Vaillant 30l Stackable Buffer for Slimline Pure and Slimline Plus Cylinders Rear Flue The vessel pre-charge pressure should

The vessel pre-charge pressure should be set to match the system's cold static fill pressure — the pressure at the vessel location when the system is cold and fully charged but before the boiler has been running

The Salamander CT Force 20TU (CTFORCE20TU) is a premium brass-ended regenerative shower pump delivering powerful 2

Anti-frost protection suitable for loft and unheated spaces

Heat output: 105W for warm

Pairs with Renusol's universal module clamps

Vaillant 30l Stackable Buffer for Slimline Pure and Slimline Plus Cylinders Rear Flue The vessel pre-charge pressure shouldThe Vaillant 30 Litre Stackable Buffer (VP R 30 5 SLPPS) is a purpose built accessory for the uniSTOR pure and uniSTOR plus slimline cylinder range, designed to be installed either above or below the cylinder as part of a heat pump system. Adding 30 litres of open system volume, this compact buffer provides hydraulic decoupling, stores additional heating capacity for use at peak demand, and helps de ice the evaporator without relying on back up