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Established 1893   |   BS 460:2002 Certified   |   UK & International Supply   |   Expert Technical Support   |   0333 987 4452

“Gutter Bolt, Nut & Washer – For Cast Iron Gutters” has been added to your basket. View basket
Shop / Cast Iron Gutters & Pipes / Cast Iron Half Round Gutter / Cast Iron Half Round Gutter Drop End
Cast Iron Half Round Gutter Drop End
CODE CHRDROPE Category Cast Iron Half Round Gutter

Cast Iron Half Round Gutter Drop End

£32.69 – £81.13Price range: £32.69 through £81.13 +VAT

Cast iron half-round gutter drop end available with both External and Internal connections. Our unique cast iron guttering drop end is part of our heritage rainwater system.
Sizes Available:

100mm (4″) cast iron gutter
115mm (4.5″) cast iron gutter
125mm (5″) cast iron gutter
150mm (6″) cast iron gutter

External Drop End – HR4021A, HR4521A, HR5021A, HR6021B, XHR4021A, XHR4521A, XHR5021A, XHR6021B
Internal Drop End – HR4022A HR4522A HR5022A HR6022B XHR4022A XHR4522A XHR5022A XHR6022B

Clear

Common half round drop end internal or external.

Cast iron gutters and pipes offer great strength and durability, a proven history of long life, low noise operation and fire resistance. Most old buildings have cast iron rainwater systems that should be maintained and preserved however; these inherent benefits make a cast iron rainwater system an ideal choice for both traditional and modern installations.

Additional information

Size/Finish

Primer 100mm to 65mm Out, Primer 100mm to 75mm Out, Primer 115mm to 65mm Out, Primer 115mm to 75mm Out, Primer 125mm to 65mm Out, Primer 125mm to 75mm Out, Primer 150mm to 75mm Out, Primer 150mm to 100mm Out, Black Painted 100mm to 65mm Out, Black Painted 100mm to 75mm Out, Black Painted 115mm to 65mm Out, Black Painted 115mm to 75mm Out, Black Painted 125mm to 65mm Out, Black Painted 125mm to 75mm Out, Black Painted 150mm to 75mm Out, Black Painted 150mm to 100mm Out

Socket

Internal, External

FAQ Categories

  • Cast Iron Airbricks
  • Cast Iron Airvents
  • Cast Iron Hopper Heads
  • Gutter & Pipe Brackets
  • Gutters & Pipes
  • Heating
  • Rooflight Openers
All FAQ
How do I get a price for a cast iron hopper head?

How do I get a price for a cast iron hopper head?

Prices for standard cast iron hopper heads are shown on the product page. For larger quantities, bespoke sizing, heritage colour finishes, or full rainwater system specifications, please call 0333 987 4452 or use the contact form.

What round pipe connection sizes does the Regent Corner Hopper H1A accept?

What round pipe connection sizes does the Regent Corner Hopper H1A accept?

The H1A is available with round pipe connections in 65mm, 75mm, 100mm, and 150mm diameters. Please specify your required connection size when ordering, as this determines the SKU. If you are unsure of the correct pipe size for your project, our team can advise — call 0333 987 4452.

What pipe connection sizes does the Rectangular Box Hopper Head Plain No.46 accept?

What pipe connection sizes does the Rectangular Box Hopper Head Plain No.46 accept?

The H460 accepts round pipe connections in 65mm, 75mm, and 100mm diameters. Square pipe connections are available in 75×75mm, 100×100mm, and 125×125mm. Rectangular connections include 100×75mm, 125×100mm, and 150×100mm options. Connection type is selected at the point of order.

My builder has calculated out our heating requirement in each room of our house in BTU’s. Can you tell me what BTU’s stand for, and is this different to KW.

My builder has calculated out our heating requirement in each room of our house in BTU’s. Can you tell me what BTU’s stand for, and is this different to KW.

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.

How do I get a price for a cast iron airbrick?

How do I get a price for a cast iron airbrick?

Prices are shown on each product page. For project quantities, bespoke specifications, or conservation-related queries, please call us on 0333 987 4452 or use the contact form on our website.

Is a brass rooflight opener handle suitable for a listed building?

Is a brass rooflight opener handle suitable for a listed building?

Yes. Polished brass ironmongery is historically appropriate for period buildings and is generally acceptable to conservation officers for listed building projects. If you require confirmation for your specific scheme, we are happy to advise — call 0333 987 4452.

What pipe connection sizes do your cast iron hopper heads accept?

What pipe connection sizes do your cast iron hopper heads accept?

The Paxton H82 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. Bespoke adaptations including double pipe connections are also available on request. Please confirm your required connection type when ordering.

Is a cast iron airbrick suitable for use on a listed building?

Is a cast iron airbrick suitable for use on a listed building?

Yes. Cast iron airbricks are the appropriate material for listed buildings and conservation area properties where the original ventilation grilles were cast iron. They maintain the character and material authenticity required by most conservation officers and listed building consent conditions. We recommend confirming the specific pattern with your conservation officer before ordering.

What building types is the Iron Works Hit & Miss Vent in Antique Black suited to?

What building types is the Iron Works Hit & Miss Vent in Antique Black suited to?

The Antique Black finish suits Victorian, Edwardian, and inter-war buildings where ventilation ironwork was painted rather than polished — estate houses, terrace housing, civic buildings, and rural properties. It is also correct for listed buildings and conservation area properties requiring like-for-like replacement of original ornamental cast iron vents.

Are cast iron airbricks suitable for use on listed buildings?

Are cast iron airbricks suitable for use on listed buildings?

Yes. Cast iron airbricks are frequently specified for listed buildings and conservation area properties precisely because they replicate the material and pattern of the original Victorian and Edwardian ventilation grilles. Local conservation officers and building control typically accept like-for-like cast iron replacements without objection. We can provide product specifications and material datasheets to support applications.

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