MEGAFLO Commercial 1000, Product Manual

Page: 6 / 40

Unvented Hot Water Cylinder
6
Unvented Hot Water Cylinder
6
PRODUCT SPECIFICA
TION (1)
Technical data (Indirect models in conformance with BS EN 12897:2006)
Maximum mains water supply pressure 2.5MPa (25 bar)
Operating pressure/PRV (low pressure system) 0.60MPa (6. bar)
Operating pressure/PRV (high pressure system) 1.00MPa (10 bar)
Expansion vessel pressure (low pressure system) 1.0MPa (10 bar max)
Expansion vessel pressure (high pressure system) 1.6MPa (16 bar max)
Expansion relief valve setting (low pressure system) 0.8MPa (8 bar)
Expansion relief valve setting (high pressure system) 1.3MPa (13 bar)
Maximum design pressure (low pressure system) 0.80MPa (8 bar)
Maximum design pressure (high pressure system) 1.3MPa (13 bar)
T&P relief valve setting 1.0MPa/90 °C (10 bar)
T&P relief valve setting 1.5MPa/90 °C (15 bar)
Primary coil operating pressure (max) - See Notes 1.0MPa (10 bar)
Auxillary Immersion heater rating (a.c. supply only) single phase 6kW & 9kW 50/60Hz ~
Auxillary Immersion heater rating (a.c. supply only) 3 phase 12kW - 54kW 50/60Hz ~
(See Accessories on page 29 for full range)
Storage weights (empty and full) See Table 5
Indirect coil ratings See Table 9
Pressure drop across the indirect coils See table 10
Coil surface area See table 9
Notes:
The primary coil should not be exposed to more than 0.3MPa (3 bar) without the cylinder
being full of water and under minimum working pressure.