Everflo Stainless 300L Pre-Plumbed Unvented Hot Water Storage Cylinder


Using our standard indirect cylinders, but with plumbing and wiring factory fitted a pre-plumb cylinder can save up to 70% fitting time on-site, in addition to all the usual features and benefits associated with an unvented hot water cylinder. We provide models suitable for use with conventional gas or oil boilers.


  • Significantly reduced installation time (up to 70%)
  • Increased quality and integrity of the installation, which results in elimination of costly call-backs
  • Plug in electrical connection for all controls - simply plug and go!
  • Full technical and back up service
  • Range of sizes from 180L to 300L
  • Includes a pump
  • 25-year guarantee on stainless steel vessel


Model EF-EN300P4EUP
Manufacturer Everflo Cylinders
Height 2055mm
Width 550mm
Capacity 300 Litres