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Quantum 340L (340-08AC6-290) Heat Pump Hot Water System Installed

Quantum 340L (340-08AC6-290) Heat Pump Hot Water System Installed - JR Gas and WaterWater Heater - Heatpump

Quantum 340L (340-08AC6-290) Heat Pump Hot Water System Installed


BASE RATE - Perfect for those who wish to install the exact make and model as their current system. NOTE the existing system must be compliant with current standards for this package to apply with tempering valve installed, appropriate support base and drains run to compliant discharge point.

plus SILVER INCLUSIONS - Designed for those switching from a similar electric system and wanting to upgrade the valve and pipework so its all new, complaint and working effectively. NOTE reusing old valves can effect your product warranty. The existing installation must have compliant drains and appropriate support base for this package to apply.

plus GOLD INCLUSIONS - Our most popular package for the do it right the first time person. Strip it all down and redo all the pipework, valves, fit a new support base, run drains to a compliant discharge point then dispose of the old unit.

plus PLATINUM INCLUSIONS - Designed for those wanting to replace and relocate their existing system to a new location or convert from a different system type.

STEP 1. - Select Post Rebate External Installation Package (STC Rebates signed over to JR Gas & Water on install)
STEP 2. - Select Preferred Installation Day
STEP 3. - Select Installation Area
Regular price $3,899.00 Sale price $3,499.00 Save $400
  • Free SEQ shipping
  • Returns Available
  • Secure payments
  • In stock, ready to ship
  • Inventory on the way

All online packages are for a like for like, EXTERNAL (outside building lines) replacement of existing installation only and installation fees do not cover relocating the system, upgrades to current standards, electrical supply alterations outside of a standard disconnect/reconnect, upgrades due to insufficient gas, water or power supplies or repairs of any kind outside of the hot water system UNLESS they are included the purchased package.

For all internal installations please complete our quote request form.

All electrical hot water systems must be perpendicular to the wall with the electrical connection at the front and centre facing forward. unless a relocation package has been purchased.


Two man install will be required where access issues noted below are applicable and installation is not safe to be completed by a single person will be an additional $200. Access for installation is to be free of stairs, steep driveways, through homes, over retaining walls, in ceilings. Unit must be able to be maneuverer by hand trolley from vehicle to installation position without being carried. Confirmation from JR in writing of access suitability where any of the above conditions apply. For restricted access installations we recommend completing our quote request form and sending photos prior.

Tax included. Shipping calculated at checkout.

Maximize Energy Efficiency with the Quantum 340L Heat Pump Water Heater

Are you considering the Quantum 340L Heat Pump Water Heater for its notable energy savings and suitability for large households? Look no further. This unit, engineered for optimal performance, offers up to 75% reduction in running costs while ensuring consistent hot water in all weather conditions. Delve into the specifics as we explore how the Quantum 340L stands out with advanced heat pump technology, contributes to reducing carbon footprints, and provides long-term financial benefits.

Key Takeaways

  • The Quantum 340L Heat Pump Water Heater utilizes heat from the surrounding air for energy-efficient water heating, capable of operating from -10°C to +40°C without needing a booster element.

  • This model is designed for large families, reducing running costs by up to 75% and offering a consistent supply of hot water while being environmentally friendly with the use of a rotary refrigerant.

  • The Quantum 340L is easy to install as a replacement for traditional water heaters, aligns with eco-conscious standards, and comes with financial incentives, making it not only cost-effective but also beneficial for the environment.

Exploring the Quantum 340L Heat Pump Water Heater

The Quantum 340L Heat Pump Water Heater stands out from the usual models. This innovative unit efficiently heats water using heat from the surrounding air, without the need for a booster element. It achieves this through a unique process where:

  • Heat from the air is absorbed into a refrigerant gas

  • The refrigerant gas is compressed to elevate its temperature

  • This heat is then transferred to the water via tubes that are wrapped around the exterior of the water storage tank.

The Quantum 340L Heat Pump Water Heater’s innovative design plays a major role in its impressive efficiency. It operates with minimal electricity usage for the compressor and fan, thereby conserving energy. Furthermore, it can function efficiently in a wide temperature range from -10°C to +40°C, eliminating the need for additional boosting. This means that regardless of the weather, you can rely on the Quantum 340L for your hot water needs.

