Hayward SumHeat Fi vertical heat pump, black casing with beige top

Hayward SumHeat Fi vertical full inverter pool heat pump

Model
Regular price€7.945,71
/
Tax included. Shipping calculated at checkout.

  • 2 in stock
  • Backordered, shipping soon

At Q-TECH, we apply the same clear rules for everyone: the law protects you, and when applied correctly, it protects us as well. By processing your purchase, you accept our General Terms and Conditions of Sale. If you are purchasing as a consumer (B2C), nothing stated herein limits the rights granted to you by mandatory law (RDL 1/2007, TRLGDCU): the 3-year legal warranty of conformity and the right of withdrawal under the terms and with the exceptions legally provided, which are detailed below. References to "B2B" apply only to businesses and professionals.

Your guarantees

  • Rights intact: 14 days of withdrawal from receipt for most products—subject to the legal exceptions you will see below, such as goods made to your specifications—and a 3-year legal warranty of conformity, under the terms of the TRLGDCU.
  • Conformity with the description: we guarantee that the equipment will correspond to the published technical description and what one could reasonably expect from it (arts. 115 et seq. TRLGDCU). Images and videos are for guidance only: the manufacturer may supply a more recent revision of the product or introduce minor aesthetic, packaging, or firmware changes, without this constituting a lack of conformity as long as the described characteristics and performance are maintained.
  • Traceability that also protects you: we document the condition, serial number, and seal of each piece of equipment upon shipment, and we video-record the opening of returns; this is your proof of the condition in which the goods were delivered.

Responsible use and your part

  • If you are thinking of returning it, keep it as you received it: without installing or activating it, with its seals, accessories, and packaging intact. This is how to ensure a full refund, without deductions.
  • Handling that exceeds inspection reduces value: handling the equipment beyond what is necessary to verify its nature and operation may result in a real, assessed, and case-by-case justified deduction (art. 108.2 TRLGDCU), never a fixed percentage. In particular: activating or registering the serial number, linking it to a manufacturer's account or app, circulating water through hydraulic equipment, unsealing probes, or installing software or consumables. Initial inspection of the product does not lead to a deduction.
  • The same item must be returned: withdrawal requires returning the supplied unit. Different equipment, or equipment with prior use, age, or wear prior to purchase, does not constitute a valid withdrawal.
  • Installation and cybersecurity, shared responsibility: this is technical hardware; you are responsible for correct installation, credentials, patches, and backups, while we deliver a compliant product. Q-TECH is not liable for damages resulting from poor installation, incorrect configuration, or omission of patches by the customer or third parties (in B2C, without prejudice to the legal warranty and liability for intent or negligence, arts. 86 and 130 TRLGDCU).
  • Delivery of bulky goods: delivery is made to the curb. B2C: transport risk is ours until physical delivery (art. 66 ter); we recommend noting visible damages on the delivery note and notifying us of breakages within 24-48 hours with photographs to activate the insurance. B2B: inspection and notation on the delivery note are mandatory; hidden damages must be reported within 24 hours (art. 366 CCom). Unjustified rejection or incorrect shipping information will entail the actual outbound and return costs (approx. €85-550 for heavy machinery).

Made to your measure (Advanced Pre-Assembly)

  • If your order includes equipment, racks, hydraulic assemblies, or technical rooms made or configured according to your specifications (permanent joints, custom cuts or wiring, parameterization, pressure testing), these are custom goods without the right of withdrawal from the conclusion of the contract (art. 103.c TRLGDCU; CJEU Case C-529/19), which is informed before purchasing and documented in the signed Order Note. A test you request without permanent modification retains your right of withdrawal, with only the actual loss of value caused by that test being deducted. Would you prefer to receive it tested, configured, and ready to connect, without assuming these risks? Contract our Advanced Pre-Assembly or the prior technical audit.

If you are purchasing as a business or professional (B2B)

  • The transaction is governed by the Commercial Code: firm sale, without the right of withdrawal; notification of defects within 4 days (apparent) / 30 days (hidden), arts. 336 and 342. Q-TECH acts as a distributor and excludes indirect damages, loss of profit, and data loss, limited to the price of the equipment, without prejudice to the manufacturer's commercial warranty.

Product warnings v1.0 · June 2026. Information summary; the complete and binding conditions are those published at q-tech.es.

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Vertical full inverter pool heat pump, designed for renovations and year-round use

The Hayward SumHeat Fi is Hayward's vertical full inverter heat pump, with seven models from 12 to 31 kW in single-phase and three-phase. At Q-Tech we integrate it into your pool's pre-assembled plant room or your existing installation.

