Water heaters sealed combustion chamber industrial use

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SX300

T usage 38°C - T inlet 10°C - T accumulo 80°C

61 min

recovery time
(ΔT= 70°C)

x 25,5

N° showers period: 5 min flow: 8 l/min

x 35,5

N° sinks period: 3 min flow: 6 l/min

x 10,5

N° sinks period: 10 min flow: 6 l/min

x 5,5

N° commercial sinks period: 10 min flow: 12 l/min

x 4

N° bathtubs capacity: 170 l

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Overview

room-sealed combustion chamber
fan assisted flue
glass-lined tank (with magnesium anode protection against corrosion)
automatic electronic ignition with flame detection by ionization
adjustable thermostat and overheat safety thermostat
stainless steel multi gas burner (NG or propane)
high efficiency
floor installation
easy installation adjustable flue hood
different configuration smoke exhaust system options (horizontal or vertical, concentric, single wall); the usage of original exhaust kit is indispensable for a proper functioning
50 mm thick closed cell polyurethane foam insulation

Components

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 enamelling
Instrument control panel (thermometer, adjustable thermostat, safety thermostat)
Flue hood

Specifications

Nominal storage capacity	L	300
Empty weight	kg	208
Filled weight	kg	508
Rated heat input [Qn]	kW	23,0
Rated heat output [Pn]	kW	21,0
Nitrogen oxide [NO_x]	ppm	28
Nitrogen oxide emission [NO_x]	mg/kWh	50
Noise level	dB(A)	51
Efficiency	%	90
Maximum working pressure	kPa (bar)	600 (6)
Energy efficiency class		B
Load profile		XXL
Annual electricity consumption [AEC]	kWh	25
Annual fuel consumption [AFC]	GJ	28
Consumo gas [G20 metano]	mc/h	2,4
Consumo gas [G31 propano]	kg/h	1,8
Mixed water 40°C [V40]	L	526
T cold	°C	10
T storage	°C	70
Draw-off capacity continuous withdrawal [ΔT=25°C]	l/h	710
Draw-off capacity continuous withdrawal [ΔT=50°C]	l/h	360
Recovery time [ΔT=25°C]	min	25
Recovery time [ΔT=50°C]	min	51
Draw-off capacity - single withdrawal [ΔT=25°C]	L	720
Draw-off capacity - single withdrawal [ΔT=50°C]	L	360
Power supply	V/Hz	230V / 50Hz / 51w
Dimensions (w x d x h)	mm	720x720x1913
Cold Water Inlet [F]	in	1 e 1/4
Hot Water Outlet [C]	in	1 e 1/4
Gas Inlet [G]	in	1/2
Recirculation [R]	in	1 e 1/4
Package Pcs.		2
Package Weight	Kg	9 + 219
Package Dimensions [w x d x h]	mm	(780x780x1760) . (670x670x260)

Dimensions

Downloads

DWG SX300

Manual installation, use and maintenance.

Datasheet SX300

EN-89-2015 SX160-800 Certificate

SX300 - ERP

Scarico fumi

The boiler is supplied without an exhaust kit. The following table shows available kits for this appliance.
Use only the original kits supplied by the manufacturer (to be purchased separately according to the type of exhaust intended).

AKIT21

Ø60 / 100 Horizontal concentric flue kit
C1

Contents

Ø100 x 640 M/M pipe
Ø60 x 700 M/M pipe
Ø60 seal
Ø100 seal
Hood seal
Ø100 silicone wall cover
Ø60 / 100 centering spring
Ø60 / 100 intake/ exhaust terminal
Air regulation diaphragms

Dimensions and limits of use

Accessories and extensions

Photo	Code
	AIPC10	Male/Female concentric pipe with socket Ø60/100 L=1000
	AIPC05	Male/Female concentric pipe with socket Ø60/100 L=500
	AICC45	Male/Female concentric elbow with socket Ø60/100 a 45°
	AICC90	Male/Female concentric elbow with socket Ø60/100 a 90°

AKIT23

Ø60 / 100 Vertical concentric flue kit
C3

Contents

Ø60 at 90° elbow
Ø100 at 90° elbow
Ø60 seal
Ø100 seal
Ø100 x 1000 M/M pipe
Ø60 x 1000 M/M pipe
Intake/ exhaust terminal

Dimensions and limits of use

AKIT24

Ø80 / 125 Vertical concentric flue kit
C3

Contents

Ø80 / 125 T element with adapter
Plug with drain
Ø80 x 1000 M/M pipe
Ø125 x 1000 M/M pipe
EPDM Ø80 seal
EPDM Ø125 seal
Ø80 / 125 centering ring
Ø125 clamp
Intake / exhaust terminal
Air regulation diaphragms

Dimensions and limits of use

Accessories and extensions

Photo	Code
	AIPC10	Male/Female concentric pipe with socket Ø60/100 L=1000
	AKIT24-01	Stainless steel/stainless steel concentric elbow Ø80/125 - 45°
	AIPC05	Male/Female concentric pipe with socket Ø60/100 L=500
	AKIT24-02	Ø80/125 L=500 Concentric stainless steel/stainless steel extension pipe
	AKIT24-03	Ø80/125 L=1000 Concentric stainless steel/stainless steel extension pipe
	AKIT24-04	Ø125 Stainless steel adjustable wall bracket

AKIT26

Double Wall vertical flue kit Ø80 / 130
B5

Contents

Ø80 / 130 T element with adapter
Ø60 - Ø80 increase adapter
Ø80 plug with drain
Ø80 x 1000 M/F pipe
Ø130 x 1000 M/M pipe
Ø80 seal
Exhaust terminal
Flange with air intake grid
Air regulation diaphragms

Dimensions and limits of use

Accessories and extensions

Photo	Code
	AKIT26-01	Concentric extension pipe Ø80/130 L=500 Stainless Steel/Aluminum
	AKIT26-02	Concentric extension pipe Ø80/130 L=1000 Stainless Steel/Aluminum
	AKIT26-03	Concentric elbow Ø80/130 a 45° Stainless Steel/Aluminum
	AKIT26-04	Adjustable wall bracket Ø130 Stainless Steel

AKIT25

Single Wall horizontal flue kit Ø80
B5

Contents

Ø60 - Ø80 increase adapter
Ø80 x 100 M/F pipe
Ø80 seal
Exhaust terminal
Flange with air intake grid
Air regulation diaphragms

Dimensions and limits of use

Accessories and extensions

Photo	Code
	AKIT25-01	Extension pipe Ø80 L=500 Stainless steel
	AKIT25-02	Extension pipe Ø80 L=1000 Stainless steel
	AKIT25-03	Elbow Ø80 a 45° Stainless steel
	AKIT25-04	Elbow Ø80 a 90° Stainless steel

AKIT22

Ø80 / 80 Horizontal splitted flue kit
C4,C5,C8

Contents

Ø80 x 100 M/M pipe
Ø100/80 M/M reduction
Ø80 seal
Ø80 air intake terminal
Ø80 exhaust terminal
Hood seal
Ø80 silicone wall cover
Ø80 x 60 M/M pipe with fumes sampling
Air regulation diaphragms

Dimensions and limits of use

Accessories and extensions

Photo	Code
	A.I.PR802	Extension pipe with socket Ø80 L=250
	A.I.PR805	Extension pipe with socket Ø80 L=500
	A.I.PR80	Extension pipe with socket Ø80 L=1000
	A.I.CV804	Male/Female elbow with socket Ø80 a 45°
	A.I.CV809	Male/Female elbow with socke Ø80 a 90°