Heatrae Sadia 145 Litre Megaflo Eco SystemFit Indirect Unvented Cylinder 145SF
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Heatrae Sadia Megaflo Eco SystemFit 145 Litre Indirect Unvented Cylinder
The Megaflo Eco SystemFit 145SF delivers high-performance hot water storage for compact domestic properties and apartments, combining exceptional energy efficiency with reliable, mains-pressure hot water throughout your home.
Key Features
- 145 litre capacity – ideal for flats, apartments, and homes with 1 bathroom
- Indirect unvented design – works with your existing boiler or renewable heat source
- SystemFit configuration – pre-plumbed with factory-fitted controls for faster, cleaner installation
- High-grade duplex stainless steel – superior corrosion resistance and extended service life
- Exceptional insulation – CFC-free foam reduces heat loss and running costs
- Mains pressure performance – powerful showers and baths without pumps
Technical Specifications
- Capacity: 145 litres
- Model: 145SF (SystemFit)
- Maximum working pressure: 6 bar
- Reheat time: Approximately 18 minutes (with 28kW boiler)
Heatrae Sadia's Megaflo range has been the UK's leading unvented cylinder for over 30 years. The SystemFit variant streamlines installation with pre-fitted tundish, expansion vessel bracket, and pressure relief valve assembly – reducing installation time by up to 50% compared to standard cylinders.
Perfect for new builds, system upgrades, or replacement installations where space is at a premium.
Compatible with gas, oil, and renewable heating systems including heat pumps and solar thermal.
Specification
| Capacity | 145 Litre |
| Indirect or Direct | Indirect |
| Material | Stainless Steel |
| Colour | White/Grey |
| Height | 1229mm |
| Width | 579mm |
| Part Code | 95050451 |




