PAM TIES BASEMENT WATERPROOFING

Basement Sump Pumps & Pumping Stations

Keep water moving away from basements, cellars and below-ground structures with automatic sump pump systems from PAM Ties.

Our range includes fully automatic single pump systems with alarms, twin pump stations and compact basement pumping solutions for new builds and conversions.

Choose the popular single pump with alarm at £478.80 or the twin pump flood protection system at £700.

SHOP MAIN PUMP SYSTEMS → SINGLE VS TWIN PUMP

Fully Automatic Options High Water Alarms Single & Twin Pumps Cellar Drainage

POPULAR SINGLE PUMP Basement single sump pump automatic system with high water alarm

Basement Pump – Single Pump Fully Auto With Alarm £478.80 Automatic pump, chamber, fittings and 9V high-water alarm BUY SINGLE PUMP SYSTEM →

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Automatic Pumping Activated by rising water levels

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Alarm Options High-water warning systems

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Basement Drainage Suitable below-ground installations

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Single & Twin Choose the right configuration

Main Pump Systems £478.80 and £700 Other Sump Stations £538 and £840 Which Pump to Choose? Single vs twin Installation Guide Drainage and maintenance

OUR TWO FEATURED BASEMENT PUMPS Automatic Basement Sump Pump Systems

Two headline options for basement water removal. Choose a single pump system with a high-water alarm, or a twin pump station with automatic secondary pumping.

POPULAR SINGLE PUMP Single fully automatic basement pump station with alarm

AUTOMATIC SINGLE PUMP + ALARM Basement Pump – Single Pump Fully Auto With Alarm

A fully automatic pumping station for moving surface water or groundwater from below-ground areas where gravity drainage is unsuitable.

This popular PAM Ties system includes a 70-litre polyethylene sump chamber, walk-on lid, automatic pump, fitting kit and 9V float switch alarm.

Single automatic pump
70-litre sump chamber
Walk-on chamber lid
9V float switch alarm included
Internal fitting kit included
Up to 120L/min nominal flow
Maximum stated head of 7m
Suitable for specified basement drainage

£478.80 Fully automatic single pump system with alarm and fitting kit. BUY SINGLE PUMP – £478.80 →

TWIN PUMP PROTECTION Twin sump pump system for cellar and basement flood protection

DUAL PUMP + HIGH WATER ALARM Basement Sump Pump System – Twin Pump – Cellar & Basement Flood Protection

Our featured twin pump system combines two automatic sump pumps in a purpose-designed chamber for below-ground water removal.

The primary pump handles normal operation, while the secondary pump is designed to activate when water levels rise further. A high-water alarm provides an additional warning.

Two automatic basement pumps
Automatic secondary pump activation
High-water alarm included
Sump chamber H600mm x W550mm
Up to 170L/min stated pump flow
Internal fitting kit included
Chamber lid included
Suitable for specified cellar drainage

£700.00 Twin pump station with high-water alarm and fittings. BUY TWIN PUMP – £700 →

Pump flow rates are manufacturer stated values, not guaranteed flow at every installed head or pipe run. Confirm pump duty requirements against the project conditions.

MORE BASEMENT PUMPING OPTIONS Alternative Single & Twin Sump Pump Stations

Two additional PAM Ties pumping stations for suitable basement, cellar and drainage projects.

Basement sump pump system single pump configuration

ALTERNATIVE SINGLE PUMP Basement Sump Pump System – Single Pump

Compact wastewater pumping station with one automatic submersible pump for removing surface water or groundwater.

Suitable for specified new-build and retrofit installations. The product description lists a polyethylene tank, selectable inlet arrangements and cover options.

£538.00 VIEW SINGLE PUMP →

Basement sump pumping station twin pump configuration

ALTERNATIVE TWIN PUMP Basement Sump Pump System – Twin Pump

Compact polyethylene sump station containing two automatic wastewater submersible pumps.

Suitable for appropriately designed basement drainage and water removal applications. The product also lists optional battery-backup arrangements on request.

£840.00 VIEW TWIN PUMP →

BASEMENT DRAINAGE EXPLAINED How Does a Basement Sump Pump Work?

