Split Type Hot Water Heat Pump Built-in Water Pump for Household

Basic Information

Work Environment

-10℃~43℃

Heat Source

Air-source

Heating Type

Circulating Heat

Application

Villa Family, Hotels, Factory Hospital, Student Apartments, Beauty Salons

Heating Capacity

3.6~19.3kw

Power Supply

220-240/1/50 (V/pH/Hz)/380-415/3/50(V/pH/Hz))

Function

Domestic Hot Water

Refrigerant

R410A/R134A

Product Description

Split Domestic Hot Water Heat Pump (Water Circulation)

This split domestic hot water heat pump features a built-in water pump, ensuring clean and safe water while remaining easy to install. Simply connect the water pipe and power supply to enjoy a constant temperature hot water supply for showers and baths. It provides an energy-efficient sanitary hot water solution for villas, schools, hotels, homes, spas, and offices.

Key Features

Multiple compressor brands available with low vibration, low noise, and high reliability.
Intelligent EE valve for excellent efficiency at various ambient temperatures.
Built-in famous brand water pump.
Innovative W-A-R (Water, Air, Refrigerant) technology with COP up to 4.5.
Energy savings of up to 70% compared to traditional electric heaters.
Indoor multi-point water supply with immediate hot water output.
Double helix structure and double channel heat exchange for faster heating and extended product life.
Water system with anti-freeze protection, operational down to -10ºC.

Core Components

-- Compressor

Strong heating, energy saving, and durable with a service life up to 15 years. Features a quiet cabin design and efficient lubrication system.

-- Finned Heat Exchanger

Multi-layer hydrophilic corrugated molybdenum foil fin with high-efficiency internal thread copper tubes to improve heat transfer.

-- Built-in Water Pump

Directly connected to the water tank for easy installation.

-- Fan Blades & Motor

Glass fiber raw materials for quiet, flame retardant, and corrosion-resistant operation. Two-stage variable speed design adjusts to ambient temperature.

Safety & Security

-- No Risk Of Explosion: Process does not involve burning minerals.

-- No Risk Of Electric Shock: Water and electricity are completely isolated.

-- No Risk Of Fire: Multiple protections including high-pressure protection.

-- No Harmful Gas Emissions: Clean energy source with no toxic emissions.

Smart APP Control

Interconnect with mobile phones and computers for multi-online remote control. Features include real-time monitoring, remote power on/off, parameter setting, fault detection, and alarms, reducing management costs.

Product Parameters

Model	Unit	LWH-3.6B	LWH-5.3B	LWH-8.0B	LWH-11.4B	LWH-19.3B
Heating Capacity	kW	3.6	5.3	8.0	11.4	19.3
Rated Water Output	L/h	75	115	175	245	415
Rated Outlet Temp.	ºC	55
Max Outlet Temp.	ºC	60
Power Supply	-	220V/1N/50Hz				380V/3N/50Hz
Rated Input Power	kW	0.9	1.3	2.0	2.7	4.5
Compressor Type	-	Rotary x 1				Scroll x 1
Noise Level	dB(A)	≤ 54			≤ 56	≤ 58
Unit Size (LWH)	mm	1000365560			1115480720	12025651265
Net Weight	kg	45	52	60	105	155

* Testing Condition: Ambient temp. 20°C/15°C, water temp. input/output 15°C/55°C.

Manufacturing Excellence

As a leading heat pump manufacturer, the factory covers 75,000 square meters with 7 automatic production lines, achieving an annual capacity of 500,000 units. With 5 professional performance test laboratories, products are tested in extreme temperatures as low as -41.5°C. These high-quality heat pumps are exported to over 40 countries across Europe, Asia, Africa, Australia, and America.

Frequently Asked Questions

Who are we?

We are a professional heat pump manufacturer with dedicated R&D. If you are looking for a leading heat pump supplier, please contact us immediately.

Can you provide OEM/ODM/OBM services?

Yes, we can perform OEM, ODM, and OBM based on your specific requirements. We are experienced in all types of cooperation models.

What is your Minimum Order Quantity (MOQ)?

For official orders, our MOQ is a full 40-foot container load.

What is the lead time for orders?

Samples typically take 10-20 days. For mass orders, the lead time is generally 30-35 days, subject to discussion.

What are the payment terms?

Normally via T/T. For samples/LCL orders, 100% payment is required before production. For mass orders, a 30% down payment is required, with the balance paid before shipment.

How long is the warranty period?

We offer 24 months for complete units and 36 months for main components like compressors and heat exchangers. Extended 3-5 year warranties are available at an additional cost.