Designed for general purpose water removal in basements or crawl spaces, the backup pump activates during power outages to help prevent flooding
This combination sump pump system from the PC441 series includes a primary pump operating at 115V AC with a vertical float switch and 40 ft max. head, and a secondary pump rated at 12V DC. It is designed for general-purpose water removal in basements and crawl spaces, with the backup pump providing protection during power outages
LIBERTY PUMPS
This combination sump pump system from the PC441 series includes a primary pump operating at 115V AC with a vertical float switch and 40 ft max. head, and a secondary pump rated at 12V DC. It is designed for general-purpose water removal in basements and crawl spaces, with the backup pump providing protection during power outages