UV Everflo UnVented 300Litre Pre-Plumb                                                                                                                                                                                                                                                          UV Everflo pre-plumbed 300L indirect stainless steel unvented cylinder is designed as a 'plug and go unit, pre-loaded with all the necessary items for installation. Fitting is fast as there's no need for an electrician and all component parts are easily accessible. It comes with a pump, 7-day programmer and room thermostat, plus a central heating expansion pack.