Summary

TypeReversible vertical full inverter air-to-water pool heat pump
Brand and modelHayward SumHeat Fi
UseYear-round pools and renovation projects
Output12 to 31 kW with air at 27 °C
Pool volumeUp to 130 m³ depending on the model
Warranty according to SCPTotally Hayward, 3 plus 2 years
Power supplySingle-phase or three-phase depending on the model
Q-Tech installationPre-assembled plant room at our workshop or on-site hourly Expert Technician

What is the Hayward SumHeat Fi?

The Hayward SumHeat Fi is a vertical heat pump with IN-Tech full inverter technology and a CPS Mitsubishi or Panasonic compressor. According to SCP, it runs down to −15 °C and saves up to 30% energy in regulation mode. It connects to the pool filtration.

What problem does it solve?

In a renovation, the heat pump has to fit where the old one was or next to the filtration housing. The vertical format of the SumHeat Fi takes up less floor space, and Hayward presents it as the ideal unit for renovation projects.

For pools used all year round, the SumHeat Fi defrosts by cycle reversal and idles to stay quiet. Its 12.5 cm colour touch screen shows real-time information, and the Wi-Fi module allows remote control.

Technical data

FormatVertical
TechnologyIN-Tech, full inverter
CompressorCPS Mitsubishi or Panasonic inverter
FunctionsHeating and cooling
Minimum air temperature−15 °C
DefrostBy cycle reversal
Display12.5 cm colour touch screen
Remote controlWi-Fi as standard, Smart Temp Inverter app
RefrigerantR32
IncludedWinter cover and silent blocks
Warranty according to SCPTotally Hayward, 3 plus 2 years

Models and data by variant

SCP gives output with air at 27 °C, water at 26 °C and 80% humidity, and with air at 15 °C, water at 26 °C and 71% humidity. COP is with air at 27 °C, water at 26 °C and 78% humidity.

ModelOutput, air 27 °COutput, air 15 °CCOP according to SCPPool volumeSound pressure at 1 mReferenceManufacturer code
12–17 kW single-phase3.65–17.0 kW2.87–12.63 kW15–6.8968 m³49.3–51.8 dB(A)HAY-150-0222HP5171DT3
16–21.5 kW single-phase6.35–21.5 kW4.76–16.49 kW13.66–7.6588 m³55.9–58.3 dB(A)HAY-150-0223HP5211DT3
19–24 kW single-phase5.10–24.3 kW3.90–18.96 kW13.52–6.41100 m³54.6–59.9 dB(A)HAY-150-0225HP5251DT3
22–30 kW single-phase7.74–30.3 kW5.53–22.36 kW13.03–6.07130 m³56.8–62.5 dB(A)HAY-150-0227HP5301DT3
17–22 kW three-phase6.24–22.1 kW4.84–16.92 kW13.70–7.1988 m³56.4–61 dB(A)HAY-150-0224HP5211ET3
19–24 kW three-phase6.02–24.5 kW4.55–19.55 kW14.53–6.68100 m³55.2–59.7 dB(A)HAY-150-0226HP5251ET3
23–31 kW three-phase8.12–31.2 kW5.52–23.05 kW13.72–6.14130 m³51–60.4 dB(A)HAY-150-0228HP5301ET3

Compatibility and limits

  • Pools up to 130 m³ depending on the model, under SCP conditions.
  • Runs with air from −15 °C.
  • Single-phase versions from 12 to 30 kW and three-phase from 17 to 31 kW.
  • Hayward offers a wall-mounting kit with a 20 m cable separately.

When this product is not the right choice

Frequently asked questions

Which model do I need?

The one that covers your pool volume, up to 130 m³ according to the table, and matches your single-phase or three-phase supply. We can help on WhatsApp.

Does it work in winter?

Yes. SCP states operation down to −15 °C air temperature and year-round use.

What warranty does it have?

According to SCP, the Totally Hayward warranty is 3 plus 2 years.

What is the delivery time?

Dispatched within 2 working days of order confirmation.

Q-Tech installation and support

Q-Tech works in three ways with your Hayward SumHeat Fi. The first is the pre-assembled plant room: we assemble, configure and test it at our workshop, with safety and operating tests.

On site the plant room arrives assembled and tested, so the site installer or Q-Tech only makes the final connection, from one working day depending on the type and size of the room. See Advanced Pre-Assembly and the workshop pre-assembly service.

The other two services are completing a Hayward SumHeat Fi installed by another company and upgrading an existing pool with it. Both start with a prior verification visit, booked as the on-site hourly Expert Technician service, followed by a quote. We also carry out the pre-commissioning check remotely or on-site, whichever service you choose.

We can help you size the unit in a technical call or on WhatsApp. See also the full pool heating range and Q-Tech's Expert Technician services.

Documentation

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