Apart from providing consistent heating, this heat pump hot water system also prioritizes environmental sustainability. The Quantum 340L heat pump offers the following benefits:

  • Consistent heating

  • Environmentally friendly rotary refrigerant

  • Aligns with modern eco-conscious standards

  • Helps reduce carbon footprint

This makes the Quantum 340L a responsible choice for those seeking to reduce their carbon footprint.

To sum up, the Quantum 340L offers the following benefits:

  • Unique blend of energy efficiency, environmental consciousness, and reliability

  • Use of advanced heat pump technology

  • Ensures a steady heating output in all weather conditions

Key Features of the Quantum 340L Model

Beyond its efficiency, the Quantum 340L Heat Pump Water Heater boasts a range of unique features that amplify convenience and ease of use. Engineered for remarkable energy efficiency, it incorporates attributes that lead to substantial cost savings. Some of its key features include:

  • Capable of reducing running costs by up to 75%

  • Delivers heat pump hot water efficiently irrespective of solar conditions

  • Guarantees a consistent supply of hot water, regardless of the time of day

One of the standout features of the Quantum 340L model is its suitability for large families. Its intelligent features and user-friendly system controls drive this suitability. Designed to replace an electric storage unit, it ensures a consistent supply of hot water without the need for extra booster elements. This provides both convenience and energy efficiency to large households.

In summary, the Quantum 340L model merges energy efficiency, convenience, and user-friendliness into a single compact unit, making it a top pick for large families and high-demand households.

Technical Specifications and Operating Conditions

The Quantum 340L Heat Pump Water Heater has been engineered to function optimally across diverse climate conditions. It can function efficiently in ambient temperatures as low as -10°C and up to +40°C. This versatility makes it suitable for a variety of climates and weather conditions.

In terms of heat transfer, the Quantum 340L leverages a unique mechanism to ensure optimal heating output. Tubes are wrapped around the exterior surface of the tank, facilitating efficient heat transfer from the heat pump to the water.

The Quantum 340L uses an environmentally friendly refrigerant in its evaporator, a feature that aligns with modern eco-conscious standards. This makes it a solar heat pump that not only delivers efficient heating but also contributes to environmental conservation.

One of the key indicators of the Quantum 340L’s efficiency is its energy efficiency ratio (EER). With a heat output of 3.53 kW and a power input of 0.986 kW, it demonstrates significantly reduced energy consumption. This high EER underlines the Quantum 340L’s commitment to energy efficiency and cost savings.

Cost Savings and Financial Incentives

A significant benefit of the Quantum 340L Heat Pump Water Heater is its potential for cost efficiency. Here are some key advantages:

  • Suitable for large households

  • Can efficiently provide hot water for multiple users simultaneously

  • Reduces energy costs by up to 75%

  • Presents a viable and cost-effective solution for large families and households with high hot water consumption.

In addition to cost savings, the Quantum 340L comes with several financial incentives. It’s a popular choice among homeowners in the Gold Coast region, thanks to its energy efficiency and cost-saving benefits. These incentives make the Quantum 340L an even more attractive option for those seeking an energy-efficient and cost-effective hot water system.

In summary, the Quantum 340L’s ability to provide significant cost savings via reduced energy consumption, coupled with its financial incentives, makes it an appealing investment. It’s not just a hot water system; it’s a smart investment that pays off in the long run.

Installation and Replacement Guide

The installation process for the Quantum 340L Heat Pump Water Heater is fairly simple. As an ideal replacement for traditional water heaters, it can reduce energy costs by up to 75%. This means that not only will you be investing in a high-quality hot water system, but you’ll also be making a smart financial decision.

The Quantum heat pump evaporator uses a rotary refrigerant, an environmentally friendly option that aligns with modern eco-conscious standards. This means that during installation, you can rest assured that you’re not only installing an efficient hot water system but also contributing to environmental conservation.

The installation process for the Quantum 340L resembles that of a standard electric hot water system. Additionally, the Quantum 340L contributes to lower greenhouse gas emissions due to its energy-efficient heat pump technology. This means that by choosing the Quantum 340L, you’re not just getting a reliable hot water system, but also doing your bit for the environment.

Making the Right Purchase Decision

Before purchasing a heat pump water heater, you should consider its comparison with other similar products on the market. The Quantum 340L Heat Pump Water Heater stands out for its exceptional features:

  • Exceptional energy efficiency

  • Cost-saving benefits

  • High-quality construction

  • Efficient and reliable hot water system

These attributes set it apart from other products in the market, making it a top choice for those seeking a high-quality, efficient, and cost-effective hot water system.

