unvented hot water cylinders
installation and maintenance instructions
Page 15 / 17
SPECIFICATION SUMMARY
MATERIALS
- Inner shell - Duplex Stainless Steel
- Coil - Stainless Steel AISI 316L
- Bosses - Stainless Steel AISI 316L
- Every cylinder is water tested to a pressure of 10bar.
INSULATION
- Fire retardant polyurethane foam
- The foam is CFC-Free and HCFC-Free.
- The foam has an Ozone Depletion Potential of Zero and a Global Warming Potential of 2.8
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 14”
- Long Long Life Incoloy Sheathed Thermostat Pocket
- Brazed Construction
- Combined Thermostat and Safety Cutout
- Element Rating 3kW at 240V A/C
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