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Harlequin Slimline Non-Potable Water Tank | NP1400VT

Over 17,000+ Happy Customers

Harlequin Slimline Non-Potable Water Tank | NP1400VT

£565.00

(exc VAT)
£565.00

(exc VAT)
2" Ball Valve Outlet Kit WRAS Approved
Quantity

Secure Payment - Multiple Payment Gateways

This product is delivered directly from the supplier, lead times vary.

This 1400-litre vertical aboveground water storage tank is suitable for storing potable and non-potable water to be used for agricultural, domestic, commercial or industrial purposes

Moulded from Medium Density Polyethylene, this tank complies with UK Water Supply Regulations 1999, Water Byelaws 2004 Scotland and Water Supply Regulations (Northern Ireland). The UV stabilised polymer ensures that the tank is protected against potentially damaging effects of sunlight. The potable version is approved by KIWA Watertec and WRAS

 

Key Benefits

  • Various Installations – Can be used for agricultural, domestic, commercial or industrial premises.
  • KIWA & WRAS Approved – All Harlequin potable water tanks have been confirmed to comply with UK Water Supply Regulations 1999, Water Byelaws 2004 Scotland and Water Supply Regulations (Northern Ireland).
  • Non Corrosive – manufactured from Medium Density Polyethylene (MDPE), Harlequin tanks will never corrode.
  • Protection against Sunlight – They are manufactured from UV stabilised polymer protecting the tank against potentially damaging effects of sunlight.
  • Slimline & Low Profile Options – For more awkward installations, slim and low to ground tank options are available.

 

 

Features

  • Protection against sunlight
  • lifting point s included
  • Wide access opening with manhole lid
  • Provides discreet storage
  • Potable Water Tanks approved by KIWA & WRAS
  • Slimline and low-profile options available
  • Moulded in one piece from durable medium density polyethylene material
  • WRAS approved
  • Moulded in one piece from durable medium density polyethylene material
  • WRAS approved
  • 2” outlet; 2” BSP(F) thread
  • 500mm access opening with manhole lid
  • 2” screened vent

 

Diameter 1290mm
Height 1400mm
Weight 38kg
Capacity 1417 litres

 

 

Harlequin NP1400VT Specification
Harlequin NP1400VT (PW & NPW) Drawing
Harlequin Warranty Documents
 Harlequin Water Tank Brochure 

 

SKU: TANWATEHAR004

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Very helpful from the start to the finish

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North Hayne Farm Cottages | 26 June 2026

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Cheapest price I could find for the pump

Cheapest price I could find for the pump and delivery the next day what more could you want.

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Sam Jukes | 5 November 2025

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Great service!

I ordered a septic tank it was delivered within a week and the delivery driver left it in the exact right place and time. Would definitely use this company again, thanks so much.

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Eve Harland | December 2025

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FAQs

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When will my order be dispatched?

Spare Parts Shipping
We ship in-stock spare parts the same day if ordered before 3pm. These orders are sent with DPD as standard and will be shipped on a Tracked Next-Day service.


Tanks & Supplier-Shipped Items

Tanks and certain spare parts are shipped directly from our suppliers. We aim to submit supplier orders to the supplier on the same day your order is placed to ensure prompt processing. 

How much is delivery?

Delivery costs vary depending on the type of product:

 

In-stock Spare Parts: £8.20 - shipped via DPD on a Tracked Next-Day service.
Supplier-shipped Spare Parts: £15 - dispatched directly from the supplier.
Tanks and Sewage Treatment Systems: Free Delivery to most mainland UK postcodes.

 

All delivery charges are calculated accurately at checkout.

I need help with placing my order.

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Call Us: Reach us at 01388 537050 during business hours for quick support.
Email: Send your query to sales@direct-drainage.co.uk, and we’ll respond promptly.

Do you stock all tanks and sewage treatment systems?

We do not stock tanks and treatment systems as standard. These are supplied directly from the manufacturer. The lead times of these systems will vary. If you need an accurate delivery date, please contact us on 01388 537050.

Are your prices inclusive of VAT?

It is important to note that all prices listed on our website exclude VAT. VAT will be calculated at checkout. 

I've found the same item somewhere cheaper, can you match the price?

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Contact us directly on 01388 537050 or drop us an email at sales@direct-drainage.co.uk.