However, like any product, the Quantum 340L has its share of concerns and grievances. One such concern is ensuring optimal performance and safety during installation. To address this, the Quantum 340L can be installed with an ECV fitted. This ensures that the system operates optimally and safely, providing you with peace of mind.

In short, a purchase decision should take into account not only the product’s features and benefits but also any potential issues and their solutions. With the Quantum 340L, you get a product that’s not only efficient and cost-effective, but also designed with safety and performance in mind.

Weighing these factors, it becomes clear that the Quantum 340L Heat Pump Water Heater is a top contender in the market. It offers:

  • Efficiency

  • Cost savings

  • Convenience

  • Safety

that’s hard to beat.

Where to Buy and Customer Support

If you’ve decided that the Quantum 340L Heat Pump Water Heater is the right choice for you, the next step is to make the purchase. The product has the following features:

  • Rated size of 340 liters

  • Suitable for large households and multiple users

  • Provides a consistent supply of hot water, regardless of the number of users in your household.

Designed for efficiency, the Quantum 340L ensures a steady hot water supply, irrespective of solar conditions. This means that you can rely on the Quantum 340L for your hot water needs, regardless of the weather or time of day.

While the price of the Quantum 340L may be relatively higher compared to other brands, its energy efficiency and cost-saving benefits make it a worthwhile investment. This means that while you might pay a bit more upfront, the Quantum 340L offers long-term cost savings that make it a smart investment.

Wondering where to purchase the Quantum 340L? Besides the official Quantum website, which also provides customer support, the product is accessible across multiple e-commerce platforms. This makes it easy and convenient to purchase the Quantum 340L, no matter where you are.


In conclusion, the Quantum 340L Heat Pump Water Heater is an exceptional product that offers a host of benefits, including energy efficiency, cost savings, convenience, and a host of intelligent features. It’s suitable for large families and operates efficiently in a wide range of climatic conditions. With easy installation and excellent customer support, it’s clear that the Quantum 340L is not just a hot water system, but a smart investment that pays off in the long run.

Frequently Asked Questions

How does the Quantum 340L Heat Pump Water Heater heat water?

The Quantum 340L Heat Pump Water Heater heats water by absorbing heat from the surrounding air into a refrigerant gas, which is then compressed to increase its temperature before transferring the heat to the water through tubes around the storage tank.

What is the operating temperature range of the Quantum 340L?

The operating temperature range of the Quantum 340L is -10°C to +40°C, allowing for effective operation in a variety of environmental conditions.

How energy-efficient is the Quantum 340L?

The Quantum 340L is highly energy-efficient, with a heat output of 3.53 kW and a power input of 0.986 kW, making it an efficient choice for energy conservation.

How much can I save with the Quantum 340L?

You can save up to 75% on running costs with the Quantum 340L.

Where can I buy the Quantum 340L?

You can buy the Quantum 340L on the Quantum website or from different e-commerce platforms.

Brand - Quantum
Model Number - 340-08AC6-290
Volume - 340L
Width - 650mm
Height - 2200mm
Manufacturered In - China
Cylinder/ Heat Exchange Material - Steel
Cylinder/Heat-Exchange Warranty - 5 Years
Noise Level - 48dBa
Avoid Install Next to Sleeping Areas - Yes (Recommend Unit Relocated To Communal Areas or Switched off at Night)
Weight - 170kg
Energy Source - Solar
Wifi Controller Built in or Compatible - No
Built In Timer - No
LED/LCD Status Indicator - No
Coefficient of Performance (COP) - 4.53

If you're in Queensland and considering a heat pump hot water system, look no further than JR Gas & Water. Here's why:

Experience and Expertise: JR Gas & Water has over 10 years of experience in the gas and plumbing industry. Their team of licensed and insured professionals is highly skilled and knowledgeable about all aspects of heat pump installation, maintenance, and repair. They can provide expert advice on the best system for your needs and ensure a smooth installation process.

Quality Products: JR Gas & Water uses only high-quality products from trusted brands to ensure your heat pump hot water system is reliable and efficient. They also offer a range of options to suit different budgets and requirements.

Competitive Pricing: JR Gas & Water offers competitive pricing for their heat pump hot water systems, ensuring that you get a great value for your investment. They also provide a detailed quote upfront, so there are no surprises or hidden costs.

