Heating Expansion vessel

8-140 Litre Reflex Expansion Vessels are all nitrogen filled and come in a large range of sizes.

Altecnic offer a complete range of expansion vessels to meet the requirements of most Heating or cooling systems. Expansion vessels for heating systems are manufactured to meet the requirements of PED 97/23/EC Directive and BS EN 13831:2007 Closed expansion vessels with built in diaphragm for installation in water. 

  • Max. working pressure: 8-35 Litres = 3 bar, 5-140 Litres = 6 bar
  • Test Pressure: 1.5 x Max Pressure
  • Max. vessel operating temp: 70 Degrees Celsius
  • Factory Pre-charge: 1.5 bar - Nitrogen
  • Connections: Male Thread BSP

Specification Details

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Altecnic is consulted before specifying.

Altecnic
Mustang Drive
Stafford, Staffordshire
United Kingdom
ST16 1GW
P: +44 (0)1785 218200

Heating Expansion vessel

Heating Expansion Vessel - 8 Litre
• Max Working Water Temp: 70 °C
• Operating Pressure: 3 bar
• Test Pressure: 4.5 bar
• Connection Type: Male BSP
• Colour: Grey
• Finish(es): Carbon Steel, Powder Epoxy, Synthetic Rubber Compound
• Product ID Number: HV8C
• Uniclass: Pr_60_50_20_28 Expansion vessels

Heating Expansion Vessel - 12 Litre
• Max Working Water Temp: 70 °C
• Operating Pressure: 3 bar
• Test Pressure: 4.5 bar
• Connection Type: Male BSP
• Colour: Grey
• Finish(es): Carbon Steel, Powder Epoxy, Synthetic Rubber Compound
• Product ID Number: HV12C
• Uniclass: Pr_60_50_20_28 Expansion vessels

Heating Expansion Vessel - 18 Litre
• Max Working Water Temp: 70 °C
• Operating Pressure: 3 bar
• Test Pressure: 4.5 bar
• Connection Type: Male BSP
• Colour: Grey
• Finish(es): Carbon Steel, Powder Epoxy, Synthetic Rubber Compound
• Product ID Number: HV18C
• Uniclass: Pr_60_50_20_28 Expansion vessels

Heating Expansion Vessel - 25 Litre
• Max Working Water Temp: 70 °C
• Operating Pressure: 3 bar
• Test Pressure: 4.5 bar
• Connection Type: Male BSP
• Colour: Grey
• Finish(es): Carbon Steel, Powder Epoxy, Synthetic Rubber Compound
• Product ID Number: HV25C
• Uniclass: Pr_60_50_20_28 Expansion vessels

Heating Expansion Vessel - 35 Litre
• Max Working Water Temp: 70 °C
• Operating Pressure: 3 bar
• Test Pressure: 4.5 bar
• Connection Type: Male BSP
• Colour: Grey
• Finish(es): Carbon Steel, Powder Epoxy, Synthetic Rubber Compound
• Product ID Number: HV35C
• Uniclass: Pr_60_50_20_28 Expansion vessels

Heating Expansion Vessel - 50 Litre
• Max Working Water Temp: 70 °C
• Operating Pressure: 6 bar
• Test Pressure: 9 bar
• Connection Type: Male BSP
• Colour: Grey
• Finish(es): Carbon Steel, Powder Epoxy, Synthetic Rubber Compound
• Product ID Number: HV50C
• Uniclass: Pr_60_50_20_28 Expansion vessels

Heating Expansion Vessel - 80 Litre
• Max Working Water Temp: 70 °C
• Operating Pressure: 6 bar
• Test Pressure: 9 bar
• Connection Type: Male BSP
• Colour: Grey
• Finish(es): Carbon Steel, Powder Epoxy, Synthetic Rubber Compound
• Product ID Number: HV80C
• Uniclass: Pr_60_50_20_28 Expansion vessels

Heating Expansion Vessel - 100 Litre
• Max Working Water Temp: 70 °C
• Operating Pressure: 6 bar
• Test Pressure: 9 bar
• Connection Type: Male BSP
• Colour: Grey
• Finish(es): Carbon Steel, Powder Epoxy, Synthetic Rubber Compound
• Product ID Number: HV100C
• Uniclass: Pr_60_50_20_28 Expansion vessels

Heating Expansion Vessel - 140 Litre
• Max Working Water Temp: 70 °C
• Operating Pressure: 6 bar
• Test Pressure: 9 bar
• Connection Type: Male BSP
• Colour: Grey
• Finish(es): Carbon Steel, Powder Epoxy, Synthetic Rubber Compound
• Product ID Number: HV140C
• Uniclass: Pr_60_50_20_28 Expansion vessels

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