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
£190.00 – £235.00Price range: £190.00 through £235.00 ex VAT (£228.00 – £282.00 inc VAT)
UK delivery from £30. Fittings are despatched boxed. See delivery rates.
High quality thermostatic brass valve and lockshield set
Available in standard angle connections for 1/2″ (15mm) connections to copper pipe
Supplied in brass or chrome plated finish.
Please note that as all radiator valves are custom made we are unable to accept returns unless the item is damaged in transit or faulty.
Thermostatic valves are bi-directional.
Operating temperature range approximately 5-30 degrees centigrade.<br>
Turn handwheel clockwise to decrease the temperature and vice versa. <br>
Normal room temperatures are achieved with between 1 or 2 black rings being exposed on the valve stem. Complete clockwise rotation of the handwheel will give full mechanical shutdown of the valve, overriding the thermostatic mechanism.
Heating systems with thermostatic radiator valves must be fitted with relevant differential by-pass valves.
Test Pressure: 7 bar/100 psi – manual and thermostatic. Differential pressure: 0.6
Unwrap valves, preventing damage by laying them on the tissue paper in which they were wrapped. Apply sealing tape or sealant to the thread of the radiator connector. Tighten the connector into the radiator using a 12mm. hexagon key.
Ensure that the rubber ‘o’ ring is in place on the connector before re-attaching the valve body.
After installation clean the valves with a soft cloth.
ALWAYS when tightening or unscrewing incoming pipework, use a spanner fitted to the inlet adaptor hexagon – Damage to the valve could result if these instructions are not followed.<br>
To prevent damage to the valve nuts, cut strips of cardboard from the packaging and wrap around the nuts before applying a spanner to them.
| Finish | Brass, Chrome |
|---|---|
| Size | 1/2 (Copper Pipe), 3/4 (Copper Pipe) |
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.
Half round gutter has a simple semicircular profile and is the most widely used pattern across all building types and periods. Ogee (OG) gutter has an S-shaped decorative profile, historically associated with Victorian and Edwardian properties. Moulded ogee profiles, such as the G46 and Regent No.16, have a more elaborate cross-section with additional mouldings and are typically found on larger or more architecturally significant buildings. The correct choice depends on what is already present on the building and any requirements set by a conservation officer.
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 — we strongly recommend painting all products before installation to ensure full coverage on every surface, which reduces long-term maintenance. Standard Premier Rainwater products are supplied in a grey metal primer with rust inhibitors and need two undercoats and one top coat (or one undercoat and two top coats) of a good quality exterior paint.
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.
The Pultney Tapered Hopper Head is well suited to Georgian and Regency townhouses, Victorian terraces, rural farmhouses, barns, and functional estate buildings where a plain, period-correct hopper is the appropriate specification. It also works well on new heritage-style construction. Its unfussy, chamfered form makes it a versatile choice across a wide range of traditional building types.
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.
The School Board Airbrick is suited to Victorian and Edwardian terraced housing, mid-century school buildings, civic halls, public baths, and converted institutional buildings. Its plain square-grid face matches the utilitarian aesthetic of late-Victorian construction and is also appropriate for new heritage-style builds in conservation areas.
We do offer a range of Ogee patterned gutters in both straight and radius profiles. The straight profiles are much more common and as such cost less.
The polished chrome telescopic rooflight hand winder is suited to contemporary, Georgian-revival, and high-specification interiors where a bright chrome finish is required to complement existing ironmongery. It is compatible with Lumen Rooflights and timber-framed skylights.


