Water heaters sealed combustion chamber

Security SX300

The new Security SX range has been designed in compliance with the new Low NOx ErP 2018 regulation.

Security SX is a water heater for the production of storage water from 80 to 800 liters depending on the model.

All the devices produced in our factory have always been checked and tested.

The Security SX range meets the requirements of the EN89: 2015 standard and the following European directives:

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Please, fill the module on any of its fields.

Flue hood
Overpressure safety valve fitted as standard
Differential pressure switch
Control box
Gas valve
Flange for inspection and calcium cleaning and magnesium anode for corrosion protection
Plate tank of first choice (thickness 2.5 and 4 mm) with internal treatment of double glazing
Instrument control panel (thermometer, adjustable thermostat, safety thermostat)

C  1” 1/4 hot water outlet
R  1” 1/4 recirculation
F  1” 1/4 cold water inlet
G  1/2” gas inlet

A 1912
B 1795
C 1640
D   960
E 475
F   405
G   720

Nominal Input (Gross)	kW	23,0
Nominal Output (Net)	kW	20.7
efficiency	%	90%
storage capacity	lt	300
empty weight	kg	208
filled weight	kg	508
Nox Emission	ppm	28
Nox Emission	mg/kWh	50
sound power level	dB(A)	51
energy efficiency class	--	B
load profile	--	XXL
recovery rate - ΔT=25°C *	l/h	710
recovery rate - ΔT=50°C *	l/h	360
heating-up-time - ΔT=25°C **	min	25
heating-up-time - ΔT=50°C **	min	51
draw-off capacity immediately - ΔT=25° *	l	720
draw-off capacity immediately - ΔT=50° *	l	360
gas consumption - Natural gas (G20)	mc/h	2,4
gas consumption - Propane (G31)	kg/h	1,8
power supply	V/Hz/w	230V / 50Hz / 51w
max working pressure	kPa (bar)	600 (6)
dimensions	mm (LxPxH)	720 x 720 x 1912
packaging (2 pcs)	kg cm (LxPxH)	9 + 219 780 x 780 x 1760 670 x 670 x 260