A basement sump pump is designed to remove collected water from a below-ground chamber when gravity drainage is unavailable or unsuitable.

Water enters the sump through an appropriate drainage arrangement. As the water level rises, an automatic control starts the pump.

The pump then moves the collected water through discharge pipework to a suitable drainage connection or outlet.

When the water level falls to the designated stopping point, the pump switches off.

The system must be correctly designed, installed, commissioned and maintained to provide reliable service.

Where Basement Sump Pumps Are Used

Basement waterproofing systems
Cellar conversions
Below-ground drainage channels
New-build basement projects
Existing basement refurbishments
Groundwater collection systems
Suitable commercial drainage installations
Locations without usable gravity drainage

CHOOSING YOUR PUMP SYSTEM Single Pump vs Twin Pump: Which Do You Need?

The right choice depends on the importance of continuous drainage, anticipated water inflow, pump duty and the consequences of a failure.

Single pump systems offer an automatic pumping arrangement with one pumping unit. Our featured £478.80 system also includes a high-water alarm.

Twin pump systems incorporate two pumps, offering the potential for additional capacity and redundancy when appropriately configured.

The £700 twin station is designed to bring its secondary pump into operation when water levels rise above the normal operating point.

For habitable basements or installations where pump failure could cause significant damage, consider backup power, alarm monitoring and regular maintenance as part of the design.

Quick Selection Guide

Single pump: one automatic pump
Twin pump: two pumping units
Check required discharge flow
Assess vertical lifting height
Consider pump failure consequences
Check high-water alarm provision
Plan battery-backup requirements
Allow access for servicing

SHOP FEATURED TWIN PUMP →

COMPARE YOUR OPTIONS Basement Sump Pump Price Comparison

Compare all four PAM Ties pump systems, with the two featured products listed first.

Pump System	Configuration	Price	Shop
Fully Auto Single Pump With Alarm	1 pump, 70L chamber, 9V alarm	£478.80	BUY NOW →
Twin Pump – Cellar & Basement Flood Protection	2 pumps, high-water alarm	£700.00	BUY NOW →
Basement Sump Pump System – Single	1 automatic pump	£538.00	VIEW PRODUCT →
Basement Sump Pump System – Twin	2 automatic pumps	£840.00	VIEW PRODUCT →

Prices from the supplied PAM Ties product list. Confirm exact inlet arrangements, controls, alarms, fitting kits and current stock before purchasing.

ESSENTIAL BASEMENT PROTECTION Why Pump Alarms and Backup Power Matter

Basement pumping systems can become critical when a property relies on pumped drainage to remove groundwater.

A high-water alarm provides a warning when the sump chamber reaches an abnormal water level.

It may indicate unusually high inflow, a blockage, a fault or another problem requiring attention.

An alarm does not replace a functioning pump, and two mains-powered pumps do not automatically provide protection during a power cut.

For critical installations, assess the need for a suitable battery-backed pumping arrangement, monitoring and a scheduled maintenance plan.

Recommended System Considerations

High-water level alarm
Battery-backup provision
Regular float switch testing
Routine chamber inspection
Clear and reliable discharge routes
Suitable non-return valves
Access for servicing
Recorded maintenance schedule

PLAN THE INSTALLATION Basement Pump Installation Considerations

Proper installation is essential for reliable basement drainage. Follow the system instructions and the project waterproofing design.

Assess Water Inflow

Determine the expected groundwater or surface-water inflow and required pumping capacity. Consider extreme conditions, not just everyday operation.

Design the Chamber

Confirm chamber dimensions, inlet locations, waterproofing connections, access for maintenance and suitable positioning within the below-ground area.

Plan the Discharge

Calculate the required vertical head and pipework resistance. Provide appropriate discharge pipework, valves and a permitted drainage outlet.

Install & Connect

Install the pump chamber and components according to the manufacturer's guidance. Electrical work must be carried out by a competent person.

Test the System

Check automatic activation, pump stopping levels, discharge operation and the high-water alarm. Confirm twin pump sequencing where relevant.

Maintain Regularly

Inspect the chamber, pumps, alarms, float controls and discharge route at suitable intervals. Follow the manufacturer's servicing requirements.

