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Bottom Drain Grilles
The AstralPool standard fibreglass main drain is a 330 × 330 mm square drain with a gelcoat-finished fibreglass and resin body. With an AISI-316L stainless steel grate (openings < 8 mm) or a UV-resistant ABS grate and Ø 75–125 mm solvent-weld connections, it offers a maximum suction flow of 16–43 m³/h to EN 13451-1.
Stainless grate · Ø 75 mm · 16 m³/h
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| Product type | Square fibreglass main drain |
|---|---|
| Body material | Gelcoat-finished fibreglass and resin |
| Grate | AISI-316L stainless (openings < 8 mm) or UV-resistant ABS |
| Dimensions | 330 × 330 mm |
| Connection | Solvent weld, Ø 75 / 90 / 110 / 125 mm |
| Flow rate | 16–43 m³/h (EN 13451-1) |
| Pool type | Concrete pools |
| Weight | 5 kg (stainless) · 4.5 kg (ABS) |
| Standard | EN 13451-1 |
| Order code | Variant description | Certifications |
|---|---|---|
| 20282 | Stainless grate · Ø 75 mm · 16 m³/h | — |
| 20283 | Stainless grate · Ø 90 mm · 22 m³/h | — |
| 20284 | Stainless grate · Ø 110 mm · 33 m³/h | — |
| 22359 | ABS grate · Ø 75 mm · 16 m³/h | — |
| 22360 | ABS grate · Ø 90 mm · 22 m³/h | — |
| 22361 | ABS grate · Ø 110 mm · 33 m³/h | — |
| 22362 | ABS grate · Ø 125 mm · 43 m³/h | — |
The AstralPool standard fibreglass main drain is a 330 × 330 mm square drain with a gelcoat-finished fibreglass and resin body. With an AISI-316L stainless steel grate (openings < 8 mm) or a UV-resistant ABS grate and Ø 75–125 mm solvent-weld connections, it offers a maximum suction flow of 16–43 m³/h to EN 13451-1.
The gelcoat-finished main drains are made of fibreglass and resin and have solvent-weld connections. The maximum suction flow rates recommended under EN 13451-1 range from 16 to 43 m³/h depending on the connection diameter.
The stainless grate version offers 16, 22 and 33 m³/h with Ø 75, 90 and 110 mm connections; the UV-resistant ABS grate version also offers 43 m³/h with a Ø 125 mm connection. The grate can be replaced by the 25344 415 × 415 mm anti-vortex cover for EN 16713-2 compliance.
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