Skip to content
Tuscan Foundry Products Logo Black
Find out more about our products by giving us a call
0333 987 4452
Linkedin Envelope
  • About Us
  • Buildings
    • Churches
    • Industrial
    • Residential
  • Finishes
  • Products
  • Support
  • Restoration Index
  • Contact
  • News & Articles
  • About Us
  • Buildings
    • Churches
    • Industrial
    • Residential
  • Finishes
  • Products
  • Support
  • Restoration Index
  • Contact
  • News & Articles
£0.00 0 Basket
Tuscan Foundry Products Logo Black
  • About Us
  • Buildings
    • Churches
    • Industrial
    • Residential
  • Finishes
  • Products
  • Support
  • Restoration Index
  • Contact
  • News & Articles
  • About Us
  • Buildings
    • Churches
    • Industrial
    • Residential
  • Finishes
  • Products
  • Support
  • Restoration Index
  • Contact
  • News & Articles
£0.00 0 Basket

Established 1893   |   BS 460:2002 Certified   |   UK & International Supply   |   Expert Technical Support   |   0333 987 4452

Shop / Cast Iron Gutters & Pipes / Cast Iron Square Pipes and Fittings / Square Pipe Offset
Cast Iron 75x75mm Square 75mm Proj Offset Black
Cast Iron 75x75mm Square Pipe 75mm Proj Offset PX Black
Cast iron square downpipe offset, plain, Tuscan Foundry Products
CODE SQOS Category Cast Iron Square Pipes and Fittings

Square Pipe Offset

£248.40 – £1,446.30Price range: £248.40 through £1,446.30 ex VAT (£298.08 – £1,735.56 inc VAT)

Cast iron offset for 75mm x 75mm and 100mm x 100mm square downpipes, 56mm to 610mm projection, eared or un-eared, in primer or black painted finish.

Clear

UK delivery from £30. Fittings are despatched boxed. See delivery rates.

The Square Pipe Offset steps a cast iron square downpipe in or out where the wall face changes plane, keeping the pipe vertical above and below the step. Square offsets have no front or side handing, so one fitting serves both situations.

Offsets are made as a single casting with two bends and a straight between them, giving projections from 56mm to 610mm. The head carries the moulded socket band, available eared with integral fixing ears, or un-eared for runs fixed with holderbats or earbands.

Offsets take square downpipes around plinths, string courses, cornices, window sills and projecting bays, and are essential on older buildings where the wall face is rarely in one plane from eaves to ground.

All fittings in our square range are cast iron to BS 460:2002, made to the same moulded profile so pipes and fittings line up neatly on the elevation. Every fitting is supplied either in primer, ready for painting on site, or in factory black. For listed buildings and conservation areas we also offer hand-applied linseed oil paint in heritage colours, which stays breathable and flexible and is straightforward to maintain. Stocked items are usually dispatched within 5 to 7 working days; allow around 6 to 7 weeks where a linseed oil finish is specified.

Square pipe sizes: 75mm x 75mm (3″ x 3″) and 100mm x 100mm (4″ x 4″).

Suitable for listed buildings, conservation areas and heritage restoration. For specification support or a project quotation, call 0333 987 4452.