Waterproofing Design Is Important

A sump pump should be considered part of an appropriately designed basement drainage system, rather than a stand-alone guarantee against flooding.

Basement waterproofing designs should consider the applicable edition of BS 8102, building construction, groundwater, drainage and the expected use of the space.

Where water control is critical, obtain advice from a competent waterproofing designer and drainage installer.

BASEMENT PUMP HELP & ADVICE Basement Sump Pump FAQs

Answers to common questions about single and twin pump stations, alarms, drainage, basement waterproofing and installation.

What is a basement sump pump?

A basement sump pump removes collected water from a chamber when it cannot drain away by gravity. It pumps water to an appropriate higher-level discharge location.

What is included in the £478.80 single pump system?

The product listing describes a single automatic pump, 70-litre polyethylene chamber, walk-on lid, internal fittings and a 9V float switch high-water alarm.

What is included in the £700 twin pump system?

The listed system includes two automatic pumps, a sump chamber, high-water alarm, internal fitting kit and chamber lid. The chamber is listed as approximately 600mm high by 550mm wide.

What is the difference between a single and twin pump?

A single system has one pumping unit. A twin system has two pumps and may provide additional capacity or redundancy depending on its controls and configuration.

Does the £700 twin pump activate automatically?

Yes. The product listing describes a primary pump for normal operation and a secondary pump that activates when water levels rise further.

How much water can the £478.80 pump remove?

Its product listing states a maximum flow of 120 litres per minute and maximum head of 7 metres. The actual flow at the installed head will be lower.

How powerful is the £700 twin pump system?

The product page lists pumps rated up to 170 litres per minute. This should not be interpreted as a guaranteed combined installed output. Check the pump curves for the actual duty.

Will a sump pump stop my basement flooding?

A correctly designed pumping system can help manage collected groundwater, but no sump pump guarantees that flooding cannot occur. Capacity, maintenance, power supply and drainage design all matter.

What does a high-water alarm do?

It provides a warning when water reaches a level above normal operation, allowing the owner or maintenance provider to investigate.

Does the £478.80 single pump include an alarm?

Yes. Its listing states that a 9V float switch alarm is included.

Does the £700 twin pump include an alarm?

Yes. The product listing includes a high-water level alarm in its stated kit contents.

What happens during a power cut?

Standard mains-powered pumps may stop operating during a power failure. Twin pumps alone do not guarantee power-cut protection. Consider an appropriately designed battery-backup system where needed.

Do I need a twin pump in a habitable basement?

The correct arrangement depends on the site, water inflow, flood consequences and waterproofing design. Twin-pump and backup provisions should be considered for higher-consequence installations.

Can a sump pump work with cavity drain membranes?

Yes. Sump pumps are commonly used with appropriately designed cavity drain membrane systems, drainage channels and other basement water-management components.

Can these pumps be used in a cellar conversion?

The supplied systems are marketed for suitable cellar conversions and basement waterproofing installations. Confirm the required pump duty and site conditions.

How often should a sump pump be serviced?

Follow the manufacturer's maintenance schedule and the waterproofing system designer's recommendations. Regular testing and inspection are important where pumped drainage protects a basement.

Can a sump pump remove sewage or toilet waste?

These products are described primarily for surface water and groundwater. Do not assume suitability for foul sewage or toilet waste. Those applications require a correctly rated sewage pumping system.

Which basement sump pump is cheapest?

From the four supplied products, the £478.80 fully automatic single pump with alarm has the lowest listed price.

RELATED BASEMENT WATERPROOFING Complete Your Basement Drainage Project

Explore complementary waterproofing and drainage products from PAM Ties.

Basement Tanking Kits Membrane and pump-assisted systems Damp Proofing Kits Membranes and fixing accessories External Waterproofing Tanking and protection membranes Damp Meters & Survey Tools Moisture investigation equipment

PAM TIES BASEMENT PUMP SYSTEMS Choose Your Automatic Basement Sump Pump

Shop the popular fully automatic single pump with alarm for £478.80, or choose the £700 twin pump system for added pumping capability and automatic secondary operation.

BUY SINGLE PUMP – £478.80 → BUY TWIN PUMP – £700 →

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Basement Sump Pumps & Pumping Stations