For all types of main drains the following points must be taken into account:
- Water flow speed 0.5m/sec.
- Maximum suction speed 1.5m/sec.
- The minimum distance between drains is more than 2 metres.
- It is recommended to use a special device to deduct the vacuum and automatically disconnect the pump.
AQUAMAX MAIN DRAIN
- Made of ABS with anti-vortex grille, ideal for large volume pools.
- In accordance with UNI legislation for public use and UNI 1341.
- Flow rate of 52 mc/h at a speed of 0.5 m/s.
- Side accessory D.125/110.
- External dimensions 310×310 h 230mm, ABS grille 260x260mm.
- Suction cup insert and screw INOX 316 for mod. Liner