ZeroB Smart Heat Pump HPZ-3.5/300

 

ZeroB introduces an advanced residential hot water heat pump designed for Indian homes, featuring a built-in circulation pump and intelligent controls with optional Wi-Fi. Using eco-friendly R410A refrigerant, it efficiently heats water, delivering up to 75% energy savings compared to traditional electric heaters. This system combines performance, sustainability, and long-term reliability making it the perfect choice for modern, eco-conscious households.

 

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ZeroB Smart Heat Pump Features:

• High-Efficiency R410A Refrigerant System

Delivers up to 75% energy savings compared to traditional electric water heaters.

• Built-In Water Circulation Pump

Ensures consistent hot water delivery and optimal thermal efficiency.

• Smart Digital Control Panel

Includes lock screen, real-time temperature display, fault alerts, and
multiple operating modes.

• Advanced Safety Protections

Covers high/low pressure, overheating, flow failure, and sensor malfunctions—ensuring safe operation.

• Wi-Fi & App Connectivity

Enables remote monitoring, scheduling, and diagnostics via the Tuya/Smart Life app.

• Automated Defrosting System

Enhances performance in colder climates and extends unit life.

• Quiet Operation

Designed with noise-minimising components for comfortable residential use.

• Multi-Stage Timer Function

Allows programmable power on/off and cleaning cycles for user convenience.

• User-Friendly Maintenance

Access to error codes, historical fault logs, and easy filter cleaning supports long-term reliability.

 

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SPECIFICATIONS	HPZ-3.5/300	HPZ-5/300	HPZ-7/455
Heating Capacity (kW)	3.6 kW	5.2 kW	7.2 kW
Input Power (kW)	0.87 kW	1.24 kW	1.66 kW
COP (Coefficient of Performance)	4.13	4.18	4.33
Rated Current (A)	4.13 A	5.69 A	7.61 A
Max Current (A)	5.95 A	8.01 A	11.03 A
Max Input Power (kW)	1.3 kW	1.75 kW	2.41 kW
Inlet Water Pressure	2 kg	2 kg	2 kg
Production Capacity	77 L/h	112 L/h	155 L/h
Rated Outlet Water Temperature (°C)	55°C	55°C	55°C
Highest Outlet Water Temperature (°C)	60°C	60°C	60°C
Rated Voltage / Frequency	220V / 1N / 50Hz	220V / 1N / 50Hz	220V / 1N / 50Hz
IP Grade (Level of Protection)	IPX4	IPX4	IPX4
Refrigerant	R410A	R410A	R410A
Operation Ambient Temp (°C)	–7~43°C	–7~43°C	–7~43°C
Diameter of Pipe (mm)	DN20	DN20	DN20
Water Circulation (m³/h)	0.62	0.89	1.24
Max. Water Pressure Drop (kPa)	20	25	30
Noise (dB(A))	≤ 50	≤ 50	≤ 52
Net Weight / Gross Weight (kg)	48 / 56	52 / 60	60 / 70
Body Size (W×D×H) (mm)	956 × 350 × 550	956 × 350 × 550	1006 × 350 × 600
Tank Size (D×H) (mm)	600 × 1700	600 × 1700	700 × 1870
Approx. Installation Area	6 ft × 5.5 ft	6 ft × 5.5 ft	6 ft × 6 ft
Condenser Type	High-efficiency tube-in-shell heat exchanger	High-efficiency tube-in-shell heat exchanger	High-efficiency tube-in-shell heat exchanger
Operating Water Temperature (°C)	9–55°C

Note: * Inlet water 15°C, Outlet water 55°C, Dry bulb temperature 20°C, Wet bulb temperature 15°C. * According to IEC/EN 60335-1, IEC/EN 60335-2:40 standards. All models of heat pumps feature IPX4-rated moisture resistance and an “I” anti-shock protection class.

Warranty: 1 Year on Product