Hot Water Brochure 2021
Model A B C
50 365 531 605
80 570 736 810
100 722 888 962
Description of water heater
1) Hot water outlet (1/2 male BSP)
2) Temperature and pressure relief valve
3) Cold water inlet (1/2 male BSP)
4) Control cover
5) Regulation Keyboard
6) Heating Led
65°
40°
ECO
1
5
6
3
4
2
A
Ø 470
440
B
C
480
100
Legend
1 Hot water outlet (1/2 male BSP)
2 Temperature and pressure relief valve
3 Cold water inlet (1/2 male BSP)
4 Control cover
5 Regulation keyboard
6 Heating LED
/ WaterPlus technology for up to 16% more hot water
availability *
/ Save up to 14% on energy bills with "Eco Evo" function
powered by CoreTech
/ Absolute safety system including anti-legionella function,
raising water temperature to 65°C on a
monthly basis to eliminate legionella bacteria
/ Precise electronic temperature setting
/ Titanshield technology for optimal tank protection
/ T-MAX function to face unexpected hot water needs
/ Premium insulation material
/ Magnesium anode to fight corrosion
/ Modern shape with "Ariston Wave"
/ Smart intuitive interface
/ Supplied with unvented kit (see page 93)
The Pro1 Eco is Ariston’s electric storage
water heater available in 50, 80, and 100
litre capacities. The unit’s display allows
for easy temperature setting and control.
* Maximum estimated saving based on testing conducted at maximum operating temperature
between current and new Ariston products equipped with WaterPlus Technology
PRO1 ECO
ENERGY RATING
M
B
TYPICAL APPLICATIONS
/ 1-2 bedroom properties
/ Small hospitality and retail units
/ Cylinder replacement installations
Description
Installation
Thermostat
Power (kW)
Voltage (V)
Max Working Temperature (°C)
Heat-Up Time (∆T 45°C) (mins)
Heat Dispersion At 65°C (kWh/24h)
V40 (Litres)
IP Protection
ErP Class
ErP Tapping Profile
Weight When Empty (kg)
Weight When Full (kg)
Heat Loss (kWh/24h)
Maximum Inlet Pressure
(Rated Pressure) (bar)
Maximum Design Pressure (bar)
Set Operating Pressure
Expansion Valve (bar)
Pre-charge Pressure Of The
Expansion Vessel (bar)
Set Opening T&P Relief Valve (bar)
Capacity (Litres)
TECHNICAL DATA
1008050
Vertical
Electronic
3
230-240
65
128
1.43
130
IPX3
B
M
26
121
1.434
12
6
6
3.5
7
95
Vertical
Electronic
3
230-240
65
97
1.25
92
IPX3
B
M
22
97
1.253
12
6
6
3.5
7
75
Vertical
Electronic
3
230-240
65
60
0.92
65
IPX3
B
M
17
66
0.917
12
6
6
3.5
7
49
382002138200203820019
Product Codes (including unvented kits)
WATERPLUS
TECHNOLOGY
Ariston's groundbreaking WaterPlus technology
keeps the incoming cold water at the bottom of
the tank, reducing the mix with stored hot water.
Up to 16% more hot water available.
Insulation
Heating element
Cold water
Deflector
ECO EVO
FUNCTION
ABSOLUTE
SAFETY
SYSTEM
SHOWER
READY
TITAN
SHIELD
ITALIAN
DESIGN
ECO
DISPLAY
WATER
PLUS
HIGH EFFICIENCY
INSULATION
Ti
38 39