Ferroli Bluehelix Hitech RRT 34 C boiler
Condensing boiler · New equipmentFerroli Bluehelix Hitech RRT 34 C

Ferroli Bluehelix Hitech RRT 34 C boiler

VAT includedIn stock

The Ferroli Bluehelix Hitech RRT 34 C combines heating and domestic hot water through a plate heat exchanger. It offers from 3.4 to 30 kW at 80/60 °C and from 3.8 to 32.5 kW at 50/30 °C. For domestic hot water, it claims 34 kW and 19.5 l/min at ΔT 25 °C; at ΔT 30 °C, the declared flow rate is 16.2 l/min. It has the highest sanitary flow rate among the three mixed versions, with the same casing of 700 × 420 × 320 mm. Its advantage lies in meeting more demanding water consumption, not in incorporating a tank: it maintains production through a plate heat exchanger. Comes with a standard flue kit. Installation, fittings, and Connect control not included. VAT and mainland shipping included.

Heating power (80/60 °C)
30 kW
Domestic hot water flow rate ΔT 25/30 °C
19.5 / 16.2 l/min
Dimensions (height × width × depth)
700 × 420 × 320 mm
Condensing boiler

The model, at a glance

Caldera mixta Bluehelix Hitech RRT 34 C con 19,5 l/min de ACS a ΔT 25 °C.

Heating power (80/60 °C)
30 kW
Domestic hot water flow rate ΔT 25/30 °C
19.5 / 16.2 l/min
Dimensions (height × width × depth)
700 × 420 × 320 mm
Read the full description and what it includes.

The Ferroli Bluehelix Hitech RRT 34 C combines heating and domestic hot water through a plate heat exchanger. It offers from 3.4 to 30 kW at 80/60 °C and from 3.8 to 32.5 kW at 50/30 °C.

In domestic hot water, it declares 34 kW and 19.5 l/min at ΔT 25 °C; at ΔT 30 °C, the declared flow rate is 16.2 l/min. It is the highest sanitary flow rate of the three mixed versions, with the same casing of 700 × 420 × 320 mm. Its advantage lies in meeting more demanding water consumption, not in incorporating a tank: it maintains production through a plate heat exchanger.

What is included in the purchase?

With standard flue kit. Installation, fittings, and Connect control not included.

Price including VAT and shipping to mainland Spain. Installation, adaptations, and commissioning are valued separately.

Consult the manufacturer's PDFs ↓
Guide

What to check before installing this boiler

The choice of equipment does not replace the inspection of the installation by a qualified professional.

  1. Confirm the model and commercial reference, the type of gas, and the supply configuration in the manufacturer's documentation.
  2. Ask a qualified installer to assess the heating and domestic hot water demand; compare measured flow rates at the same temperature difference.
  3. Check dimensions, connections, flue gas evacuation, condensate drainage, and controls compatible with the existing installation.
  4. Confirm the included accessories and the delivery time before scheduling the installation. The online purchase of the equipment does not include installation or commissioning.
Technical data

Datos técnicos de Caldera Ferroli Bluehelix Hitech RRT 34 C

Brand
Ferroli
Model
Ferroli Bluehelix Hitech RRT 34 C boiler
Status
New
Supply scope
With standard flue kit. Installation, fittings, and Connect control not included.
Shipping
Included in mainland Spain. Please confirm the deadline.
Commercial reference
695S00344

Specifications and dimensions of the model

Compare each magnitude under its testing conditions: heating, domestic hot water, efficiency, and dimensions.

Gas
G20 20 mbar; G31 37 mbar
Dimensions and connections
Dimensions (height × width × depth)
700 × 420 × 320 mm
Dimensions and connections
Useful heating thermal power 80/60 °C
30 kW
Heating
Useful heating thermal power 50/30 °C
32.5 kW
Heating
Maximum thermal power for domestic hot water
34 kW
Hot water
Domestic hot water flow rate (ΔT 25/30 °C)
19.5 / 16.2 l/min
Hot water
Type of domestic hot water
Instantaneous production with plate heat exchanger
Hot water
Potencia eléctrica calefacción / ACS
80 / 99 W
PDF del fabricante, página 2
Caudal de gas G20 máximo / mínimo
3,67 / 0,37 m³/h
PDF del fabricante, página 2
Clase de calefacción sin Connect
A
PDF del fabricante, página 2
Manufacturer's sources

PDF and documentation of the model

Original documents, unmodified. Refer to the installation plan and the conditions of each data point before selecting the equipment.

The gallery sheets are summaries of Uniclima based on these documents. The external volume diagram does not represent connections, accessories, or service distances.

Frequently Asked Questions

Frequently asked questions: calderas de condensación 695S00344

Do I need the 34 C for a house of 200 m²?
Not necessarily. With a calculated load of 80 W/m², 200 m² require 16 kW, which is below its maximum of 30 kW at 80/60 °C and also within the capacity of smaller models. This is an example, not a guaranteed area. The reason for choosing the 34 C may be its domestic hot water flow rate of 16.2 l/min at ΔT 30 °C, which should be compared with the expected simultaneous consumption.
Can it supply a rain shower and another faucet?
It depends on the specific flow rates. A shower with 12 l/min and a tap with 4 l/min total 16 l/min, very close to their declared 16.2 l/min at ΔT 30 °C. A shower with 15 l/min and that same tap total 19 l/min and exceed that flow rate. Check the consumption of each outlet and the mains pressure before making a choice.
Can it supply two showers at 8 l/min?
The declared flow rate of 16.2 l/min at ΔT 30 °C slightly exceeds two showers of 8 l/min; it can meet that thermal demand under those conditions if the pressure and network flow allow it, not just any shower.
Does it have a domestic hot water accumulator?
Produces instantaneous domestic hot water using a plate heat exchanger, without a storage water heater. The expansion vessel belongs to the heating circuit and is not equivalent to a domestic hot water accumulator.
What are its dimensions?
The body measures 700 × 420 × 320 mm (height × width × depth). Space must also be reserved for connections, drainage, support, and maintenance.
What gases does it accept?
The technical sheet identifies G20 at 20 mbar and G31 at 37 mbar. The configuration, conversion if applicable, commissioning, and checks must be carried out by authorized professionals.
Does the price include installation and shipping?
Includes VAT and shipping to mainland Spain. Installation and adaptations are valued separately. With standard flue kit. Installation, fittings, and Connect control not included.

Other boilers for comparison

Shipping to the mainland includedConfirm the deadline before installation.
New equipmentModel and reference identified
Separate installationReview by a qualified professional
Informed purchaseCheck supply and documentation.
Ferroli Bluehelix Hitech RRT 34 C boiler