Astral Mini drain - Suitable for Liner & Prefabricated Pools
The Mini drain, has a diameter of just 175 mm and is recommended for prefabricated pools and spas.
Connection - 2" (inch) Female BSP thread
All main drains made in plastic are provided with UV protected grilles.
- According to UNE 13451-1 standard, in public pools:
- Water passing speed 0.5 m/seg
- Maximum suction velocity 1.5 m/seg
- Minimum distance between drains: >2
Recommended use of WARNER security system to detect any irregularities and effect automatic shutdown of pumps Side connection with 2" internal threads.
- Made in white ABS with grille fixed to flange.
- Suction velocity of grille 0.5 m/sec and max. flow 11 m3/h. Bottom connection with plug or for fitting the hydrostatic relief valve & drainage tube.
- Slots < 8 mm. Complies with valid standard.
- M5 threaded screws and brass inserts to secure flange and grille.
- Can be used in concrete spas and small pools.
Top Tips:
- As a safety measure, two drains should be installed in each pool at a minimum distance of 2m
- According to EN13451 the recommendation maximum velcoity through the grille is 0.5m/s
- If flat grille models are installed, the necessart measures must be taken to prevent whirlpools.
- Install the warner safety system to prevent potential bather injuries by stopping pump suction with any pressure variation.
- It is recommended by the industry that the drain be connected to a hydrostatic valve, and a drainage tube be installed to relieve the pressure that potential groundwater could exert on the pool structure.
