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BLÜCHER® Drain Roof

Verified by manufacturer 28 days ago

Gravity Drainage System

BLÜCHER UK Ltd Variant:

Roof drainage system.

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+44 (0)1937 838000 Website

Application

Roof drainage system suitable for:

  • Flat roofs of all designs.
  • Downpipes from roofs of all designs.
  • Roofs with bitumen or single ply roof membrane.
  • Equally suitable for gravity and siphonic systems.


Gravity drainage system suitable for:

Suitable for roof areas less than 500 m² on traditional buildings such as flat-roofed houses, garages, office buildings, etc.


Siphonic drainage system suitable for:

Suitable for large roof areas (over 500 m²) such as office buildings, industrial facilities, shopping centres etc.

Description

BLÜCHER® roof drainage system comprises strong products which are capable of resisting impacts, corrosion as well as fire and require minimal maintenance. Gravity roof drainage is used in traditional newbuild or refurbishment projects. Siphonic roof drainage creates a flow rate approximately 3—5 times higher than in a gravity system. This means that a larger roof area can be drained by fewer roof drains connected to one pipe string in smaller diameter than that required for the gravity system.


BLÜCHER's provides a high-quality roof drainage system with roof drains easily connected to the BLÜCHER® EuroPipe pipework system, offering the customer a safe roof drainage system that minimizes installation time and ensures high performance.


Features and benefits:

  • High flow capacity.
  • Ease of installation.
  • Non-combustibility.
  • Long product life.
  • A1 fire approved.
  • Corrosion-resistant, temperature-resistant and impact-resistant.
  • Not affected by UV.
  • Minimal expansion caused by temperature changes.
  • Retains its aesthetically pleasing finish, requiring minimal maintenance.
  • Robust construction that resists vandalism.
  • 100% recyclable.
  • Produced in stainless steel grade AISI 304 or optionally grade AISI 316L.

General information

Color

Silver

Finish

Smooth

Guidance for specification option:

Smooth, acid-pickled surface.

Matt

Material

Stainless steel

Guidance for specification option:

Grade AISI 304 or optionally grade AISI 316L.

Shape

Other

Length

400 mm

280 mm

200 mm

Width

400 mm

280 mm

200 mm

Height

186 mm

210 mm

234 mm

495 mm

496 mm

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Uniclass

Pr_65_50_35_37 Gravity rainwater outletsPrimary
Pr_65_50_35_81 Siphonic rainwater outlets

CAWS

R10/121 Siphonic rainwater drainage system

R10/365 Proprietary rainwater outlets

R10/26 Proprietary rainwater outlets

Specification data - Gravity rainwater outlets

Roof construction

-

Form

Concrete deck, membrane, insulation, gravel, sand and stone paving.

Roof insulation thickness

Guidance for specification option:

Consult manufacturer and insert requirements.

Material

Stainless steel grade AISI 304.

Guidance for specification option:

As standard.

Stainless steel grade AISI 316 L.

Guidance for specification option:

On request.

Grating

Flat.

Spigots

Type and direction to suit pipelines with suitable adaptors and connections.

Integral accessories

Not required.

Emergency drain stand pipe - 400.100.050.

Guidance for specification option:

  • Diameter: 50 mm
  • Height: 105 mm.
  • Max flow: 6.2 L/s.

Emergency drain stand pipe - 400.100.075.

Guidance for specification option:

  • Diameter: 75 mm
  • Height: 102 mm.
  • Max flow: 11.5 L/s.

Emergency drain stand pipe - 400.100.110.

Guidance for specification option:

  • Diameter: 110 mm
  • Height: 107 mm.
  • Max flow: 9.7 L/s.

Roof drain insulation - 400.001.040.

Guidance for specification option:

  • Total diameter: 86 mm.
  • Internal diameter: 45 mm.
  • Length: 330 mm.

Roof drain insulation - 400.001.050.

Guidance for specification option:

  • Total diameter: 98 mm.
  • Internal diameter: 56 mm.
  • Length: 330 mm.

Roof drain insulation - 400.001.075.

Guidance for specification option:

  • Total diameter: 122 mm.
  • Internal diameter: 78 mm.
  • Length: 330 mm.

Roof drain insulation - 400.001.110.

Guidance for specification option:

  • Total diameter: 165 mm.
  • Internal diameter: 118 mm.
  • Length: 330 mm.

Electrical heating cable - 400.000.000.

Guidance for specification option:

  • Voltage: 230 V.
  • Heating cable: 0.8 m.
  • Rubber cable: 1.0 m.


Siphonic plate - 400.000.100.

