Description
Conical Hopper Head with Angled Outlet – F-S Type, Copper and Titanium-Zinc
Protec manufactures a conical hopper head with angled outlet (F-S type) – the connecting piece between the gutter or flat roof drainage connection and the vertical downpipe. The conical shape provides fast, unhindered water drainage into the downpipe and is primarily used in classical architecture. The angled outlet variant allows the downpipe to exit at an offset angle – ideal where vertical downpipe routing is not possible or where the flat roof connection requires an angled entry. Available in a full range of materials including copper, titanium-zinc, zinc alloys, hot-dip galvanized steel, and powder coating in any RAL colour on custom order. As a direct European manufacturer, Protec produces all hopper heads to order with OEM and custom order capability.
Conical Form – Classical Architecture and Flat Roof Drainage:
The conical hopper shape is one of the most established forms in European roof drainage – widely used from the 19th century onwards in classical urban architecture. The F-S type is specifically designed as the connecting piece between the flat roof connection and the downpipe, ensuring fast and unhindered water drainage. The angled outlet geometry provides installation flexibility where the facade or roof drainage configuration requires a non-vertical downpipe approach, making this model particularly suited to renovation and restoration projects.
Technical Specification:
- Type: Conical hopper head with angled outlet (F-S)
- Outlet type: Angled round downspout outlet
- Outlet sizes: DN 76 / DN 80 / DN 87 / DN 100 / DN 120 mm
- Gutter connection: Compatible with standard EU nominal sizes
- Available materials: Copper, titanium-zinc natural, Zinc Slate, Zinc Quartz, Zinc Graphite, Anthra Zinc, hot-dip galvanized steel
- Surface finish: Natural metal or powder coating in any RAL colour (on request)
- Production: Made to order – custom outlet angle and dimensions available
Available Materials and Finishes – Full Range:
- Copper – premium longevity, develops a natural green patina – ideal for heritage buildings, listed properties, and classical architecture restoration
- Titanium-zinc natural – self-regenerating patina, exceptional weather resistance – the classic European choice for premium drainage systems
- Zinc Slate – dark muted grey for contemporary classical facades
- Zinc Quartz – warm light grey for stone and render facades
- Zinc Graphite – deep dark grey for minimalist architectural styles
- Anthra Zinc (anthracite) – intense dark colour for contemporary prestige projects
- Hot-dip galvanized steel – durable and cost-effective standard finish
- Powder coating in any RAL colour – on custom order, for precise colour matching with the facade or existing gutter system
Applications:
- Classical architecture – townhouses, civic buildings, and period facades where the conical hopper form is the historically appropriate drainage detail
- Flat roof to downpipe connections – where the flat roof drainage outlet requires a compact conical hopper at the transition to the downpipe
- Offset downpipe installations – where the angled outlet allows the downpipe to be routed away from the wall at an angle without additional elbows
- Heritage restoration – replacing original conical hoppers in copper or zinc to match period drainage details
Manufacturer – OEM and Custom Order:
The conical hopper head F-S is produced to order by Protec – a direct European manufacturer of drainage components. Custom outlet angles, dimensions, materials, and RAL powder coating available on individual order. OEM production and private label supply for distributors and roofing contractors. View our full hopper head range or contact us for a tailored quote.





