Wall hung and floor standing pumped pressurisation units for heating and chilled sealed systems.

Available in 5 models with single and twin pump options.

 

Warranty 2 product item
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Chesil Pressurisation Unit
  • Choice of floor standing or wall hung models giving greater flexibility in plant room design.
  • Removes the need for cold water header tank and eliminates reliance on mains pressure to provide the system head.
  • Standard controls or electronic controls provide enhanced user interface through 16 character back-lit LCD display.
  • Pressurisation unit models with electronic controls provide enhanced system monitoring capability.
  • Cold fill pressures of up to 3.4 bar.
  • Automatic system safety shut down and interlock in the event of a system fault.
  • Wide choice of compatible Burstock expansion vessels with sizes from 25 litres to 2000 litres.
  • Maintains minimum pressure requirements of low / medium temperature sealed heating systems (you can read about the differences of Sealed 'v' Open Vented heating systems here).
  • Suitable for constant pressure requirements of chiller systems.
  • All models compatible with Building Management Systems (BMS).
  • Buy in confidence from a UK manufacturer with decades of commercial heating and hot water expertise.
  • BIM objects available to assist in design and management.
  Specification Units Floor standing Wall mounted
  Single pump Twin pump Single pump
  Standard controls Electronic controls Electronic Controls Standard controls Electronic controls
  Model name FSS FSE FTE WSS WSE
General data Weight (empty) kg 23 23 29 21 21
Weight (full) kg 30.6 30.6 36.6 28.6 28.6
Maximum cold fill pressure bar 3.4 3.4 3.4 3.4 3.4
Minimum cold fill pressure bar 1.00 0.5 0.5 1.00 0.5
Maximum water flow rate l/min 6.0 6.0 6.0 6.0 6.0
Maximum water flow rate @maximum cold fill pressure l/min 0.1 0.1 0.1 0.1 0.1
Noise level dBA <60 @ 1 metre <60 @ 1 metre <60 @ 1 metre <60 @ 1 metre <60 @ 1 metre
Electrical Electrical supply 230 V AC 50Hz 1Ph 230 V AC 50Hz 1Ph 230 V AC 50Hz 1Ph 230 V AC 50Hz 1Ph 230 V AC 50Hz 1Ph
Pressure switch contact rating 15 A 230 V AC N/A N/A 15 A 230 V AC N/A
Volt free contact rating N/A 13 A 230 V AC 13 A 230 V AC N/A 13 A 230 V AC
Start current (per pump motor) Amps 9 9 9 9 9
Run current (per pump motor) Amps 2.8 2.8 2.8 2.8 2.8
Factory settings Cold fill pressure bar 1.8 1.8 1.8 1.8 1.8
Low pressure switch setting bar 1.3 1.3 1.3 1.3 1.3
High pressure switch setting bar 3.6 3.6 3.6 3.6 3.6
Expansion vessel charge pressure bar 1.7 1.7 1.7 1.7 1.7
System parameters for factory settings Maximum water flow temperature °C 82 82 82 82 82
Maximum static height m 16.5 16.5 16.5 16.5 16.5
Minimum system operating pressure bar 3.3 3.3 3.3 3.3 3.3
Maximum system operating pressure bar 7 7 7 7 7
Safety relief valve setting (Not HHL supply) bar 4 4 4 4 4
Nominal pressure differential bar 0.2 0.2 0.2 0.2 0.2
Connections Mains cold water inlet inch ½” BSP ½” BSP ½” BSP ½” BSP ½” BSP
Overflow (polythene pipe) diameter mm 32 32 32 32 32
System connection compression fitting, diameter mm 15 15 15 15 15
  Title Type Size  
Chesil pressurisation unit and Burstock expansion vessel brochure Chesil pressurisation unit and Burstock expansion vessel brochure Product brochures 5282 kb Download
Chesil pressurisation units dimensions Chesil pressurisation units dimensions Dimensions 87 kb Download
Chesil pressurisation unit technical data table Chesil pressurisation unit technical data table Data tables 64 kb Download
Chesil electronic pressurisation unit installation manual Chesil electronic pressurisation unit installation manual Installers guides 717 kb Download
Chesil standard pressurisation unit installation manual Chesil standard pressurisation unit installation manual Installers guides 863 kb Download
Chesil floor standing pressurisation unit Chesil floor standing pressurisation unit CAD 54 kb Download
Chesil wall hung pressurisation unit Chesil wall hung pressurisation unit CAD 55 kb Download
Chesil pressurisation unit wiring diagram Chesil pressurisation unit wiring diagram Wiring diagrams 116 kb Download
  • There are no optional extras for this product.