Floor standing pressure expansion vessels for use with sealed heating and hot water systems.

10 models available of 25, 60, 80, 100, 200, 300, 400, 500, 800 and 1000 litre capacity.

 

Warranty 2 product item
Burstock Expansion vessel
  • Designed to work with pressurisation units to ensure system design pressures are maintained
  • Maximum working pressure 10 bar
  • Nitrogen pre-charge results in less permeation through the diaphragm extending the time between pressure top ups
  • Flexibility in use with a maximum operating temperature of 70°C
  • Wide choice of heating expansion vessels available to match your system requirements
  • All models WRAS approved to demonstrate compliance with regulations
  • Accommodates system water due to expansion in sealed heating and hot water circuits
  • Buy in confidence from a UK manufacturer with decades of commercial heating and hot water expertise.
Model
no.
Capacity
(litres)
Connection
size
Max
pressure
(bar)
Shipping
weight
(kg)
Pre-charge pressure (bar) for use in: Dimensions (mm)
Heating DHW A B C D
PV25W** 25 G 3/4 " 10 5 1.7 3.5 280 448 499 n/a
PV60W 60 G 1 " 10 14 1.7 3.5 409 510 734 161
PV80W 80 G 1 " 10 16 1.7 3.5 480 510 729 152
PV100W 100 G 1 " 10 19 1.7 3.5 480 615 834 152
PV200W 200 G 1 1/4 " 10 40 1.7 * 634 740 967 144
PV300W 300 G 1 1/4 " 10 54 1.7 * 634 1040 1267 144
PV400W 400 G 1 1/4 " 10 70 1.7 * 740 1030 1245 133
PV500W 500 G 1 1/4 " 10 79 1.7 * 740 1260 1475 133
PV800W 800 G 1 1/2 " 10 195 1.7 * 740 1955 2325 263
PV1000W 1000 G 1 1/2 " 10 228 1.7 * 740 2235 2604 263
*3.5 bar pre-charge available on request. **Wall bracket kit variant available.
  Title Type Size  
Chesil pressurisation unit and Burstock expansion vessel brochure Chesil pressurisation unit and Burstock expansion vessel brochure Product brochures 3840 ko Download
Burstock expansion vessel dimensions Burstock expansion vessel dimensions Dimensions 138 ko Download
Burstock expansion vessel installation manual Burstock expansion vessel installation manual Installers guides 260 ko Download
Burstock Expansion Vessel PV1000W Burstock Expansion Vessel PV1000W CAD 62 ko Download
Burstock Expansion Vessel PV100W Burstock Expansion Vessel PV100W CAD 151 ko Download
Burstock Expansion Vessel PV200W Burstock Expansion Vessel PV200W CAD 65 ko Download
Burstock Expansion Vessel PV25W Burstock Expansion Vessel PV25W CAD 52 ko Download
Burstock Expansion Vessel PV300W Burstock Expansion Vessel PV300W CAD 64 ko Download
Burstock Expansion Vessel PV400W Burstock Expansion Vessel PV400W CAD 63 ko Download
Burstock Expansion Vessel PV500W Burstock Expansion Vessel PV500W CAD 64 ko Download
Burstock Expansion Vessel PV60W Burstock Expansion Vessel PV60W CAD 63 ko Download
Burstock Expansion Vessel PV800W Burstock Expansion Vessel PV800W CAD 61 ko Download
Burstock Expansion Vessel PV80W Burstock Expansion Vessel PV80W CAD 71 ko Download
  • New build.
  • Refurbishment.
  • Sealed heating and hot water systems.
  • There are no optional extras for this product.