Atecpool Big Discovery Self-priming pump



Self-priming centrifugal electric pump for swimming pools, self-priming at 2 m.

The Atecpool Big Discovery Pump is a powerful self-priming centrifugal pump designed for high-performance swimming pool circulation systems. Engineered for durability and efficiency, it features a large-capacity integrated pre-filter, corrosion-resistant reinforced polypropylene construction, and premium stainless steel components to ensure reliable operation even in demanding pool environments. With excellent suction capability, robust motor protection, and easy maintenance through its transparent pre-filter lid and accessible design, the Big Discovery Pump provides an efficient and dependable solution for large residential and commercial swimming pool applications.

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  • Self-priming centrifugal electric pump for swimming pools, self-priming at 2 m
  • Built-in pre-filter with great capacity (8 litres)
  • Noryl impeller. Bronze impeller on request
  • Pre-filter with transparent lid in polycarbonate which allows easy observation of the pre-filter basket. The pre-filter is closed with an easily accessible knob system
  • Pump body made in polypropylene reinforced with fiberglass, resistant to the chemical products in the swimming pool
  • Mechanical seal in graphite and ceramics
  • Motor shaft manufactured in stainless steel AISI 316L.
  • Motor with IP-55 protection, at 2,850 r.p.m., 230 /400V – 50Hz three-phase (upon request 400 / 690- 50Hz versions available)
  • Possibility of 60Hz upon request
  • Suction connection Ø90 mm, return connection  Ø75 mm. Both supplied with bush connections
  • Motor insulation: Class F

Technical Datasheet

Model Power Manometric Height w.c.m.
HP kW 2 4 6 8 10 12 14 16
Flow m³/h
AD350T 3 2.2 62.5 56 51 44 34 22.5 – –
AD400T 4 2.9 77.5 71 63 56 47 37.5 22 –
AD550T 5.5 4 85 78 72 64 57 45.1 31 11

Dimensions

Model Power Dimensions Weight
kg
Volume
m³
HP kW A B C D E F G H L
AD350T 3 2.2 300 160 Ø90 Ø75 368 320 264 431 713 24 0.12
AD400T 4 2.9 300 160 Ø90 Ø75 368 320 264 431 743 27 0.12
AD550T 5.5 4 300 160 Ø90 Ø75 368 320 264 431 743 29 0.12



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Efficiency Curve

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