UK Cylinders 500L FlowCyl Standard Cylinder

UK Cylinders 500L FlowCyl Standard Cylinder (FCHPD4500) is a large-capacity, unvented hot water cylinder designed for high-demand homes and light commercial properties. Built in the UK from high‑grade stainless steel and fully insulated, it delivers powerful mains‑pressure hot water with excellent efficiency.

Key Features

• 500 litre capacity – ideal for multiple bathrooms and high, simultaneous hot water demand.
• High quality stainless steel – Duplex stainless steel construction for long life and corrosion resistance.
• 50 mm polyurethane insulation – 100% CFC/HCFC‑free foam and a 100% recyclable silver casing for low standing heat losses and a tidy plantroom finish.
• Part L compliant – highly insulated and designed to meet current Building Regulations energy efficiency requirements.
• 25-year cylinder warranty – supplied with a 25‑year manufacturer cylinder warranty and 2‑year parts warranty (terms apply).
• WRAS approved, ISO 9001 manufacture – independently approved product from a quality‑certified UK manufacturer.

Kit Contents

• Cold water inlet control set.
• Two‑port zone valve (recommended to swap for a Mut Meccanica Tovo SV for optimum reliability).
• High‑limit thermostat.
• Tundish.
• 3 kW immersion heater.
• Temperature and pressure relief (T&P) valve.
• Expansion vessel and wall bracket.

Technical Specifications

Design & Application

• Optimised for use with modern low‑temperature heat sources, providing excellent heat transfer via a large surface‑area primary coil.
• Suitable for larger domestic systems or small commercial applications requiring high draw‑off at mains pressure.
• Supplied as a complete unvented package and intended for installation by a G3‑qualified engineer in accordance with UK Building Regulations.