EXW Singapore — collect or forward from our Singapore office.

3G Electric
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
Part Number
PC257-442-10A
Category
General Purpose Combination Sump Pump Systems
Available to Order
Also known as:PC257-442-10ALIBERTY PUMPS
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

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 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
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
Not sure this is the right part? Photo-identify it→

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.

You might also need

Pump Accessories →Valves & Regulation →Motors & Drives →All Products →

More from LIBERTY PUMPS

View all LIBERTY PUMPS parts →
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first