Hydro CYL is our own branded product range made to our specification by Telford Cylinders. The Hydro CYL range is both pre-plumbed and pre-wired for ease of installation, which also comes with an internal 4-port buffer tank for system hydraulic separation. The hydraulic separation and open water volume from the buffer tank helps with primary system flow rates and defrosting cycles. The full product range also boasts: a 28mm heat pump magnetic and particle filter, secondary circulation pump, 28mm 3-port diverter valve, 28mm 2-port heating zone valve, filling loop, pressure gauge, domestic hot water immersion heater and wiring centre all fitted and wired as standard. The Hydro CYL range sizes are: 150 Ltr, 170 Ltr, 200 Ltr, 250 Ltr and 300 Ltr all with internal 50 Ltr Buffer Tanks Plus 150 Ltr and 170 Ltr Slimline models both with internal 30 Ltr Buffer Tanks. Pre-Plumbed and Pre-Wired Heat Pump stainless steel Cylinder range including key system components with 2 or 3m2 coil size area.