The Megaflo Eco Slimline Indirect 100L Unvented Cylinder is a compact hot water cylinder designed for homes where a standard-width cylinder may not fit. Heated via a system or heat-only boiler, it provides mains-pressure hot water with flow rates of up to 70 l/min at 3 bar. With its slimline 491mm diameter, this cylinder offers a practical solution for installations where available space is limited.
100L Capacity
491mm Slimline Diameter
ERP Rating B
Made in the UK
Capacity
100 litres nominal
Slimline Diameter
491mm
Max Flow Rate
70 l/min at 3 bar
Backup Immersion
1 × 3kW @ 240V
Applications & suitability
Space-Constrained Homes
The 491mm slimline diameter makes this cylinder suitable for homes where a standard-width cylinder may not fit.
System Boiler Installations
Designed to be heated via a system or heat-only boiler for indirect hot water production.
Mains-Pressure Hot Water
Supports flow rates of up to 70 l/min at 3 bar for mains-pressure hot water delivery.
Compact Installations
A 100 litre capacity combined with a narrow footprint provides a compact cylinder option for suitable residential installations.
Key specifications
| Product |
Megaflo Eco Slimline Indirect 100L |
| Product Code |
7034087 |
| Nominal Capacity |
100 litres |
| Height |
1194mm |
| Diameter |
491mm |
| Weight Empty / Full |
31kg / 131kg |
| Standing Heat Loss |
1.13 kWh/24h |
| Maximum Flow at 3 Bar |
70 l/min |
| Heat-Up Time |
19 minutes (15 l/min, 80°C primary) |
| Backup Immersion |
1 × 3kW @ 240V |
| Operating Pressure |
3 bar |
| Maximum Mains Pressure |
16 bar |
| ERP Rating |
B |
Installation & compatibility
The Megaflo Eco Slimline Indirect 100L is designed for use with a system or heat-only boiler. Its internal floating baffle means that an external expansion vessel is not required. Factory-fitted components include the T&P valve, 3 bar PRV, tundish, wiring centre and 2-port motorised valve, providing a pre-equipped cylinder solution for suitable unvented hot water installations.
Design & performance benefits
Slimline Footprint
At only 491mm in diameter, the cylinder is designed for installations where space is restricted.
Efficient Insulation
50mm CFC-free polyurethane foam insulation helps provide a standing heat loss of 1.13 kWh/24h.
High Flow Capability
Provides a maximum flow rate of up to 70 l/min at 3 bar.
ERP B Rating
The cylinder has an ERP energy rating of B.
Additional installation features
Internal Floating Baffle
Internal floating baffle design eliminates the need for an external expansion vessel.
Factory-Fitted Components
Includes T&P valve, 3 bar PRV, tundish, wiring centre and 2-port motorised valve.
Kiwa Approved
Kiwa approved cylinder manufactured in the UK.
Ideal for
The Megaflo Eco Slimline Indirect 100L is ideal for residential installations where a compact unvented cylinder is required. Its 491mm slimline diameter, 100 litre capacity, 70 l/min maximum flow at 3 bar, internal floating baffle and factory-fitted components make it a practical choice for homes with restricted installation space. The cylinder is Kiwa approved, ERP rated B and made in the UK.
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🆓 Free Local Delivery (Orders £100 & above)
We offer FREE delivery on orders £100 or more
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For orders that do not qualify for free delivery, standard
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For oversized items where the product length is 1.5 metres or more:
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Customers can also choose to collect their order from our store in
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