Rheem Tankpak Internal TPI01 - 340
SunCity Hot Water supplies, installs and services the Rheem Tankpak Internal TPI01 - 340 across the Sunshine Coast, Brisbane, Bribie Island and Gympie — backed by our quality workmanship guarantee. Call 1300 728 122.
Contact SunCity Hot Water today to learn more about the Rheem Tankpak Internal TPI01 - 340 and how it can meet your commercial hot water needs with efficiency and reliability.

Key Features
84% Thermal Efficiency
This model achieves a thermal efficiency of 84%, optimising energy use and reducing operational costs.
6-Star Heat Source
The Tankpak Internal TPI01 model holds a 6-star energy rating, designed to be environmentally considerate while maintaining strong performance.
Vitreous Enamel Storage Tank
The storage tank is coated with vitreous enamel and is rated to operate safely at temperatures up to 82°C, providing durability and corrosion resistance.
Product Documents
All-in-One Solution
The Tankpak Internal TPI01 comes as a complete package including the tank, continuous flow water heater, controller, pump, and mounting bracket, simplifying installation and reducing labour requirements.

Reliable Performance
Combining mains pressure with continuous flow heating, this model ensures a reliable and sufficient hot water supply for various commercial applications such as kitchens, cleaning, and sanitation.

Durability
With a fully hot dip galvanised frame and vitreous enamel storage tank, the system is built for longevity and resistance to corrosion in demanding commercial environments.
Installation, Maintenance & Warranty
Installation

The Rheem Tankpak Internal TPI01 – 340 is an all-inclusive package featuring the storage tank, Continuous Flow Water Heater, controller, and pump. This integrated design significantly reduces installation time and labour costs. Professional installation ensures correct configuration and minimises business downtime.
Maintenance

The system's robust design simplifies upkeep. Regular maintenance is essential for optimal performance and longevity. Rheem offers scheduled maintenance services, including inspections, cleaning, and adjustments, to guarantee reliable operation and minimise commercial disruptions.
Warranty
The Rheem Tankpak Internal TPI01 – 340 is backed by a solid commercial warranty:
-
5-year warranty on parts (heat exchanger) when the thermostat is 75°C or below.
-
12-month warranty on the heat exchanger when the thermostat exceeds 75°C.
-
12-month warranty on parts and labour.
Frequently Asked Questions
What is the construction quality of the Tankpak?
The Rheem Tankpak Internal TPI01 - 340 features a fully hot dip galvanised frame, providing enhanced corrosion resistance and durability suitable for demanding commercial environments.
How do I know if the Tankpak Internal TPI01 - 340 is right for my business?
Assess your hot water requirements, available installation space, and current plumbing setup. Our experts at SunCity Hot Water can assist you in evaluating your needs to determine if this system is suitable.
What should I do if I experience issues with the Tankpak Internal TPI01 - 340?
If you experience any issues, please contact SunCity Hot Water promptly. Our team can provide troubleshooting assistance and organise any necessary repairs or maintenance to restore your system.
How much does a new hot water system cost?
The cost of a new hot water system depends on the type and size. Electric storage systems are the most affordable upfront, while heat pump and solar systems cost more but save on running costs and may qualify for rebates. Call SunCity Hot Water on 1300 728 122 for an all-inclusive supplied-and-installed quote on the Rheem Tankpak Internal TPI01 - 340.
How long does a hot water system last?
Most hot water systems last 8–12 years. Electric storage systems typically last 8–10 years, while heat pump and solar systems can last 15 years or more with regular servicing.
What size hot water system do I need?
As a guide, 1–2 people suit 125–160L, 3–4 people (a family of four) suit 250–315L, and larger households suit 400L. Continuous-flow gas units are sized by hot water flow rate instead. SunCity will help size the right system for your household.
How much does it cost to install a hot water system?
SunCity Hot Water quotes all-inclusive pricing — supply, installation by licensed plumbers and electricians, tempering and pressure-relief valves, removal of the old unit, QBCC fees and GST — with no hidden extras. Call 1300 728 122 for a fast quote.
Australia's Leading Hot Water Brands
We supply, install & service all major brands.
OMNI X Hot Water Systems
Rheem Hot Water Systems
AquaMAX Hot Water Systems
iHeat Solar Hot Water
iStore Heat Pump Hot Water
Apricus Solar Hot Water
Reclaim Residential
Vulcan Hot Water Systems
Haier Heat Pumps
EvoHeat Heat Pumps
Thermastore
Rinnai Hot Water Systems
Bosch Hot Water Systems
Stiebel Eltron Water Heater
Dux Hot Water SystemsNeed hot water fast?
Get a free quote today — same-day service available across SE QLD.
