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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
  • Soil Pipes
All FAQ
Can you replicate a cast iron gutter or downpipe profile that is no longer manufactured?

Can you replicate a cast iron gutter or downpipe profile that is no longer manufactured?

Yes. Bespoke copy casting is a core service at Tuscan Foundry Products. We can replicate any cast iron gutter, downpipe, hopper head, or fitting from drawings, detailed photographs, or a physical sample or surviving section. Each commission is assessed individually. Lead time is typically 12 to 14 weeks, and quantities as low as a single piece can be considered depending on pattern-making costs.

Is a cast iron hopper head suitable for use on a listed building?

Is a cast iron hopper head suitable for use on a listed building?

Yes. Cast iron hopper heads are the historically appropriate choice for listed buildings, and are generally preferred by conservation officers and local planning authorities over modern plastic alternatives. Tuscan Foundry cast iron hopper heads are manufactured in solid grey iron and are suitable for use on listed buildings and within conservation areas. A linseed oil finish is also available, which is particularly appropriate for sensitive heritage projects.

What building types is the Iron Works Patterned Hit & Miss Vent suited to?

What building types is the Iron Works Patterned Hit & Miss Vent suited to?

The Iron Works Patterned Hit & Miss Vent suits Victorian and Edwardian buildings where decorative cast iron or brass ventilation grilles were part of the original specification — including terrace houses, civic buildings, churches, entrance halls, and estate properties. It is appropriate on listed buildings and conservation area properties as a like-for-like decorative vent replacement, and on new heritage-quality construction where period detailing is required.

What building types is the School Board Airbrick suited to?

What building types is the School Board Airbrick suited to?

The School Board Airbrick suits Victorian and Edwardian institutional, civic, and residential buildings where the square-grid airbrick pattern was standard — including school buildings, civic halls, estate housing, terrace houses, and warehouses. It is also appropriate on listed buildings and conservation area properties as a like-for-like replacement for worn square-grid cast iron vents.

Is a cast iron hopper head suitable for use on a listed building?

Is a cast iron hopper head suitable for use on a listed building?

Yes. Cast iron hopper heads are the historically correct choice for listed and period buildings, and a like-for-like cast iron replacement is generally accepted without objection by conservation officers. We manufacture to BS 460 for genuine heritage character and durability.

What finishes are available on your cast iron hopper heads?

What finishes are available on your cast iron hopper heads?

Hopper heads are supplied in red oxide primer ready for on-site painting, or pre-finished in black. A full range of Heritage Colours in traditional linseed oil paint is also available on request — please contact us for the swatch chart.

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.

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 finishes are available on your cast iron hopper heads?

What finishes are available on your cast iron hopper heads?

Hopper heads are supplied in red oxide primer ready for on-site painting, or pre-finished in black. A full range of Heritage Colours in traditional linseed oil paint is also available on request — please contact us for the swatch chart.

What is the lead time for bespoke cast iron guttering?

What is the lead time for bespoke cast iron guttering?

Bespoke and copy cast iron rainwater goods typically have a lead time of 12 to 14 weeks from order confirmation. This covers pattern-making, casting, finishing, and quality inspection. Stock items are typically despatched within 5 to 7 working days, and non-stock standard profiles within 7 to 10 working days. We always recommend confirming lead times at enquiry stage so your project programme is not affected.

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Find out more about our products by giving us a call
0333 987 4452

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