Everflo Stainless Direct Unvented Hot Water Storage Cylinder & Kit
The Everflo Stainless Direct Unvented Hot Water Storage Cylinder is designed to deliver fast, reliable and efficient hot water for a wide range of properties — from single-bathroom homes to small commercial settings such as pavilions or offices. Built to heat up quickly and retain heat for long periods, these cylinders ensure strong performance while keeping running costs low.
Everflo cylinders are crafted from high-quality duplex stainless steel for long-lasting durability and complete peace of mind. They’re suitable for use with gas, oil or electric boilers and come fitted with a built-in immersion heater for backup heating, ensuring hot water is always available even if the main heat source is offline. With a wide choice of sizes — 90L, 120L, 150L, 180L, 210L, 250L and 300L — there’s an option suitable for everything from smaller homes to properties with heavier hot water demand.
Features & Benefits
Designed for use with gas, oil or electric boilers
Wide size range from 90 to 300 litres
Suitable for domestic and small commercial applications
Integrated immersion heater for backup heating
Constructed from durable duplex stainless steel
50mm CFC/HCFC-free polyurethane foam for superior heat retention
Extremely low standing heat loss and low running costs
25-year fully transferable warranty on the stainless steel inner vessel
Components & Connections
22mm hot water draw-off
22mm cold feed
Two 22mm coil connections
Temperature relief valve
3kW immersion heater
Dual thermostat
Two-port zone valve
Tundish
Inlet control set
12L expansion vessel
FAQs
Is this cylinder suitable for homes with high hot water demand?
Yes — with sizes up to 300L, the Everflo range is ideal for medium to large homes and even small commercial properties.
Does the cylinder need a boiler to operate?
It is designed for use with boilers (gas, oil or electric), but the built-in immersion heater provides backup heating if needed.
What is the warranty on the Everflo cylinder?
Everflo provides a generous 25-year transferable guarantee on the stainless steel inner vessel, offering long-term peace of mind.
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