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.
Established 1893 | BS 460:2002 Certified | UK & International Supply | Expert Technical Support | 0333 987 4452
£265.40 – £444.00Price range: £265.40 through £444.00 ex VAT (£318.48 – £532.80 inc VAT)
Cast iron connector from 100x75mm to 150x100mm rectangular downpipe to 65mm, 75mm or 100mm round, in primer or black painted finish.
UK delivery from £45. Longer items are despatched palletised. See delivery rates.
The Rectangular Pipe to Round Connector changes a rectangular downpipe to a round section, for connection to a round pipe, a round gully inlet or an underground drain socket.
It is used at the foot of a run where the below-ground drainage takes a round pipe, or where a rectangular run must join an existing round system.
Round outlets are 65mm, 75mm or 100mm. The 100mm round outlet is not made for 125mm x 70mm pipe.
All fittings in our rectangular 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.
Rectangular pipe sizes: 100mm x 75mm (4″ x 3″), 125mm x 70mm, 125mm x 100mm (5″ x 4″) and 150mm x 100mm (6″ x 4″).
Suitable for listed buildings, conservation areas and heritage restoration. For specification support or a project quotation, call 0333 987 4452.
| Size/Finish | Primer 100mm x 75mm, Primer 125mm x 70mm, Primer 125mm x 100mm, Primer 150mm x 100mm, Black Painted 100mm x 75mm, Black Painted 125mm x 70mm, Black Painted 125mm x 100mm, Black Painted 150mm x 100mm |
|---|---|
| Round Outlet | 65mm, 75mm, 100mm |
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.
Yes. Cast iron is the original material for external soil stacks on most period buildings, and like-for-like replacement in cast iron is usually what conservation officers expect. Check with your local planning authority whether listed building consent is needed for the works.
Prices for standard cast iron hopper heads are shown on the product page. For larger quantities, bespoke sizing, heritage colour finishes, or full rainwater system specifications, please call 0333 987 4452 or use the contact form.
Yes. Our telescopic screw-jack openers and pole-operated handles are compatible with Lumen Rooflight systems. They are also suitable for use with other timber-framed rooflights and skylights fitted with appropriate catches or stays. If you are unsure of compatibility, call us on 0333 987 4452 and we can advise.
In most cases, replacing like-for-like cast iron guttering on a listed building does not require Listed Building Consent (LBC), provided the replacement matches the existing profile, material, and finish exactly. However, any change of material away from cast iron will almost always require consent. We recommend consulting your local conservation officer before proceeding, and we can provide specification documentation to support your application if required.
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.
Yes. Traditional cast iron column radiators are the authentic choice for period interiors, and plain patterns such as the Victorian 4 column are usually preferred by conservation officers. Replacing radiators or altering pipe runs in a listed building may need listed building consent, so speak to the conservation officer before work starts.
Eared LCC pipe is fixed through ears cast on the socket. Plain LCC pipe is fixed with holdfasts driven into the mortar joint, screw-to-wall holderbats, build-in holderbats or loose ears. Fix every length below the socket so each joint is supported. Traditional Express uses adjustable brackets.
The louvre face provides directional airflow and offers some resistance to driven rain entering the subfloor void, making it a practical choice for exposed elevations or properties in areas with significant prevailing wind and rainfall. The square-grid (school board) pattern offers a larger open ventilation area but less weather protection.
The Antique Black cast iron version is suitable for external use. The Polished Lacquered version is best suited to interiors or sheltered external locations where the polished finish will be protected from weathering. The Polished Brass version is suited to interior and semi-exposed locations. For external applications on exposed elevations, the Antique Black finish is the recommended specification.


