With a high-grade duplex stainless steel inner vessel, 60mm CFC/HCFC-free polyurethane foam insulation and an internal floating baffle expansion vessel, the SystemReady 145SB provides a practical solution for modern unvented hot water systems. It delivers a maximum flow rate of 76 l/min at 3 bar and has an ErP rating of B.
145L Capacity
Indirect
ERP B
System Boiler
Standing Heat Loss
1.18 kWh/24h
Dimensions
1229 × 579 × 710 mm
Inner Vessel
Duplex Stainless Steel
Applications & suitability
System Boiler Installations
Designed for indirect hot water systems using a system boiler as the primary heat source.
Domestic Hot Water
The 145-litre capacity provides substantial stored hot water for suitable domestic applications.
Streamlined Installation
Factory-fitted plumbing and wiring help reduce installation work and support a neat finished installation.
Unvented Hot Water Systems
Designed as an indirect unvented cylinder with a 3 bar operating pressure and 16 bar maximum mains pressure.
Key specifications
| Product |
Megaflo Eco SystemReady 145SB |
| Product Code |
95050498 |
| Nominal Capacity |
145 Litres |
| Height |
1229 mm |
| Width |
579 mm |
| Depth |
710 mm |
| Weight Empty / Full |
44 kg / 199 kg |
| Standing Heat Loss |
1.18 kWh/24h |
| Maximum Flow at 3 Bar |
76 l/min |
| Maximum Flow at 1 Bar |
45 l/min |
| Heat-Up Time |
24 min (15 l/min, 80°C primary, 15°C–60°C) |
| Recovery – 70% Draw-Off |
17 min |
| Backup Immersion |
1 × 3kW @ 240V |
| Operating Pressure |
3 bar (0.3 MPa) |
| Maximum Mains Pressure |
16 bar (1.6 MPa) |
| Minimum Recommended Supply Pressure |
1.5 bar / 20 l/min |
| Inner Vessel |
High Grade Duplex Stainless Steel |
| Insulation |
60 mm CFC/HCFC-Free Polyurethane Foam |
| ErP Rating |
B |
Installation & compatibility
The Megaflo Eco SystemReady 145SB comes with key components factory-fitted, including the 1 × 3kW immersion heater with thermal controls, T&P relief valve, 15/22mm tundish, wiring centre, 22mm 2-port motorised valve and internal floating baffle expansion vessel.
The supplied cold water inlet control kit is fitted on site by the installer and includes a 3 bar pressure reducing valve, 8 bar pressure relief valve, ¼-turn isolating valve, line strainer, non-return valve and drain valve.
The installer connects the cold mains supply, hot water outlet, primary flow and return from the system boiler, tundish discharge pipe and 230V electrical supply. The tundish discharge must terminate at a compliant point in accordance with Building Regulations Part G.
Design & performance benefits
Factory-Fitted Plumbing & Wiring
Pre-fitted plumbing and wiring components help reduce installation work and support a consistently neat finish.
Internal Expansion Vessel
The internal floating baffle expansion vessel is built into the cylinder shell, eliminating the need for a separate external expansion vessel.
High-Grade Duplex Stainless Steel
The inner vessel is constructed from high-grade duplex stainless steel for a durable hot water storage solution.
60mm Polyurethane Insulation
60mm CFC/HCFC-free polyurethane foam insulation supports the cylinder's 1.18 kWh/24h standing heat loss.
Additional installation features
Pre-Wired Immersion Heater
Includes one 3kW immersion heater with cylinder thermostat and high-limit overheat cut-out, supplied pre-wired.
Factory-Fitted Safety Components
Includes a 90°C / 10 bar T&P relief valve with insulation kit and a factory-fitted 15/22mm tundish.
Motorised Valve & Wiring Centre
A 22mm 2-port motorised valve and wiring centre are supplied pre-fitted and wired.
Ideal for
The Megaflo Eco SystemReady 145SB 145L Indirect Unvented Hot Water Cylinder is ideal for system boiler installations requiring a compact, factory-prepared hot water cylinder. With a 145-litre capacity, 76 l/min maximum flow at 3 bar, internal expansion vessel and factory-fitted plumbing and wiring, it provides a practical solution for installers looking to simplify installation while maintaining a neat finish.
Order Now! Choose the Megaflo Eco SystemReady 145SB for a factory-prepared indirect unvented hot water cylinder designed to simplify installation and provide reliable hot water storage.
