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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 Round Downpipes / Round Pipe Offset 457mm (18″) Projection
Cast Iron Pipe Offset Swan Neck
CODE RWOS18 Category Cast Iron Round Downpipes

Round Pipe Offset 457mm (18″) Projection

£222.49 – £356.81Price range: £222.49 through £356.81 +VAT

Our cast iron round rainwater pipe offset 457mm and iron downpipe offset is suited to most period property renovations. Round cast iron pipe is available in primed and black as standard.
Sizes Available:

65mm (2.5″)
75mm (3″)
100mm (4″)
150mm (6″)

Cast iron round rainwater pipe offset 457mm (18″): R2546, R3046, R4046, R6046, XR2546, XR3046, XR4046, XR6046

Our traditional cast iron rainwater pipe is available in 4 sizes. It is now common to see 2.5″ pipes used in place of the older 2″ sizing.

Clear

Our traditional cast iron rainwater pipe is available in 3 sizes. It is now common to see 2.5″ pipes used in place of the older 2″ sizing.

Cast iron gutters and pipes offer great strength and durability, a proven history of long life, low noise operation and fire resistance. Most old buildings have cast iron rainwater systems that should be maintained and preserved however; these inherent benefits make a cast iron rainwater system an ideal choice for both traditional and modern installations.

Technical

For specific technical sizes on our range of cast iron gutters, rainwater pipes or UK manufactured brackets for cast metal rainwater products.

Additional information

Pipe Size/Finish

Primer 65mm, Primer 75mm, Primer 100mm, Black Painted 65mm, Black Painted 75mm, Black Painted 100mm

FAQ Categories

  • Cast Iron Airbricks
  • Cast Iron Airvents
  • Cast Iron Hopper Heads
  • Gutter & Pipe Brackets
  • Gutters & Pipes
  • Heating
  • Rooflight Openers
All FAQ
What finish are your cast iron airbricks supplied in?

What finish are your cast iron airbricks supplied in?

Our cast iron airbricks are supplied in primed finish, ready for on-site painting. This allows them to be finished to match the existing ironwork or masonry colour of the building. Standard black gloss is the most common finish for conservation and heritage projects.

What finishes are available on cast iron airbricks?

What finishes are available on cast iron airbricks?

Our cast iron airbricks are available in a choice of finishes including primer and painted options. If you require a specific finish for a conservation project or to match existing ironwork, please call us on 0333 987 4452 to discuss.

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

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

The Strayton H42A accepts round, square, and rectangular pipe connections. Round: 65mm, 75mm, and 100mm. Square: 75×75mm, 100×100mm, and 125×125mm. Rectangular: 100×75mm, 125×100mm, and 150×100mm. Please specify your required connection size when ordering.

Are ornamental cast iron vents suitable for listed buildings?

Are ornamental cast iron vents suitable for listed buildings?

Yes. Cast iron ornamental vents in period patterns are frequently specified on listed buildings and conservation area properties as like-for-like replacements for original Victorian ironwork. Conservation officers generally accept cast iron in period patterns without objection. We can supply specifications to support planning and listed building consent applications.

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 finishes are available on cast iron hopper heads?

What finishes are available on cast iron hopper heads?

Tuscan Foundry's cast iron hopper heads are available in Standard Black and Heritage Colour finishes. A linseed oil paint finish is also offered — a sustainable, vapour-permeable option particularly appropriate for listed buildings and conservation projects. Heritage colour swatches are available from the team on request.

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

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

Cast iron hopper heads are priced on enquiry due to the range of connection and finish options available. Please call us on 0333 987 4452 or use the contact form and we will respond promptly with a quotation tailored to your project requirements.

How do I get a price for a polished chrome rooflight opener?

How do I get a price for a polished chrome rooflight opener?

Prices are shown on the product pages at tuscanfoundry.com. For project or volume enquiries, please call 0333 987 4452 or use the contact form on our website.

What finishes are available on your cast iron hopper heads?

What finishes are available on your cast iron hopper heads?

Our cast iron hopper heads are available in a standard primed and black-painted finish, ready for on-site topcoats. Heritage colour finishes and factory-applied linseed oil paint are available on request. Linseed oil paint is a vapour-permeable, period-appropriate finish particularly well suited to listed buildings and conservation area properties.

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.

Related products

  • Cast Iron - 65mm Round Rainwater Plain Pipe 610mm XR2502

    Round Rainwater Pipe Plain 1219mm

    £127.06 – £198.55Price range: £127.06 through £198.55 +VAT
    Select options This product has multiple variants. The options may be chosen on the product page
  • Cast Iron Pipe Offset Swan Neck

    Round Pipe Offset 533mm (21″) Projection

    £277.72 – £460.96Price range: £277.72 through £460.96 +VAT
    Select options This product has multiple variants. The options may be chosen on the product page
  • Cast Iron Pipe Offset Swan Neck

    Round Pipe Offset 150mm (6″) Projection

    £69.85 – £149.19Price range: £69.85 through £149.19 +VAT
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