Additional information

Size/Finish

Primer 75 x 75mm (56mm Offset), Primer 75 x 75mm (75mm Offset), Primer 75 x 75mm (115mm Offset), Primer 75 x 75mm (150mm Offset), Primer 75 x 75mm (230mm Offset), Primer 75 x 75mm (305mm Offset), Primer 75 x 75mm (380mm Offset), Primer 75 x 75mm (457mm Offset), Primer 75 x 75mm (533mm Offset), Primer 75 x 75mm (610mm Offset), Primer 100 x 100mm (56mm Offset), Primer 100 x 100mm (75mm Offset), Primer 100 x 100mm (115mm Offset), Primer 100 x 100mm (150mm Offset), Primer 100 x 100mm (230mm Offset), Primer 100 x 100mm (305mm Offset), Primer 100 x 100mm (380mm Offset), Primer 100 x 100mm (457mm Offset), Primer 100 x 100mm (533mm Offset), Primer 100 x 100mm (610mm Offset), Black Painted 75 x 75mm (56mm Offset), Black Painted 75 x 75mm (75mm Offset), Black Painted 75 x 75mm (115mm Offset), Black Painted 75 x 75mm (150mm Offset), Black Painted 75 x 75mm (230mm Offset), Black Painted 75 x 75mm (305mm Offset), Black Painted 75 x 75mm (380mm Offset), Black Painted 75 x 75mm (457mm Offset), Black Painted 75 x 75mm (533mm Offset), Black Painted 75 x 75mm (610mm Offset), Black Painted 100 x 100mm (56mm Offset), Black Painted 100 x 100mm (75mm Offset), Black Painted 100 x 100mm (115mm Offset), Black Painted 100 x 100mm (150mm Offset), Black Painted 100 x 100mm (230mm Offset), Black Painted 100 x 100mm (305mm Offset), Black Painted 100 x 100mm (380mm Offset), Black Painted 100 x 100mm (457mm Offset), Black Painted 100 x 100mm (533mm Offset), Black Painted 100 x 100mm (610mm Offset)

Eared/Un-Eared

Eared, Un-Eared

FAQ Categories

  • Cast Iron Airbricks
  • Cast Iron Airvents
  • Cast Iron Hopper Heads
  • General
  • Gutter & Pipe Brackets
  • Gutters & Pipes
  • Heating
  • Rooflight Openers
All FAQ
How do I get a price for cast iron airbricks?

How do I get a price for cast iron airbricks?

Prices are shown on each product page. For project quantities, specification advice, or a formal quotation, please call 0333 987 4452 or use the contact form.

How does the ornamental pattern affect ventilation performance?

How does the ornamental pattern affect ventilation performance?

The Gothic foliate tracery design of the Ornamental Airbrick provides a good free-flow ventilation area relative to its face size. The open area is comparable to other standard cast iron airbrick patterns. The visual density of the pattern at a distance reads as solid ironwork, which suits formal and decorative elevations without compromising subfloor ventilation effectiveness.

How do I get a price for a cast iron hopper head?

How do I get a price for a cast iron hopper head?

Select your required size and finish options from the product page and add to cart for an instant price. For project quantities, bespoke requirements, or any specification queries, please call 0333 987 4452 or use the contact form at tuscanfoundry.com.

What building types is the Satin Chrome Rooflight Hand Winder Opener suited to?

What building types is the Satin Chrome Rooflight Hand Winder Opener suited to?

The satin chrome telescopic rooflight hand winder is well suited to contemporary and transitional interiors where a brushed chrome finish complements modern or minimal ironmongery. It is compatible with Lumen Rooflights and timber-framed skylights.

Can the louvre airbrick be used to replace an existing cast iron ventilation grille?

Can the louvre airbrick be used to replace an existing cast iron ventilation grille?

Yes. The Louvre Airbrick is dimensioned to standard brick course openings and is suitable for direct replacement of worn, broken, or missing original cast iron louvre grilles. If you are unsure of the size required, measure the opening in the brickwork rather than the existing damaged grille.

What cast iron gutter profile do I need for a Georgian property?

What cast iron gutter profile do I need for a Georgian property?

Georgian properties typically used Half Round or ogee-style guttering, often in larger sizes to handle the roof areas of substantial period buildings. Large sand cast gutter profiles are appropriate for grander Georgian architecture, particularly country houses, institutions, and formal terraces. If the original guttering has been lost or damaged, a site survey can establish the most appropriate profile from the building

What building types is the Calnethorpe Cast Iron Hopper No.11 suited to?

What building types is the Calnethorpe Cast Iron Hopper No.11 suited to?

The Calnethorpe is designed for formal classical and Georgian elevations where scale and material authenticity matter — large townhouses, country houses, manor houses, and institutional buildings. It is also widely specified for new-build heritage projects where cast iron rainwater goods are required to conservation standard.

