The Baxi Direct cylinder is perfect for homes off the mains gas network.
Using an electric immersion heater, it is available in a range of capacities to provide hot water to suit your needs, whatever size your home. It is insulated for the best possible heat retention and energy efficiency.
Find an installer125d | 145d | 170d | 210d | 250d | 300d | ||
A - Cold water inlet | mm | 356 | 356 | 356 | 356 | 356 | 355 |
B - Immersion heater | mm | 394 | 394 | 394 | 394 | 395 | 396 |
C - Boost immersion heater | mm | 668 | 680 | 804 | 900 | 1110 | 1413 |
D - T&P relief value | mm | 782 | 883 | 1008 | 1084 | 1309 | 1574 |
E - Height | mm | 1131 | 1258 | 1414 | 1516 | 1767 | 2081 |
Weight dry | kg | 25 | 31 | 34 | 38 | 46 | 56 |
Units | 125d | 145d | 170d | 210d | 250d | 300d | |
Part number | 7798172 | 7798173 | 7798174 | 7798175 | 7798176 | 7798177 | |
Nominal capacity | 125 | 145 | 170 | 210 | 250 | 300 | |
Immersion heater rating | kW | 2 x 3 | 2 x 3 | 2 x 3 | 2 x 3 | 2 x 3 | 2 x 3 |
Heat up times (lower immersion) |
mins | 139 | 175 | 193 | 205 | 267 | 309 |
Heat up times (bottom immersion) | mins | 65 | 83 | 87 | 89 | 96 | 92 |
Heat up times (both immersion) | mins | 62 | 79 | 88 | 90 | 98 | 93 |
ErP rating | C | C | C | C | C | C | |
Mix water delivery to 40 °C | litres | 176 | 197 | 233 | 258 | 320 | 386 |
Max mains pressure | bar | 16 | |||||
Max design pressure | 8 | ||||||
Operating pressure | bar | 3 | |||||
Max primary pressure | bar | 10 | |||||
Expansion relief valve setting | bar | 8 | |||||
T&P valve setting | °C/bar |
90/10 |
If you are upgrading your heating system, have you considered installing an air source heat pump? Right now, you could be eligible for a grant of £5,000 to help with the installation cost.
find out moreIf you've noticed that water is dripping from the safety pipe outside or through the tundish on the outside of your cylinder, this is an indication that the air gap in your cylinder needs recharging. Watch our video to find out how you can easily fix this yourself, without calling a heating engineer.
If you have cold spots at the top of your radiators, it means that there is trapped air that needs to be removed so your radiators will heat your room efficiently. Follow our simple steps for bleeding your radiators.
Read full FAQIs a heat pump right for me? Can a heat pump provide hot water? How efficient is a heat pump? We answer your questions about living with an air source heat pump.
These days, we are all looking for ways to cut down on our household bills. The good news is there are several simple things we can do around the home that could make a real difference. Here are some of our top tips for small changes you could make that won't cost a penny and could start saving you money straightaway.