PCD S/S Rat Blockers in 4″ or 6″

PCD S/S Rat Blockers in 4″ or 6″

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£22.80 - £130.80 including VAT

Superb quality PCD brand barrier in 4″ or 6″



  • Available in 4″ or 6″
  • Made in the UK
  • Will fit a plastic or clay pipe
  • Stainless steel robust construction will not block drains

We are delighted to bring a great value for money Rat Barrier to the market. Our PCD brand Single Flap Ratblocker available in 4″ 100mm or 6″ 150mm. They provide a permanent, simple, cheap solution to the worldwide problem of sewer rats (Rattus Norvegicus) in sewers. This device prevents sewer rats from moving from the main sewer into the pipes servicing your property. Maintains flow of drains whilst blocking rodent access

Made from 1.5mm thick stainless steel grade 304-2B. Hinge system maximises drainage space, can be installed in either outlet or inlet position by changing the bolt (pre-drilled holes) position. Adjustable corner points for fitting to enable a grip inside the drain, if required.

For deeper, inaccessible installations simply add the installation pole to the bolt. A spanner will be required to tighten into pipe by hand (not included) Options to add pole above in drop down box.

Dimensions :

4-inch: Length 12cm -Width 10cm -Height 10cm (including bolt)

6-inch: Length 18cm -Width 16cm- Height 13cm (including bolt)

Simple Installation instructions are included.



We are operating as normal, however, post and courier services cannot be guaranteed.

We try to keep our shipping costs as low as possible and offer the cheapest option based on the weight of your order.

*Long items 1m and over will now be subject to a slightly increased carriage charge of £7.20 inc vat and can only be shipped on a 1/2 day delivery via Parcelforce

Orders must be made before 4pm in order to be shipped same day. We are unable to ship orders Bank Holidays and Weekends.

FREE Delivery for orders over £150 (ex VAT- UK Mainland only)


We use Royal Mail and Parcelforce for UK Mainland deliveries. Parcelforce will not leave an item safe unless we have been instructed to do so, please leave an instruction to leave safe at time of ordering.

Royal Mail 2nd Class*

2 -5 days


ParcelForce 48

Long Item Delivery 

(1m or over)

2 Working days

2 Working days



ParcelForce 24


Next Working Day**Order by 4pm Mon-Fri


ParcelForce AM

Next Working Day (Pre 12pm)

Order by 4pm Mon-Fri



Specific day delivery

Book before 4pm Friday


* Not permitted items are quantities of aerosols, over 2kg in weight and liquids. Liquids and aerosols cannot go by post to Ireland, Scotland or Jersey (Even though you may get through the cart with it).

** Some Scotland Post codes may take 2-5 days to arrive. Order by 4pm Mon-Fri


Next working day delivery is not available for the Scottish Highlands and some remote areas where an additional charge may apply.


(Northern Ireland, Isle Of Man and Isles of Scilly)

2-3 days

£24.00 inc

We no longer able to offer a delivery service to Jersey or Guernsey.