Water Heater Singapore
Reason for the Callout
The homeowner noticed leakage and signs of tank corrosion. The unit had reached the end of its lifespan, and they requested a safe, upgraded replacement.
Condo
Water Heater Corrosion: Rheem 65SVP10S Replacement at Hume Park I
A homeowner at Hume Park I Condo contacted Homeone due to a water heater corrosion issue on their Rheem 65SVP10S unit. Our team supplied and installed a new Rheem EH-40M model with full PUB compliance, ensuring a safe and lasting upgrade.
Before: Rheem 65SVP10S
After: Rheem EH-40M
Date Of Replacement: 23 Apr 2025
Project Location: Hume Avenue
Before Replacement:
The Rheem 65SVP10S water heater showed advanced signs of corrosion, with leaks around the base. The corroded tank posed risks of water damage, requiring immediate replacement.
After Replacement:
We installed a new Rheem EH-40M water heater with increased capacity and corrosion resistance. All new components were fitted to meet PUB standards, including electrical safety features and proper drainage for long-term reliability and safety.
Inspection Findings 
- Severe rust and corrosion on the bottom of the tank
- Water leaks from the internal tank
- No earth bonding on the existing unit
New Components Replacement
- Double Check Valve – Prevents backflow contamination
- Drain Pipe – Safely channels overflow water
- 2.5mm Cable – Provides essential electrical bonding
- Earth Bonding – Ensures electrical safety
- Gate Valve – Allows shut-off for maintenance
Replacement work scope:
- Dismantled and disposed of the corroded Rheem 65SVP10S
- Supplied and installed a new Rheem EH-40M
- Installed new gate valve and stainless steel pipework
- Carried out earth bonding with 2.5mm cable
- Double-check valve installation and the drainpipe installation
- Final testing for the temperature of the hot water pipe. Pressure testing for both hot and cold water.
- PUB compliance submission upon completion
Our PUB Licensed Plumber has endorsed that the work is done in accordance with the conditions stated below:
- All water service installations must be in accordance with the Public Utilities (Water Supply) Regulations, Singapore Standards 636 for Water Services, and all other relevant statutory requirements.
- The proposed works shall not adversely affect the existing water supply reticulation system.
- The proposed water storage heater is installed in accordance with the specifications and requirements of the manufacturer.
- The installation of double-check valves is safe and effective in preventing backflow and the back-siphonage of water from the storage water heater through the heater inlet pipe, and will be safe for use.
Conclusion:
Homeone successfully replaced the corroded Rheem 65SVP10S at Hume Park Condo with a new EH-40M model. All works were completed by our trained technicians and supervised by a PUB-licensed plumber. The installation meets PUB regulations and ensures long-term safety, hygiene, and performance.