Guidance for specification option:

  • Diameter: 200 mm.
  • Height: 21 mm.

Leaf guard - 400.000.001.

Guidance for specification option:

  • Top diameter: 140 mm.
  • Base diameter: 200 mm.
  • Height: 65 mm.

Sand bucket - 780.002.005.00.

Guidance for specification option:

  • Top diameter: 155 mm.
  • Pipe diameter: 82 mm.
  • Height: 200 mm.
  • Thickness 2 mm.


Sand bucket - 780.003.005.00.

Guidance for specification option:

  • Top diameter: 155 mm.
  • Pipe diameter: 125 mm.
  • Height: 200 mm.
  • Thickness 2 mm.


SI sealing ring - 400.000.004.

Guidance for specification option:

  • Total diameter: 241 mm.
  • Internal diameter: 150 mm.
  • Height: 1.5 mm.
  • For roofs with TPO/FPO-membrane.

EPDM sealing ring - 400.000.006.

Guidance for specification option:

  • Total diameter: 200 mm.
  • Internal diameter: 140 mm.
  • Height: 65 mm.
  • For roofs with EPDM-membranes.

Stone guard for roof drain - 400.000.005.

Guidance for specification option:

  • Diameter: 250 mm.
  • Height: 165 mm.

Set of nuts for roof drain - 400.000.003.

Drain

Roof drain with flange for bitumen - 401.104.050.

Guidance for specification option:

Dimensions: 400 x 400 mm.

Total height: 495 mm.

Height above ground: 77 mm.

Diameter: 140 mm.

Pipe diameter: 50 mm.

Roof drain with flange for bitumen - 401.104.075.

Guidance for specification option:

Dimensions: 400 x 400 mm.

Total height: 495 mm.

Height above ground: 77 mm.

Diameter: 140 mm.

Pipe diameter: 75 mm.

Roof drain with flange for bitumen - 401.104.110.

Guidance for specification option:

Dimensions: 400 x 400 mm.

Total height: 495 mm.

Height above ground: 77 mm.

Diameter: 140 mm.

Pipe diameter: 110 mm.

Roof drain with clamping flange for single ply membrane - 402.104.050.

Guidance for specification option:

Dimensions: 280 x 280 mm.

Total height: 501 mm.

Height above ground: 81 mm.

Diameter: 140 mm.

Pipe diameter: 50 mm.

Roof drain with clamping flange for single ply membrane - 402.104.075.

Guidance for specification option:

Dimensions: 280 x 280 mm.

Total height: 501 mm.

Height above ground: 81 mm.

Diameter: 140 mm.

Pipe diameter: 75 mm.

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Lower part

Not required.

Lower part with flange for bitumen - 401.004.040.

Guidance for specification option:

Dimensions: 400 x 400 mm.

Total height: 418 mm.

Height above ground: 1 mm.

Pipe diameter: 40 mm.

Lower part with flange for bitumen - 401.004.050.

Guidance for specification option:

Dimensions: 400 x 400 mm.

Total height: 418 mm.

Height above ground: 1 mm.

Pipe diameter: 50 mm.

Lower part with flange for bitumen - 401.004.075.

Guidance for specification option:

Dimensions: 400 x 400 mm.

Total height: 418 mm.

Height above ground: 1 mm.

Pipe diameter: 75 mm.

Lower part with flange for bitumen - 401.004.110.

Guidance for specification option:

Dimensions: 400 x 400 mm.

Total height: 418 mm.

Height above ground: 2 mm.

Pipe diameter: 110 mm.

Upper part

Not required.

Upper part - 710.472.000.01 S.

Guidance for specification option:

Dimensions: 200 x 200 mm.

Total height: 400 mm.

Height above ground: 51 mm.

Pipe diameter: 110 mm.

Upper part - 774.472.000.01 S.

Guidance for specification option:

Dimensions: 200 x 200 mm.

Total height: 400 mm.

Height above ground: 40 mm.

Pipe diameter: 160 mm.

Ancillary components

Not required.

Balcony drain - 183.101.0XX.

Balcony drain - 183.151.XXX.

Balcony drain - 182.105.032.

Manufacturer guidance

Stainless steel balcony drains with low built-in height, long product-life expectancy and aesthetically pleasing design for

your balcony.

Standards

To EN 1253-2, EN 12056, DS 432 and VDI 3806.

Fire rating

Non-combustible, A1.

Sustainability data

Country of product manufacture

Denmark

Recyclability

100%

Guidance for specification option:

All stainless steel components are 100% recyclable.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

-

Manufacturer guidance

All stainless steel components are manufactured from recycled materials.