SSHWR 40 N and SSHNR 40 N, rapid domestic hot water production modules.

Technical data
- For power ratings up to 100 kW, with DHW flow rates of up to 40 l/min
- Maximum permissible pressure: 6 bar
- Operating temperature: 2÷95 °C
- Nominal domestic hot water temperature: 45 °C, adjustable from 30 to 70 °C
- Adjustable recirculation temperature up to 40 °C
- Programmable recirculation with three time slots for each day of the week
- Variable domestic water flow rate 2÷40 l/min
- EHWS 3 2015 controller, pre-wired and inclusive of three Pt1000 probes
- Anti-legionella function and energy consumption metering function thanks to the digital sensor (instrument not certified as per MID 2014/32/EU)
- Brazed plate exchanger in AISI 316 stainless steel with 40 plates
- 3/4” male pipe union connections
- With check valve on cold water inlet and recirculation (points 3 and 5)
- Minimum pipe diameter: DN20 (Cu 22x1); DN15 for recirculation line
- Yonos Para RS 15/7.5 PWM circulator for primary circuit
- ECO CIRC PRO 15-3/65 circulator for recirculation
- Equipped with rear metal mounting plate
- Insulation box in EPP (Dimensions: 398x500x207 mm)

Applications
On puffers connected to thermal solar circuits, wood/pellet burning and biomass boilers, etc.

The device guarantees on-demand domestic hot water production, avoiding bacterial contamination (such as legionellosis) due to the stagnation of heated water in the tank.