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5.2 Direct Cylinders
Figure 1: Direct cylinders components & dimensions
(B) Secondary return connection / T&P (mm)
(D) Cold inlet connection / Lower immersion (mm)
Standing heat loss (kWh/24h)
V40 Hot water volume (litres)
Heat up time by lower immersion only (mins)
Supplier Model Identifier
Water Heating Energy Efficiency, ηwh (%)
Annual Electrical Consumption, AEC (kWh)
Table 2: Direct cylinder data
Data listed with SMART Immersion thermostat fitted to lower position.