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Megaflo Eco Slimline Direct 170L - Unvented Hot Water Cylinder, Compact Design

by Megaflo
SKU 7034085
Original price £1,255.48 - Original price £1,255.48
Original price
£1,255.48
£1,255.48 - £1,255.48
Current price £1,255.48

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The Megaflo Eco Slimline Direct 170L is a compact unvented hot water cylinder designed for homes where a standard-width cylinder cannot fit. With a slimline diameter of just 491mm, it provides 170 litres of hot water storage while maintaining a compact footprint. The cylinder delivers up to 70 l/min at 3 bar and requires no pump or header tank. Fitted with 2 × 3kW titanium immersion elements as standard, it offers durability for installations where hard water performance is important. The internal floating baffle eliminates the need for an external expansion vessel, while the factory-fitted T&P valve, pressure relief valve, tundish and unvented kit help provide a comprehensive installation package.

170 Litre Capacity 491mm Slimline Diameter 2 × 3kW Titanium Elements ERP Rating C
Nominal Capacity
170L
Hot water storage
Cylinder Diameter
491mm
Slimline footprint
Immersion Elements
6kW
2 × 3kW @ 240V
Maximum Flow
70 l/min
At 3 bar

Applications & suitability

Space-Constrained Homes

The 491mm diameter makes this cylinder suitable for homes where a standard-width hot water cylinder cannot be accommodated.

170L Hot Water Storage

Provides 170 litres of nominal hot water storage in a compact slimline cylinder format.

Hard Water Areas

Titanium immersion elements are supplied as standard for durability in hard water installations.

Unvented Systems

The unvented design operates at 3 bar and includes factory-fitted safety components and an internal floating baffle.

Key specifications

Product Megaflo Eco Slimline Direct 170L
Product Type Direct Unvented Hot Water Cylinder
Product Code 7034085
Nominal Capacity 170 litres
Height 1883mm
Diameter 491mm
Weight Empty / Full 42kg / 218kg
Standing Heat Loss 1.72 kWh/24h
Max Flow at 3 Bar 70 l/min
Immersion 2 × 3kW @ 240V
Operating Pressure 3 bar
Max Mains Pressure 16 bar
Insulation 50mm CFC-Free Polyurethane Foam
Immersion Elements 2 × 3kW Titanium
Expansion Vessel Internal Floating Baffle
ERP Rating C
Approval Kiwa Approved
Manufacturing Made in the UK

Installation & compatibility

Compact unvented installation: The Megaflo Eco Slimline Direct 170L is designed for direct unvented hot water systems and requires no pump or header tank. Its internal floating baffle removes the need for an external expansion vessel. Factory-fitted components include the temperature and pressure relief valve, 3 bar pressure relief valve, tundish and unvented kit, providing the essential components for the cylinder installation.

Design & performance benefits

Slimline Footprint

At just 491mm in diameter, the cylinder is designed to fit into spaces where a standard-width cylinder may not be suitable.

Titanium Immersion Elements

Two 3kW titanium immersion elements are fitted as standard, offering a durable heating solution for hard water applications.

High Flow Rate

The cylinder can deliver a maximum flow rate of 70 l/min at 3 bar according to the supplied specification.

50mm Insulation

50mm CFC-free polyurethane foam insulation supports the specified standing heat loss of 1.72 kWh/24h.

Additional installation features

Internal Floating Baffle

The integrated floating baffle provides internal expansion capacity without requiring a separate external expansion vessel.

Factory-Fitted Safety Components

Supplied with factory-fitted T&P valve, 3 bar pressure relief valve, tundish and unvented kit.

Direct System Design

The direct unvented configuration uses immersion heating and does not require a pump or header tank.

Ideal for

The Megaflo Eco Slimline Direct 170L Unvented Hot Water Cylinder is ideal for homes requiring reliable hot water storage where available installation space is restricted. Its 491mm slimline diameter, 170-litre capacity, 50mm CFC-free insulation and internal floating baffle make it a practical choice for compact installations. With two 3kW titanium immersion elements, a maximum flow rate of 70 l/min at 3 bar, factory-fitted unvented safety components, Kiwa approval and an ERP rating of C, it provides a comprehensive direct unvented hot water solution.

Specifications

BrandMegaflo
Part Number7034085
Capacity170 litres
Height1883mm
Diameter491mm
Weight (empty)42kg
Weight (full)218kg
Standing Loss72W
ErP Energy ClassC
Power240V
ModesElectric Immersion Heating (Dual Element – Standard / Boost)
MountingFloor Standing
DimensionsH: 1883mm × W: 491mm × D: 516mm
Warranty30 years inner tank, 2 years product

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