Pentax - 4S50-10A (0.55kW) 4" Submersible Multistage Borehole Cartridge - No Motor

Name: Pentax - 4S50-10A (0.55kW) 4" Submersible Multistage Borehole Cartridge - No Motor
Brand: Pentax
SKU: 105-0435
Price: 148.8 GBP
Availability: InStock

Part Number:

105-0435

4S/A Submersible Multistage 4" Borehole Cartridges. (Does not include motor.) Flows from 25 to 400 Litres Per Minute Maximum.

View Description | Data Sheet(s)

This item is now obsolete. Please view our alternatives below.

£186.00 RRP £148.80 £124.00

Free Standard Delivery

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Description

4S/A Submersible Multistage 4" Borehole Cartridges. (Does not include motor.)

Flows from 25 to 400 Litres Per Minute Maximum. Heads from 26 to 347 Metres Maximum.

Check valve built into the delivery outlet, pump flange for motors are made according to NEMA standards. Maximum 35 degrees C water temperature. Clean water only, non aggressive, non explosive and free of solids.

See data sheet for more information including performance curves and KW ratings for motor selections. To pick a cartridge use the option drop down menu.

For 4" motors, 230v & 400v please see our borehole motor section.

The Pentax 4S50-10A (0.55kW) 4" Submersible Multistage Borehole Cartridge - No Motor is a Submersible product.

Real-world product applications

Supplying water from boreholes or wells to storage tanks
Feeding water to a buildings supply system
Supporting irrigation and agricultural water delivery
Transferring groundwater to distribution systems
Providing water for general on-site supply duties

Key Product Features

Water type: Clean Water

Pentax (est. 1990) is an Italian pump manufacturer producing centrifugal, multistage, submersible and industrial pump ranges. Applications typically include domestic boosting, irrigation, water transfer, drainage and wastewater handling, plus general industrial process duties where robust construction and practical performance options are needed.

More Information
Price	£124.00
Manufacturer	Pentax
Warranty	1 year guarantee
Water type	Clean Water
Pump Type Filter	Submersible
Duty Type	Commercial
Submersible vs Surface Mounted	Submersible
Next Day Delivery	No
Manufacturers Part Number	105-0435

Data Sheet(s)

Delivery & Returns

Delivery and returns

At Pumpify, we make getting the right pump quick and straightforward.

We offer free standard delivery (2–3 working days) to mainland UK* on all pumps, spares, and accessories over £50 (ex VAT). Orders under £50 are sent on the same service for just £6.95.

Need it faster? No problem. Pumpify offers a range of next working day* delivery options, so you can choose the speed that suits the job. Just be sure to place your order before 3:30pm, Monday to Friday.

*Excludes UK Islands, Northern Ireland and Scottish Highlands.

UK Delivery Options (Orders Over £50)		UK Delivery Options (Orders Under £50)
Standard (2–3 working days)	FREE	Standard (2–3 working days)	£6.95
Next Working Day	£14.50	Next Working Day	£16.45
Next Working Day before 12:00pm	£25.00	Next Working Day before 12:00pm	£25.00
Next Working Day before 9:00am	£50.00	Next Working Day before 9:00am	£50.00
Scottish Highlands Standard	£17.50	Scottish Highlands Standard	£17.50
UK Islands & N. Ireland Standard	£60.00	UK Islands & N. Ireland Standard	£60.00

Republic of Ireland Deliveries

We can arrange delivery to the Republic of Ireland on request.
Due to additional post-Brexit requirements, these orders need to be placed directly with our customer support team:

0808 281 5795

Courier Companies

FedEx handles most small to medium parcels

Palletforce and other trusted pallet couriers are used for larger or heavier items

We always choose the most reliable option for your order.

Next Working Day Delivery

When a pump goes down, waiting isn’t an option. That’s why Pumpify offers Next Working Day Delivery on a wide range of pumps, spares, and accessories, to help keep your projects moving.

While we do everything we can to meet next-day delivery times, availability may occasionally change due to stock levels, transport schedules, or processing constraints. If this happens, the option may be removed at checkout or adjusted after ordering.

If anything changes, we’ll keep you informed and make sure your order reaches you as quickly as possible.