The H544 measures 380mm wide x 220mm deep x 418mm high, making it well suited to Georgian and Victorian townhouses and period commercial buildings.
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 |
Cross-reference
| Primer 100mm x 75mm, 65mm | RT4325A |
| Primer 100mm x 75mm, 75mm | RT4325B |
| Primer 100mm x 75mm, 100mm | RT4325C |
| Primer 125mm x 70mm, 65mm | RT5325A |
| Primer 125mm x 70mm, 75mm | RT5325B |
| Primer 125mm x 100mm, 65mm | RT5425A |
| Primer 125mm x 100mm, 75mm | RT5425B |
| Primer 125mm x 100mm, 100mm | RT5425C |
| Primer 150mm x 100mm, 65mm | RT6425A |
| Primer 150mm x 100mm, 75mm | RT6425B |
| Primer 150mm x 100mm, 100mm | RT6425C |
| Black Painted 100mm x 75mm, 65mm | XRT4325A |
| Black Painted 100mm x 75mm, 75mm | XRT4325B |
| Black Painted 100mm x 75mm, 100mm | XRT4325C |
| Black Painted 125mm x 70mm, 65mm | XRT5325A |
| Black Painted 125mm x 70mm, 75mm | XRT5325B |
| Black Painted 125mm x 100mm, 65mm | XRT5425A |
| Black Painted 125mm x 100mm, 75mm | XRT5425B |
| Black Painted 125mm x 100mm, 100mm | XRT5425C |
| Black Painted 150mm x 100mm, 65mm | XRT6425A |
| Black Painted 150mm x 100mm, 75mm | XRT6425B |
| Black Painted 150mm x 100mm, 100mm | XRT6425C |
The H544 measures 380mm wide x 220mm deep x 418mm high, making it well suited to Georgian and Victorian townhouses and period commercial buildings.
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.
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.
At the foot of each stack above the shoe or gully, directly above offsets and bends, and below hopper heads where trees overhang the roof. On tall or long runs, an extra access point part-way up makes clearance easier.
We are able to place dates and initials and insignia onto most of our flat faced rainwater hopper heads.
Tuscan Foundry supplies screw-jack rooflight openers in polished brass, satin chrome, and polished chrome finishes. Options include telescopic hand-winder openers in 150mm, 250mm, and 300mm sizes, fixed screw-jack stays, and pole-operated handles for high-level rooflights. All are designed for timber-framed rooflights and skylights.
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.
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.
Prices are shown on each product page. For project quantities, conservation specifications, or to discuss suitability for a listed building, call 0333 987 4452 or use the contact form.
Our brackets are more commonly used on cast iron rainwater systems. Unlike plastic, cast iron is heavy and the weight keeps the gutter in position. As such our brackets do not normally have retaining clips which could lead to plastic or lightweight gutters blowing out of the bracket. The profile of your gutter should match that of our bracket but without the weight to keep it in place you may well encounter problems in bad weather.


