The Brass Rooflight Hand Winder Opener – Telescopic is available in 150mm, 250mm, and 300mm sizes. The telescopic mechanism provides flexibility to accommodate varying rooflight positions and throw requirements. Throw: 165mm.
Established 1893 | BS 460:2002 Certified | UK & International Supply | Expert Technical Support | 0333 987 4452
£668.60 – £802.30Price range: £668.60 through £802.30 ex VAT (£802.32 – £962.76 inc VAT)
UK delivery from £30. Fittings are despatched boxed. See delivery rates.
The Bagley No.107 is a deep, confident casting for elevations that need capacity and can carry a little weight at high level.
A stepped moulded cornice caps the head, projecting firmly to throw a strong shadow across the face. Below it the body tapers on all four sides in a long, unbroken sweep to the outlet — a greater depth than most patterns of comparable width, which is where its collecting capacity comes from. The surface is left plain, so the whole effect rests on proportion and on the crispness of the cornice above.
That depth is the practical argument for it. Where a single head takes discharge from a substantial roof area, or from a valley that delivers a sudden volume in heavy rain, the additional freeboard between normal water level and the rim is what prevents overflow down the face of the wall.
It suits Victorian domestic and institutional buildings, chapels, schools, mills and estate architecture — anywhere the original ironwork was substantial rather than decorative.
Cast in solid iron to BS 460:2002, supplied in primer or black as standard, with heritage colours and traditional linseed oil finishes available on request.
Pipe connections: 65mm, 75mm and 100mm round; 75×75mm, 100×100mm and 125×125mm square; 100×75mm, 125×100mm and 150×125mm rectangular.
Suitable for listed buildings and conservation areas. For flow rate calculations against a specific roof area, call 0333 987 4452.
| Weight | 7 kg |
|---|---|
| Finish | Primer, Black |
| Connection Size | 65mm Round, 75mm Round, 100mm Round, 100mm x 75mm Rectangular, 125mm x 100mm Rectangular, 150mm x 125mm Rectangular, 75mm x 75mm Square, 100mm x 100mm Square, 125mm x 125mm Square |
The Brass Rooflight Hand Winder Opener – Telescopic is available in 150mm, 250mm, and 300mm sizes. The telescopic mechanism provides flexibility to accommodate varying rooflight positions and throw requirements. Throw: 165mm.
Polished chrome has a bright mirror finish, while satin chrome has a brushed, low-sheen appearance. Both are available in the telescopic hand winder range. The finish choice typically depends on the ironmongery specification for the project.
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 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.
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.
BTU stand’s for British Thermal Units. This was the old (Imperial) measurement for heat in connection with plumbing. Although BTU’s is a term still commonly used within the heating and plumbing, the industry is now going over to KW’s Kilowatts.
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.
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.
Yes. Cast iron is the material required by most conservation officers and listed building consents for the replacement or replication of traditional rainwater goods. Our hopper heads are produced in solid cast iron and we can assist with specification notes or material statements for planning purposes if required.
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.


