CAL-PRO
(expansion vessel for heating systems)
Features
The CAL-PRO expansion vessels absorb the water volume variations in closed heating systems maintaining constant pressure, helping to reduce energy consumption.
The broad range available meets the requirements of various heating systems.
Technical Information
capacity: from 4-900 litres
- Crimped or welded carbon steel shells
- Synthetic SBR rubber according to DIN 4807-3 norms suitable for every capacity for maximising tank drawdown.
- Vessels are painted externally with long-lasting epoxy polyester
CAL- PRO Series
Showing 1–15 of 19 results
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CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 4 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 4 Litre Heating Expansion Vessel
Z1-301004 CAL-PRO 4 Litre Heating Expansion Vessel including Bracket 3/4inch BSP 1.5 Bar Precharge Pressure
Expansion Vessel for Heating Systems
Max. working pressure: 5 bar
Max. operating temperature: 90?C
Factory pre-charge: 1.5
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 4 Litres
Height: 195mm
Diameter: 225mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300000400B -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 8 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 8 Litre Heating Expansion Vessel
Z1-301008 CAL-PRO 8 Litre Heating Expansion Vessel including Bracket 3/4inch BSP 1.5 Bar Precharge Pressure
Expansion Vessel for Heating Systems
Max. working pressure: 5 bar
Max. operating temperature: 90?C
Factory pre-charge: 1.5
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 8 Litres
Height: 295mm
Diameter: 220mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300000800B -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 12 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 12 Litre Heating Expansion Vessel
Z1-301012 CAL-PRO 12 Litre Heating Expansion Vessel including Bracket 3/4inch BSP 2.0 Bar Precharge Pressure
Expansion Vessel for Heating Systems
Max. working pressure: 4 bar
Max. operating temperature: 90?C
Factory pre-charge: 2 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 12 Litres
Height: 281mm
Diameter: 294mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300001200B -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 18 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 18 Litre Heating Expansion Vessel
Z1-301018 CAL-PRO 18 Litre Heating Expansion Vessel including Bracket 3/4inch BSP 2.0 Bar Precharge Pressure
Expansion Vessel for Heating Systems
Max. working pressure: 4 bar
Max. operating temperature: 90?C
Factory pre-charge: 2 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 18 Litres
Height: 400mm
Diameter:
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300001800B -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 25 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 25 Litre Heating Expansion Vessel
Z1-301024 CAL-PRO 25 Litre Heating Expansion Vessel including Bracket 3/4inch BSP 2.0 Bar Precharge Pressure
Expansion Vessel for Heating Systems
Max. working pressure: 4 bar
Max. operating temperature: 90?C
Factory pre-charge: 2 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 25 Litres
Height: 415mm
Diameter: 324mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300002400B -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 35+base Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 35+base Litre Heating Expansion Vessel
Z1-302035CP CAL-PRO 35+base Litre Heating Expansion Vessel 3/4inch BSP 2.0 Bar Precharge Pressure
Expansion Vessel for Heating Systems with Base
Max. working pressure: 4 bar
Max. operating temperature: 90?C
Factory pre-charge: 2 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 35 Litres
Height: 387mm
Diameter: 404mm
Colour: RedFor Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300003503 -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 50+base Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 50+base Litre Heating Expansion Vessel
Z1-302050CP CAL-PRO 35+base Litre Heating Expansion Vessel 3/4inch BSP 2.0 Bar Precharge Pressure
Expansion Vessel for Heating Systems with Base
Max. working pressure: 4 bar
Max. operating temperature: 90?C
Factory pre-charge: 2 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 50 Litres
Height: 507mm
Diameter: 407mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300005003 -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 80 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 80 Litre Heating Expansion Vessel
Z1-302080 CAL-PRO 80 Litre Heating Expansion Vessel 3/4inch BSP 2.5 Bar Precharge Pressure
Expansion Vessel for Heating Systems with Base
Max. working pressure: 6 bar
Max. operating temperature: 90?C
Factory pre-charge: 2.5 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 80 Litres
Height: 608mm
Diameter: 450mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300008000 -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 105 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 105 Litre Heating Expansion Vessel
Z1-302105 CAL-PRO 105 Litre Heating Expansion Vessel 3/4inch BSP 2.5 Bar Precharge Pressure
Expansion Vessel for Heating Systems with Base
Max. working pressure: 6 bar
Max. operating temperature: 90?C
Factory pre-charge: 2.5 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 105 Litres
Height: 665mm
Diameter: 500mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300010500 -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 150 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 150 Litre Heating Expansion Vessel
Z1-302150 CAL-PRO 150 Litre Heating Expansion Vessel 3/4inch BSP 2.5 Bar Precharge Pressure
Expansion Vessel for Heating Systems
Max. working pressure: 6 bar
Max. operating temperature: 90?C
Factory pre-charge: 2.5 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 150 Litres
Height: 897mm
Diameter: 500mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300015000 -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 200 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 200 Litre Heating Expansion Vessel
Z1-302200 CAL-PRO 200 Litre Heating Expansion Vessel 3/4inch BSP 2.5 Bar Precharge Pressure
Expansion Vessel for Heating Systems
Max. working pressure: 6 bar
Max. operating temperature: 90?C
Factory pre-charge: 2.5 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 200 Litres
Height: 812mm
Diameter: 600mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300020000 -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 250 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 250 Litre Heating Expansion Vessel
Z1-302250 CAL-PRO 250 Litre Heating Expansion Vessel 3/4inch BSP 2.5 Bar Precharge Pressure
Expansion Vessel for Heating Systems
Max. working pressure: 6 bar
Max. operating temperature: 90?C
Factory pre-charge: 2.5 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 250 Litres
Height: 957mm
Diameter: 630mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300025000 -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 300 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 300 Litre Heating Expansion Vessel
Z1-302300 CAL-PRO 300 Litre Heating Expansion Vessel 3/4inch BSP 2.5 Bar Precharge Pressure
Expansion Vessel for Heating Systems
Max. working pressure: 6 bar
Max. operating temperature: 90?C
Factory pre-charge: 2.5 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 300 Litres
Height: 1105mm
Diameter: 630mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300030000 -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 400 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 400 Litre Heating Expansion Vessel
Z1-302400 CAL-PRO 400 Litre Heating Expansion Vessel 3/4inch BSP 2.5 Bar Precharge Pressure
Expansion Vessel for Heating Systems
Max. working pressure: 6 bar
Max. operating temperature: 90?C
Factory pre-charge: 2.5 bar
Shell: Carbon Steel
Connections: 3/4″ MSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 400 Litres
Height: 1450mm
Diameter: 630mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300040000 -
CAL- PRO Series, Expansion Vessels, Heating Expansion Vessels
Zilmet CAL-PRO 500 Litre Heating Expansion Vessel
CAL- PRO Series, Expansion Vessels, Heating Expansion VesselsZilmet CAL-PRO 500 Litre Heating Expansion Vessel
Z1-302500 CAL-PRO 500 Litre Heating Expansion Vessel 1inch BSP 2.5 Bar Precharge Pressure
Expansion Vessel for Heating Systems
Max. working pressure: 6 bar
Max. operating temperature: 90?C
Factory pre-charge: 2.5 bar
Shell: Carbon Steel
Connections: 1″ MBSP Carbon Steel
Membrane: SBR Synthetic Rubber
Capacity: 500 Litres
Height: 1340mm
Diameter: 750mm
Colour: RedFor Full Product Dimensions & Technical Data See Attached Datasheet
SKU: 1300050000