This innovative device is essential for safeguarding your water supply by ensuring that contaminated water cannot re-enter the mains system. Expertly designed for reliability and efficiency, it acts as a crucial barrier, protecting your water from backflow that could result from changes in pressure or other disturbances in the plumbing network.

Whether in a residential setting or a commercial environment, this product ensures peace of mind by maintaining the integrity of your water quality. Crafted from high-quality materials, it boasts a robust construction that withstands daily operational demands while requiring minimal maintenance. Its discreet design allows for easy installation within existing plumbing systems without compromising on performance. This essential addition to your plumbing setup provides long-term protection, ensuring that your water supply remains safe and uncontaminated, which is vital for the health and wellbeing of all users.

  • Prevents backflow of water into the main supply
  • Ensures clean and safe water supply
  • Durable materials for long-lasting performance
  • Compact design for easy installation
  • Suitable for residential and commercial use
  • Requires minimal maintenance
  • Compatible with standard plumbing systems
  • Ideal for retrofitting existing systems

£4.99 Standard Delivery, or FREE on most orders over £99* (some exclusions apply)

£9.99 Next day delivery is available for orders places before 12 noon. Any orders placed for next day delivery after this time, will take 2 working days to be delivered.

Working/delivery days are Monday to Friday, deliveries will not normally be made Saturday or Sunday.

We offer a 30-day returns policy on on the majority of our items*, as long as the item is unused, undamaged and unopened**. We only ask that the postage is covered by yourself. 


* Please see our delivery page for further details on specific exceptions.

** Some products that are made to order or personalised cannot be returned.

***Exclusions apply for items shipped directly from our suppliers, and some big & bulky items may incur an additional charge. Please see our delivery page for full details. 

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Hozelock Non Return Valve 2181

  • 21,40 â‚¬ ex. VAT
  • (Delivery from 4,65 â‚¬ ex. VAT )
Item in Stock   |   Usually dispatched within 24 hours
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Free UK Delivery on most orders over £99
Delivery Rates & Information

Delivery Options

Standard Delivery: £4.99 - Free for all orders over £99.*
Next Day Delivery: £9.99 - Available for orders placed before 12:00 PM (Noon).

Important Delivery Notes

Next Day Delivery Cut-off: Orders placed after 12:00 PM (Noon) using Next Day Delivery will be delivered within two working days.
Working Days: Our standard delivery and shipping days are Monday through Friday. We do not normally deliver on Saturdays or Sundays.

Easy 30-Day Returns

We want you to be happy with your purchase! We offer a 30-day returns policy on all items, provided the following conditions are met:
  • The item is unused and undamaged.
  • The item is returned in its original packaging.
  • The customer is responsible for the return postage costs.

Combining Your Order

We always strive to combine your order into a single delivery. However, your order may arrive in multiple shipments if it contains:
  • Items from different warehouses (Standard items).
  • 'Direct' items (These are shipped separately and directly from the supplier) and will arrive separately from other items in your order.

*Exclusions & Additional Charges

The following items may be excluded from standard shipping rates or may incur extra delivery charges:
  • Items Shipped Directly from Suppliers ('Direct' items).
  • Certain Large or Bulky Items.
Want it by Tuesday 13th October? Order within 4 hours, 47 minutes