Business Update Covid-19 

We are OPEN for business and deliveries are currently running as usual.

Some products are unavailable, these are highlighted on the relevant product pages.

Thank you as always for your custom, and support in this matter, stay safe.


Powered by WORLDPAY



Recently Viewed

Impey Aqua-Dec Linear 4

Impey Aqua-Dec Linear 4
 Impey Aqua-Dec Linear 4Impey Aqua-Dec Linear 4 

Free Next day UK wide delivery

See Delivery tab below for terms

Our Price:  £475.00(Exc. 20% VAT)(£570.00 Inc. VAT)
Floor Former Size:
Grating style:

Part Number:  AD4L9090
Brand:  Impey Showers

Impey WaterGuard Wet Room Wall & Floor Tanking KitImpey WaterGuard Wet Room Wall & Floor Tanking Kit


Relief Available 

see VAT Exemption form for details


FAQ - Wet Room Floor Formers

Answers to the most common questions

about Wet Room Floor Formers

Impey Aqua-Dec Linear 4 is available in 6 sizes. Dimensions are given at the bottom of the page.

Impey Aqua-Dec Linear 4  Floor Former

The Aqua-Dec Linear 4 features four gradients to assist flow to the linear drain and has a stylish 40mm wide stainless steel linear drain to create a more defined finish and allow for a higher water flow rate - making it ideal for use with the most powerful showers with body jets. The former is supplied with a stainless steel insert. The stainless steel insert can be upgraded to a tile insert (Select Above)

Features of Impey Aqua-Dec Linear 4

  • 4 way fall consistent gradient
  • High flow rates of up to 42 litres per minute
  • Adjustable drain outlet position can be rotated 180o
  • Height adjustable tiling frame 26mm with standard top
  • High-grade brushed stainless steel channel cover as standard
  • Easy to install and reliable
  • Compatible with modern power showers
  • Avoids obstructions such as floor joists
  • Caters for different tile thicknesses between 6-26mm
  • Durable and non-corrosive
  • Supplied with Horizontal waste outlet (can be changed to vertical outlet upon request)
  • 22mm Thick
  • Full under boarding required
  • 6 sizes available (see dimensions below)


Dimensions of Impey Aqua-Dec 4 Decks with 4 falls

Impey Linear Deck 4 (900x900) AD4L9090

Impey Linear Deck 4 (900x900) AD4L9090


Impey Linear Deck 4 (1000x1000) AD4L1010

Impey Linear Deck 4 (1000x1000) AD4L1010


Impey Linear Deck 4 (1200x900) AD4L1290

Impey Linear Deck 4 (1200x900) AD4L1290


Impey Linear Deck 4 (1200x1200) AD4L1212


Impey Linear Deck 4 (1400x900) AD4L1490

Impey Linear Deck 4 (1400x900) AD4L1490


Impey Linear Deck 4 (1600x900) AD4L1690

Impey Linear Deck 4 (1600x900) AD4L1690


Side profile Showing Deck thickness, drop to centre of outlet and drop to bottom of waste

Impey Aqua-Linear 4 Dec side profile




The Aqua-Dec Linear has two outlets available as well as the choice in position options of the drain channel.

Impey Aqua-Dec Linear comes with a standard stainless steel insert; this can be upgraded to a tile insert

Contour Butyl Waterproofing Kits

Contour Butyl Waterproofing Kits£175.00  -  £260.00

5m or 10m Butyl Waterproofing kits

AKW Formsafe Waterproofing Kits

AKW Formsafe Waterproofing Kits£175.00  -  £245.00

Unavailable, Manufacturer temporarily closed

Impey WaterGuard Wet Room Wall & Floor Tanking Kit

Impey WaterGuard Wet Room Wall & Floor Tanking Kit£195.00  -  £495.00

5m,10m,15m,or 20m Waterproofing kits

BAL WP1 Waterproofing kit

BAL WP1 Waterproofing kit£105.00   £75.00

4.5m Waterproofing Kit

Mapei Waterproofing kit

Mapei Waterproofing kit£109.00

Unavailable, Manufacturer temporarily closed

Mapei Basic Tanking kit

Mapei Basic Tanking kit£58.00

Unavailable, Manufacturer temporarily closed

Impey Aqua-Dec Linear 4 - Delivery Details

  • Orders received before 1:30pm on any business day will be processed on the same day for an expected delivery on the next business day.*

  • Orders received after 1pm on a Friday will be processed immediately but you should not expect delivery until the following Tuesday.

  • Free Delivery offer only applies to UK mainland orders. Delivery to ROI available, please contact us for pricing.

  • In the event of a query regarding your order, your order will be put on hold until we have contacted you to clarify.

Impey showers ltd product delivery schedule

Deliveries are made by a third party company and occasionally circumstances beyond our control result in deliveries not being made on the next working day. This is a very rare occurrence but we advise that Wet Rooms Direct Ltd cannot take responsibility for this but we work closely with our business partners to ensure this rarely occurs.

Wet Rooms Direct cannot be held liable for any losses due to the unexpected late arrival of any goods ordered. In the light of this Tradesmen should NOT be booked until goods are received and checked.

Please note : For deliveries to an address other than the payment cards registered address, it is your responsibility to ensure that there is someone available to sign for the delivery.

Related Products
Impey Aqua-Dec Linear 2

3 sizes of Impey Aqua Dec with 2 falls

£490.00  -  £530.00
Impey Aqua-Dec Linear 3

2 sizes of Impey Aqua Dec with 3 falls

£535.00  -  £655.00
Impey WaterGuard Wet Room Wall & Floor Tanking Kit

5m,10m,15m,or 20m Waterproofing kits

£195.00  -  £495.00

Buy from us with confidence
Expert wet room help and advice available by phone, online chat or email
Search Website
Wet room experts. Suppliers of all wet room products, wet room shower trays and waterproofing kits