Product Dimensions
Rainheads
Standard Rainhead Dimensions (R Series) - Includes Flat Back Models
| Rainhead Size | Width(mm) | Height(mm) | Length(mm) | Max Box Gutter Width(mm) | Max Box Gutter Receiver Depth 'D'(mm) | Max Flowrate in Normal Operation* | Overflow Capacity |
|---|---|---|---|---|---|---|---|
R 200 |
265 |
350 |
205 |
200 |
200 | ||
R 300 |
365 |
450 |
245 |
300 |
200 | ||
R 400 |
465 |
600 |
325 |
400 |
250 | ||
R 500 |
565 |
650 |
325 |
500 |
275 | ||
R 600 |
665 |
700 |
325 |
600 |
300 |
*This figure is also dependent on the size of the downpipe selected (for rainheads) and on the size of the downpipe and overflow pipes (in the case of sumps). Please refer to the Dam Buster Product Technical Statement and Quick Design Guide for specific information about allowable down pipe and product size combinations for all of these products.
Stretched* Rainhead Dimensions (R 200 - xxx & R 300 - xxx Series) - Includes Flat Back Models
| Rainhead Size | Width(mm) | Height(mm) | Length(mm) | Max Box Gutter Width(mm) | Max Box Gutter Receiver Depth 'D'(mm) | Max Flowrate in Normal Operation** | Overflow Capacity |
|---|---|---|---|---|---|---|---|
R 200-300 |
365 |
350 |
205 |
300 |
200 | ||
R 300-350 |
415 |
450 |
245 |
350 |
200 | ||
R 300-380 |
445 |
450 |
245 |
380 |
200 | ||
R 300-400 |
465 |
450 |
245 |
400 |
200 | ||
R 300-450 |
515 |
450 |
245 |
450 |
200 | ||
R 300-500 |
565 |
450 |
245 |
500 |
200 | ||
R 300-600 |
665 |
450 |
245 |
600 |
200 |
*The Rainhead (including the box gutter receiver) is stretched in the direction perpendicular to the box gutter. These models provide a lower profile rainhead based on either the R-200 or R-300, but still accommodate box gutter widths up to 600mm depending on model.
**This figure is also dependent on the size of the downpipe selected (for rainheads) and on the size of the downpipe and overflow pipes (in the case of sumps). Please refer to the Dam Buster Product Technical Statement and Quick Design Guide for specific information about allowable down pipe and product size combinations for all of these products.
Curved Rainhead Dimensions (CR Series) - Includes Flat Back Models
| Rainhead Size | Width(mm) | Height(mm) | Length(mm) | Max Box Gutter Width(mm) | Max Box Gutter Receiver Depth 'D'(mm) | Max Flowrate in Normal Operation* | Overflow Capacity |
|---|---|---|---|---|---|---|---|
CR 200 |
265 |
350 |
240 |
200 |
200 | ||
CR 300 |
365 |
450 |
290 |
300 |
200 | ||
CR 400 |
465 |
600 |
375 |
400 |
250 | ||
CR 500 |
565 |
650 |
375 |
500 |
275 | ||
CR 600 |
665 |
700 |
375 |
600 |
300 |
*This figure is also dependent on the size of the downpipe selected (for rainheads) and on the size of the downpipe and overflow pipes (in the case of sumps). Please refer to the Dam Buster Product Technical Statement and Quick Design Guide for specific information about allowable down pipe and product size combinations for all of these products.
Widened* Rainhead Dimensions (WR-200+ & WR-300+)
| Rainhead Size | Width(mm) | Height(mm) | Length(mm) | Max Box Gutter Width(mm) | Max Box Gutter Receiver Depth 'D'(mm) | Max Flowrate in Normal Operation** | Overflow Capacity |
|---|---|---|---|---|---|---|---|
WR-200+ |
365 |
350 |
205 |
200 |
200 | ||
WR-300+ |
465 |
450 |
245 |
300 |
200 |
*The Rainhead (excluding the box gutter receiver) is widened in the direction perpendicular to the box gutter. These models are designed to cover unsightly construction gaps either side of the box gutter parapet penetration.
**This figure is also dependent on the size of the downpipe selected (for rainheads) and on the size of the downpipe and overflow pipes (in the case of sumps). Please refer to the Dam Buster Product Technical Statement and Quick Design Guide for specific information about allowable down pipe and product size combinations for all of these products.
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