Specification Summary - Biasi Unvented Hot Water Cylinders Installation And Maintenance Instructions Manual

unvented hot water cylinders
installation and maintenance instructions
Page 16 / 20
SPECIFICATION SUMMARY
MATERIALS
‐ Inner shell ‐ Duplex Stainless Steel
‐ Coil ‐ Stainless Steel AISI 316L
‐ Bosses ‐ Stainless Steel
‐ Every cylinder is water tested to a pressure of 10bar.
INSULATION
‐ Fire retardant polyurethane foam, nominal thickness 45‐50mm.
‐ The foam is CFC‐Free and HCFC‐Free.
‐ The foam has an Ozone Depletion Potential of Zero and a Global Warming
CASEWORK
‐ Electrostatically painted steel
ANODE
‐ None fitted/none required
EXPANSION VESSEL
‐
CONTROL SETTINGS
‐ Pressure Reducing Valve ‐ 3 Bar
‐ Expansion Relief Valve ‐ 6 Bar
‐ Pressure and Temperature Relief Valve ‐ 7 Bar/90°C
‐ High Limit Thermostat in Dual Thermostat
‐ High Limit Thermostat in Immersion Heater
IMMERSION HEATER
‐ 1¾" BSP Parallel Threaded Head
‐ Long Life Incoloy Sheathed Low Noise Element 16"
‐ Long Long Life Incoloy Sheathed Thermostat Pocket
‐ Brazed Construction
‐ Combined Thermostat and Safety Cutout
‐ Element Rating 3kW at 240V A/C