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Bottom Drain Grilles
The AstralPool polyester main drain with anti-vortex cover is an EN 13451-1-3 compliant drain solution whose domed cover prevents vortices and body/hair entrapment. It comes in 415 × 415 mm (70 mm high) and 570 × 570 mm (60 mm high) sizes, and its smooth slopes stop pool robots from getting stuck.
415 × 415 mm · height 70 mm
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| Product type | Main drain with anti-vortex cover |
|---|---|
| Body material | Polyester |
| Dimensions | 415 × 415 mm, h 70 mm · 570 × 570 mm, h 60 mm |
| Compatibility | 20282–20284, 22359–22361 drains · 28560–28563 grates |
| Pool type | Concrete pools |
| Weight | 1.25 kg (415) · 4.00 kg (570) |
| Standard | EN 13451-1-3 · EN 16713-2 |
| Order code | Variant description | Certifications |
|---|---|---|
| 25344 | 415 × 415 mm · height 70 mm | — |
| 28556 | 570 × 570 mm · height 60 mm | — |
The AstralPool polyester main drain with anti-vortex cover is an EN 13451-1-3 compliant drain solution whose domed cover prevents vortices and body/hair entrapment. It comes in 415 × 415 mm (70 mm high) and 570 × 570 mm (60 mm high) sizes, and its smooth slopes stop pool robots from getting stuck.
The anti-vortex covers have smooth, sloping surfaces specially designed so that pool robots and cleaners do not get stuck. The anti-vortex plate is a special component fitted to the suction line that controls flow turbulence and lowers the fluid velocity, preventing cavitation and entrapment risk under UNE-EN 13451-3.
The 415 × 415 mm anti-vortex cover (25344) is compatible with the existing 20282, 20283, 20284 stainless-grate and 22359, 22360, 22361 ABS-grate main drains. Covers 25344 and 28556 can also replace the 28560–28563 fibreglass-framed square grates, bringing old drains into EN 16713-2 compliance without removing them.
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