
Unvented Cylinders
Operating efficiently under higher pressures, unvented cylinders are suitable for homes with a new or existing sealed heating system or open vent boiler. Ideal for larger properties with multiple bathrooms, heating systems using an unvented cylinder can often provide a higher level of hot water than a combi boiler. We stock an extensive selection of high quality, unvented stainless steel pressurised storage cylinders from Vaillant and UV Gold in a choice of hot water storage capacities.
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everflo Rapide+ 120 L Direct Unvented Hot Water Storage Cylinder & Kit
£948.17
£790.14
Available for back-ordered delivery
Not available for Click & Collect at Portsmouth

everflo Rapide+ 150 L Direct Unvented Hot Water Storage Cylinder & Kit
£999.72
£833.10
3 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Rapide+ 180 L Indirect Unvented Hot Water Storage Cylinder & Kit
£1,261.69
£1,051.41
1 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Rapide+ 210 L Indirect Unvented Hot Water Storage Cylinder & Kit
£1,323.76
£1,103.13
2 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Rapide+ 250 L Indirect Unvented Hot Water Storage Cylinder & Kit
£1,416.85
£1,180.71
Available for back-ordered delivery
Not available for Click & Collect at Portsmouth

everflo Rapide+ 300 L Indirect Unvented Hot Water Storage Cylinder & Kit
£1,551.26
£1,292.72
3 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 90 L Direct Unvented Hot Water Storage Cylinder & Kit
£502.52
£418.77
4 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 120 L Direct Unvented Hot Water Storage Cylinder & Kit
£551.45
£459.54
2 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 150 L Direct Unvented Hot Water Storage Cylinder & Kit
£575.42
£479.52
6 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 180 L Direct Unvented Hot Water Storage Cylinder & Kit
£607.54
£506.28
6 Available for Delivery
1 Available for Click & Collect at Portsmouth

everflo Stainless 210 L Direct Unvented Hot Water Storage Cylinder & Kit
£626.52
£522.10
10 Available for Delivery
1 Available for Click & Collect at Portsmouth

everflo Stainless 250 L Direct Unvented Hot Water Storage Cylinder & Kit
£712.61
£593.84
10 Available for Delivery
2 Available for Click & Collect at Portsmouth

everflo Stainless 300 L Direct Unvented Hot Water Storage Cylinder & Kit
£760.16
£633.47
4 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 90 L Indirect Unvented Hot Water Storage Cylinder & Kit
£600.88
£500.73
8 Available for Delivery
3 Available for Click & Collect at Portsmouth

everflo Stainless 120 L Indirect Unvented Hot Water Storage Cylinder & Kit
£631.68
£526.40
11 Available for Delivery
1 Available for Click & Collect at Portsmouth

everflo Stainless 150 L Indirect Unvented Hot Water Storage Cylinder & Kit
£662.50
£552.08
12 Available for Delivery
1 Available for Click & Collect at Portsmouth

everflo Stainless 180 L Indirect Unvented Hot Water Storage Cylinder & Kit
£693.32
£577.77
8 Available for Delivery
3 Available for Click & Collect at Portsmouth

everflo Stainless 210 L Indirect Unvented Hot Water Storage Cylinder & Kit
£754.96
£629.13
4 Available for Delivery
1 Available for Click & Collect at Portsmouth

everflo Stainless 250 L Indirect Unvented Hot Water Storage Cylinder & Kit
£831.98
£693.32
7 Available for Delivery
1 Available for Click & Collect at Portsmouth

everflo Stainless 300 L Indirect Unvented Hot Water Storage Cylinder & Kit
£862.79
£718.99
1 Available for Delivery
1 Available for Click & Collect at Portsmouth

everflo Stainless 400 L Indirect Unvented Hot Water Storage Cylinder & Kit
£2,033.30
£1,694.42
1 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 500 L Indirect Unvented Hot Water Storage Cylinder & Kit
£2,240.94
£1,867.45
1 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 180 L Pre-Plumbed Unvented Hot Water Storage Cylinder
£1,196.72
£997.27
3 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 210 L Pre-Plumbed Unvented Hot Water Storage Cylinder
£1,252.39
£1,043.66
3 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 250 L Pre-Plumbed Unvented Hot Water Storage Cylinder
£1,315.37
£1,096.14
1 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 300 L Pre-Plumbed Unvented Hot Water Storage Cylinder
£1,463.50
£1,219.58
3 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 150 L Slim-Fit Direct Unvented Hot Water Storage Cylinder & Kit
£866.44
£722.03
4 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 180 L Slim-Fit Direct Unvented Hot Water Storage Cylinder & Kit
£891.68
£743.07
1 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 210 L Slim-Fit Direct Unvented Hot Water Storage Cylinder & Kit
£933.73
£778.11
5 Available for Delivery
Not available for Click & Collect at Portsmouth

everflo Stainless 150 L Slim-Fit Indirect Unvented Hot Water Storage Cylinder & Kit
£891.71
£743.09
4 Available for Delivery
Not available for Click & Collect at Portsmouth