Skip to main content
ThermoSteel
Enquire

In place

Where it will stand.

640 mm wide and 2210 mm tall. Check the dimensions when planning where your system will go.

Esker ThermoSteel standing against the dark rendered wall of an Australian home

Smartphone control

On your schedule.

Control ThermoSteel remotely and schedule your hot water from your smartphone.

Blue crystal liner
The supplier describes this inner tank lining as resistant to corrosion.
Microchannel heat exchanger
The microchannel condenser coil wraps around the tank.

Specifications

Capacity
320 L
Refrigerant
R290
Inverter
DC
Width
640 mm
Height
2210 mm
Weight
122 kg
Full specifications
Full ThermoSteel specifications, 320 litre model
Model320 L (DC inverter)
Power supply220 to 240 V~, single phase, 50/60 Hz
Nominal tank volume320 L
Heating capacity (heat pump only)2.50 kW
Electric backup heater1.5 kW
Average input (heat pump only)0.45 kW
COP at A19/15, W15 to 555.55
STC (supplier-listed)36
Current (heat pump only)2.01 A
Maximum input2.230 kW
Maximum current9.80 A
Maximum water outlet temperature (heat pump only)65 °C
Hot water yield52 L/h
Working ambient temperature (heat pump only)−10 to 43 °C
Sound pressure level49 dB(A)
Maximum operating water pressure0.85 MPa
Water resistanceIPX4
Refrigerant / factory chargeR290 / 0.4 kg
Throttling typeElectric expansion valve
Compressor brandPanasonic
Motor typeDC inverter
ControllerDigital screen, touch buttons, Wi-Fi
Inner tank materialEnamel
Rated inner tank pressure0.85 MPa
InsulationPolyurethane
Outer tank materialGalvanised steel
Condenser coilMicrochannel wrap-around to tank
Corrosion protectionMagnesium anode
Inlet water connectionG3/4 inch
Outlet water connectionG3/4 inch
Condensate connection1/2 inch, internal thread
Unit dimensions (diameter × height)640 × 2210 mm
Package dimensions (as listed)750 × 745 × 2430 mm
Net weight122 kg
Gross weight146 kg

Supplier test conditions: ambient air 19 °C dry bulb / 15 °C wet bulb; initial water temperature 14 °C, final water temperature 55 °C. Specifications may change with product improvements. Refer to the product nameplate.

Certification

Two licences of its own.

ThermoSteel is WaterMark certified and holds a StandardsMark licence.

WaterMark is Australia’s certification scheme for plumbing and drainage products.

WaterMark Certified
Certification
WaterMark Certified
Product
ThermoSteel
Certificate number
027149
Standard
AS 3498:2020
Issued by
SAI Global Certification Services
Valid to
April 2031
StandardsMark Certified
Certification
StandardsMark Certified
Product
ThermoSteel
Certificate number
SMK41866
Standard
AS/NZS 2712:2007
Lead content
NSF/ANSI/CAN 372:2024
Issued by
SAI Global Certification Services
Valid to
March 2031

Ask about ThermoSteel.

Back to Our Products