What sizes are available for the School Board Airbrick?

What sizes are available for the School Board Airbrick?

The School Board Airbrick (F020801AFC) is available in three standard sizes: 225mm × 75mm, 225mm × 150mm, and 225mm × 225mm. These correspond to one-, two-, and three-brick-course heights and allow ventilation requirements to be met across a range of subfloor and wall opening sizes.

What pipe connection sizes do your cast iron hopper heads accept?

What pipe connection sizes do your cast iron hopper heads accept?

Our cast iron hopper heads are available with 65mm, 75mm and 100mm round outlets, 75mm, 100mm and 125mm square outlets, and 100x75mm, 125x100mm and 150x125mm rectangular outlets, to match the downpipe already on site or specified for the project.

What is the difference between a pole winder opener and a telescopic opener?

What is the difference between a pole winder opener and a telescopic opener?

A pole winder opener has a fixed-length arm, making it suited to standard rooflight positions with a consistent throw. A telescopic opener has an adjustable shaft, allowing it to accommodate varying rooflight positions and throw requirements. For guidance on which suits your project, call 0333 987 4452.

Related products

  • 75x75mm Square Plain Shoe PX Black

    Square Pipe Side Shoe Plain

    £329.60 – £457.30Price range: £329.60 through £457.30 ex VAT (£395.52 – £548.76 inc VAT)
    Select options This product has multiple variants. The options may be chosen on the product page
  • Cast iron ornamental earband type D for square rainwater downpipes, Tuscan Foundry Products

    Square Pipe Ornamental Earband (D)

    £113.40 – £182.90Price range: £113.40 through £182.90 ex VAT (£136.08 – £219.48 inc VAT)
    Select options This product has multiple variants. The options may be chosen on the product page
  • Cast iron square downpipe access pipe, eared, with bolted inspection door, Tuscan Foundry Products

    Square Access Pipe

    £443.60 – £617.60Price range: £443.60 through £617.60 ex VAT (£532.32 – £741.12 inc VAT)
    Select options This product has multiple variants. The options may be chosen on the product page
Tuscan Foundry Products Logo White

Working together to make the world a brighter place

NuDawn Logo

CONTACT US

Sales & Customer Services:
0333 987 4452

Tyn-Y-Clyn
Llanafarn Fawr
Builth Wells
Powys LD2 3LU
United Kingdom

FOLLOW US

Twitter

MESSAGE US

ABOUT US
  • About Us
  • News
  • Testimonials
  • Gallery
  • About Us
  • News
  • Testimonials
  • Gallery
PRODUCTS
  • Bespoke Commissions
  • Cast Iron Soil Pipes
  • Cast Iron Gutters & Pipes
  • Heating & Cast Iron Radiators
  • Hardware & Spares
  • Cast Iron Radius Guttering
  • Bespoke Commissions
  • Cast Iron Soil Pipes
  • Cast Iron Gutters & Pipes
  • Heating & Cast Iron Radiators
  • Hardware & Spares
  • Cast Iron Radius Guttering
SUPPORT
  • Brochures
  • Delivery
  • International Shipping
  • Downloads
  • Surveys & Visits
  • Brochures
  • Delivery
  • International Shipping
  • Downloads
  • Surveys & Visits
CONTACT
  • Contact
  • Referral Scheme
  • FAQ
  • Privacy Policy
  • Terms And Conditions
  • Contact
  • Referral Scheme
  • FAQ
  • Privacy Policy
  • Terms And Conditions
Tuscan Foundry Products Logo Black
Find out more about our products by giving us a call
0333 987 4452

Tuscan Foundry Products, Tyn-Y-Clyn, Llanafan Fawr, Builth Wells, Powys LD2 3LU, United Kingdom

© Tuscan Foundry Products 2026

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish.AcceptReject Read More
Privacy & Cookies Policy

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.
Necessary
Always Enabled
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Non-necessary
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.
SAVE & ACCEPT