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Specifications

Reference
VM-20063683
Closed finish
No
Open and closed finish
Yes
Material, heat exchanger
Steel
Nominal useful output 80-60 °C
28.1kW
Nominal load, lower value
7.7kW
Suitable for low-calorific natural gas
Not suitable
Suitable for propane
Not suitable
Suitable for domestic fuel oil (HBO I)
Standard factory setting
Medium
Water
Fully assembled for delivery
Yes
On/off control signal
Yes
Control signal 0-10 V
Yes
OpenTherm control signal
Yes
Modulated burner control
No
Maximum temperature of the inlet water (operating temperature)
82°C
Minimum setback temperature
37°C
Minimum working pressure
0.5bar
Max. operating pressure
3bar
Available hot water network volume at 60 °C
564l/min
Sanitary hot water reservoir
69l
Rated voltage
230V
Frequency
50 Hz
Integrated pump switch
Yes
Integrated distribution/filling valve
Yes
Integrated circulation pump
Yes
Built-in manometer
Yes
Integrated ambient conditions controller
Yes
Integrated expansion vessel
Yes
Width
500mm
Height
1355mm
Depth
735mm
Supply connection
External thread
Nominal diameter of the supply
1 inch (25)
Return connection
External thread
Nominal diameter return
1 inch (25)
Connection, fuel
External thread
Nominal inner diameter fuel
3/8 inch (10)
Connection, air duct
Duct end
Nominal diameter of the duct, flue gas discharge
80mm
Connection, flue gas discharge
Duct end
Cold drinking water connection
External thread
Nominal diameter, cold drinking water
3/4 inch (20)
Hot water connection
External thread
Nominal diameter of the hot water connection
3/4 inch (20)
Capacity profile
XL
Energy efficiency of hot water
77%
Useful heat emission at nominal heat in high temperature operation (P4)
25.3kW
Useful efficiency at nominal heat in high-temperature operation (n4)
90%
Additional full-load electricity consumption (Elmax)
175kW
Additional standby electricity consumption (Psb)
12kW
Heat loss in standby (Pstby)
44kW
Oil preheating
Yes
EAN code
8018000356944

Key features

  • Height: 1355mm
  • Open and closed finish: Yes
  • Material, heat exchanger: Steel
  • Nominal useful output 80-60 °C: 28.1kW
  • Nominal load, lower value: 7.7kW

About this product

Riello. Insieme EVOe. High-efficiency floor-standing boiler with a vertically developed steel combustion chamber operating at high temperature, a single-stage fuel-oil burner with low polluting emissions in accordance with the ErP directive and a boiler control panel with a user-friendly interface. Type B configuration as standard, C conversion kit optional. Fitted with control panel with climate control, management of a direct circuit and hot water production, expandable to 3 zones with optional modules, input for TA or OpenTherm, input for time programming, 0-10V input, Modbus output, 8 litre expansion vessel and safety devices: safety valve, flow and return sensors, safety thermostat and pressure transmitter. Up to 4 boilers in cascade. Insieme EVOe 25 B/70 LN is a 'central heating' boiler fitted with a 3-way valve with a three-way valve and a horizontal cylinder for the instant hot water production (69 litres for the 25 kW version and 106 litres for the 32 kW version). ErP Ready.

Delivery and returns

Free delivery in Belgium from €65 excl. VAT

In stock · ships in 3-6 working days

14-day right of return

Free delivery in Belgium from €65 excl. VAT, otherwise €9.95. Delivered in 3-6 working days when in stock. Manufacturer warranty according to the product.

Manufacturer warranty

2 year manufacturer warranty

Minimum 2-year manufacturer warranty + Valtieri after-sales included

Secure payment

VAT invoice with every order

incl. 21% VAT · excl. 21% VAT

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