Hot Water Cylinders
Types of Hot Water Cylinder
Several different hot water cylinders are available in various sizes and materials, including stainless steel and copper. Find the right option for your home based on your hot water usage and central heating system.
An unvented hot water cylinder is connected to the mains water system, so a cold water storage tank is not required, whilst a vented hot water cylinder is used for systems that rely on cold water storage.
Direct hot water cylinders heat water using an internal element, like an immersion heater, whilst indirect hot water cylinders use an external source like a boiler. Indirect cylinders are available in vented and unvented models.
Shop our full range of hot water cylinders and accessories here.
Product code: 81978
Joule Invacyl Slimline Indirect Unvented Cylinder 210L
£704.98
ex. VAT £587.48 Each
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Product code: 63781
Joule Invacyl Slimline Direct Unvented Cylinder 120L
£591.98
ex. VAT £493.32 Each
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Product code: 19925
RM Optimum Stainless Steel Direct Unvented Hot Water Cylinder 1280 x 545 180L
£599.98
ex. VAT £499.98 Each
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Product code: 65632
Tesla Long Life Incoloy Immersion Heater & Resettable Thermostat 27"
£27.98
ex. VAT £23.32 Each
Out of stock for delivery
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Product code: 89200
4 Panel Cylinder Jacket 36 x 18"
£16.68
ex. VAT £13.90 Each
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Product code: 49984
Tesla Long Life Incoloy Immersion Heater & Resettable Thermostat 11"
£24.98
ex. VAT £20.82 Each
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Product code: 55265
Joule Invacyl Slimline Indirect Unvented Cylinder 150L
£690.98
ex. VAT £575.82 Each
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Product code: 97382
4 Panel Cylinder Jacket 42 x 18"
£22.38
ex. VAT £18.65 Each
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Product code: 38630
Joule Invacyl Unvented Direct Cylinder 300L
£698.98
ex. VAT £582.48 Each
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Product code: 18313
Joule Invacyl Slimline Direct Unvented Cylinder 210L
£645.98
ex. VAT £538.32 Each
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Product code: 66596
Joule Invacyl Slimline Indirect Unvented Cylinder 120L
£675.98
ex. VAT £563.32 Each
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Product code: 79335
Joule Invacyl Unvented Direct Cylinder 210L
£555.98
ex. VAT £463.32 Each
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Product code: 40149
Tesla Copper Immersion Heater & Resettable Thermostat 27"
£23.98
ex. VAT £19.98 Each
Out of stock for delivery
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Product code: 12829
Tesla Copper Immersion Heater & Resettable Thermostat 11"
£19.98
ex. VAT £16.65 Each
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Product code: 15936
RM Optimum Stainless Steel Indirect Unvented Hot Water Cylinder 1980 x 545 300L
£814.98
ex. VAT £679.15 Each
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Product code: 84070
RM Optimum Stainless Steel Indirect Unvented Hot Water Cylinder 1720 x 545 250L
£805.98
ex. VAT £671.65 Each
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Product code: 81659
RM Optimum Stainless Steel Indirect Unvented Hot Water Cylinder 900 x 545 120L
£669.98
ex. VAT £558.32 Each
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Product code: 73635
Joule Invacyl Slimline Indirect Unvented Cylinder 90L
£663.98
ex. VAT £553.32 Each
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Product code: 64909
Joule Invacyl Slimline Direct Unvented Cylinder 180L
£609.98
ex. VAT £508.32 Each
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Product code: 63006
RM Optimum Stainless Steel Direct Unvented Hot Water Cylinder 1980 x 545 300L
£692.98
ex. VAT £577.48 Each
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Product code: 93935
Joule Invacyl Unvented Direct Cylinder 150L
£513.98
ex. VAT £428.32 Each
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Product code: 93426
Joule Invacyl Slimline Indirect Unvented Cylinder 180L
£703.98
ex. VAT £586.65 Each
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Product code: 90334
Joule Invacyl Slimline Direct Unvented Cylinder 60L
£569.98
ex. VAT £474.98 Each
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Product code: 30686
Joule Invacyl Unvented Indirect Cylinder 250L
£699.98
ex. VAT £583.32 Each
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