CX-20401 to CX-20406

Marathon Max

Name: Marathon Max
Brand: COREX
SKU: CX-20401 to CX-20406

Pool Pump

Quiet, efficient circulation for residential and commercial pools.

Marathon Max is a pool circulation pump with a heavy-duty thermoplastic housing, a stainless steel motor shaft and an integrated pre-filter. The single-body design cuts vibration and noise. A clear lid lets you check the strainer basket at a glance. Six models cover 1.0 to 3.0 HP in single and three phase.

Power: 1.0 / 2.0 / 3.0 HP
Max flow: 16.4 / 23.0 / 35.0 m³/h
H.M.W.C: 10 / 12 / 14 m
Noise: 65 to 70 dB(A)
Phase: Single or three

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At a glance

Marathon Max in brief

Marathon Max is part of the COREX Pumps range, manufactured by COREX Pool Products in Spain. Quiet, efficient circulation for residential and commercial pools.

Source: COREX Catalogue 2027 and the Marathon Max datasheet.

Manufacturer: COREX Pool Products, Spain
Category: Pumps
Type: Pool Pump
Model codes: CX-20401 to CX-20406
Models in range: 6
Power: 1.0 / 2.0 / 3.0 HP
Max flow: 16.4 / 23.0 / 35.0 m³/h
H.M.W.C: 10 / 12 / 14 m
Noise: 65 to 70 dB(A)
Datasheet: PDF download
Supply: Trade only: distributors, dealers, pool builders and contractors

Features & benefits

Why it works

Heavy-duty thermoplastic housingHigh-temperature thermoplastic resists corrosion and heat for a long service life.

Stainless steel motor shaftRustproof shaft with sealed, maintenance-free bearings.

Large pre-filterOversized strainer basket blocks debris and extends cleaning intervals.

Clear lidSee-through cover for quick visual inspection of the basket.

Integrated thermal protectionMotor protection against overheating for consistent performance.

Saltwater optionOptional 316SS shaft for saltwater pools.

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Size the equipment for a project

Type the pool size. Neelo suggests the pump, filter and number of lights, with litres of water and hourly flow.

1Type the pool size
2See the kit
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Technical data

Model range

Full data in the datasheet

Code	Power (P1)	Phase	H.M.W.C (m)	Max flow (m³/h)	dB(A)
CX-20401	1.0 HP	Single	10	16.4	65
CX-20402	2.0 HP	Single	12	23.0	70
CX-20403	3.0 HP	Single	14	35.0	70
CX-20404	1.0 HP	Three	10	16.4	65
CX-20405	2.0 HP	Three	12	23.0	70
CX-20406	3.0 HP	Three	14	35.0	70

Buyer questions

Questions about Marathon Max

Who makes the Marathon Max?

The Marathon Max is manufactured by COREX Pool Products, a swimming pool equipment manufacturer based in Beniel, Murcia, Spain. It is part of the COREX Pumps range in the Catalogue 2027.

Which models are in the Marathon Max range?

The range has 6 models: CX-20401 (Power (P1) 1.0 HP, Phase Single); CX-20402 (Power (P1) 2.0 HP, Phase Single); CX-20403 (Power (P1) 3.0 HP, Phase Single); CX-20404 (Power (P1) 1.0 HP, Phase Three); CX-20405 (Power (P1) 2.0 HP, Phase Three); CX-20406 (Power (P1) 3.0 HP, Phase Three).

What are the main specifications of the Marathon Max?

Power: 1.0 / 2.0 / 3.0 HP; Max flow: 16.4 / 23.0 / 35.0 m³/h; H.M.W.C: 10 / 12 / 14 m; Noise: 65 to 70 dB(A); Phase: Single or three.

Where can I download the Marathon Max datasheet?

The Marathon Max datasheet is a free PDF on this page and on the COREX Downloads page, together with the COREX Catalogue 2027.

How can a distributor or pool builder buy the Marathon Max?

COREX supplies the trade: distributors, dealers, pool builders and contractors. Send the model codes and quantities with Request info. COREX Pool Products or the nearest authorised distributor replies with trade pricing and delivery.

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