Customer Service: JR Gas & Water is committed to providing excellent customer service. They are always available to answer any questions or concerns you may have and are committed to ensuring your satisfaction.

Local Business: JR Gas & Water is a locally owned and operated business in Queensland. By choosing them for your heat pump hot water installation, you are supporting a local business and contributing to the local economy.

Warranty and Guarantee: JR Gas & Water provides a warranty and guarantee on all their products and services, giving you peace of mind knowing that your system is covered in case of any issues.

Sustainable and Environmentally Friendly: Heat pump hot water systems are a sustainable and environmentally friendly option for heating water. They use renewable energy sources, such as air or ground heat, to heat water, resulting in lower greenhouse gas emissions and reduced energy bills. JR Gas & Water can help you make the switch to a more sustainable and cost-effective solution for your hot water needs.

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A heat pump hot water system is an energy-efficient way to heat water for domestic use. It works by using a heat pump to extract heat from the air outside, then transferring it to the water in a storage tank.

The benefits of installing a heat pump hot water system include lower energy bills, reduced greenhouse gas emissions, and a longer lifespan than traditional hot water systems.

The cost of installing a heat pump hot water system in Australia can vary depending on factors such as the size of the system, the complexity of the installation, and the location of the property. On average, prices range from $2,500 to $5,000.

Yes, there are several government rebates and incentives available for installing a heat pump hot water system in Australia. These include the Small-Scale Technology Certificate (STC) scheme, which provides financial incentives for renewable energy systems, and the Renewable Energy Target (RET) scheme, which aims to increase the use of renewable energy sources.

The installation time for a heat pump hot water system can vary depending on the complexity of the installation and the size of the system. On average, installation can take between 2-3 hours.

Yes, like all hot water systems, heat pump hot water systems require regular maintenance to ensure they are working efficiently and to prolong their lifespan. This includes checking the system's filters, cleaning the coils, and checking the refrigerant levels.

Heat pump hot water systems typically last between 10-15 years, although this can vary depending on the quality of the system, the frequency of maintenance, and the level of usage.

Yes, heat pump hot water systems can be installed in most types of properties, including residential homes, commercial buildings, and apartments.

Yes, installing a heat pump hot water system can have environmental benefits, such as reducing greenhouse gas emissions and helping to conserve natural resources. However, it's important to ensure that the system is installed correctly and that the property has adequate ventilation to avoid any negative environmental impacts.

Choosing the right size heat pump hot water system for your property will depend on several factors, including the number of people in the property, the level of hot water usage, and the climate in the area. A qualified installer can help you determine the right size system for your needs.

Reviews From Our Customers


Great service. We were about to move into a house without hot water! Were able to get to us urgently and have us up and running. Professional, friendly service! Reasonable pricing too.


The JR Gas and Water team was very professional and friendly. They arrived on time and exchanged my hot water system within 2 hours. Will definitely use them again in the future.


Not only is the service incredible, the quality of the work is too! The digital quotes are detailed, so you know exactly what you are paying for (and why). Jarred was prompt, efficient, and highly skilled.


I called JR Gas and Water at 9.30 Saturday morning and he arrived at appointment time 11.30 Saturday morning.
Job complete, waste and packaging removed.
Highly recommend this service.
Super Friendly, very efficient.


I recently contacted JR Gas & Water as I needed a new electric hot water system suppled and installed. Their website is informative and easy to navigate and the quote and booking process very straight-forward. The service I experienced from my initial phone enquiry with Jay all the way through to the punctual and professional installation by Sean was absolutely amazing! The service provided far exceeded my expectations. I highly recommend JR Gas & Water.


Accurate on time and easy to read quotes. They arrived on schedule and we’re in and out with hot water going again in no time. There was no mess left behind it was easy and hassle free


Very informative in helping me choose a hot water system that suited my needs. Competitive prices. Quick and reliable service.Happy with my product and highly recommend this company for your hot water needs


JR Gas and Water were fast, efficient and very reliable. They sent a quote quickly that was itemised and comprehensive. I was able to approve the quote online and they were out the next day to fit the new hot water system. As the family have a very ill family member we were all very grateful. We had tried another service just before this company and they were all over the show with lots of comments about "extras", after providing an initial quote. So glad we changed to JR Gas and Water!


You wont see reviews this good anywhere else.

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