Logicool Pre-Plumbed Heat Pump Cylinders (EN12897)

All Air to Water Heat Pumps needs to be complemented with the properly selected Heat Pump Cylinders. Manufactured by Worldheat, these cylinders are suitable for our Hitachi and Panasonic products.

Cylinders range is from 150 to 400 Litre Capacity and all models are Pre-Plumbed for easier installation and include a Buffer Vessel to allow for perfect combination with low flow, low temperature Underfloor Heating applications.

Complete with 25 Year Warranty on Vessel.

For price, please select a model below

SKU: Panasonic Stainless Steel Unvented Cylinders-2 Categories: , , ,


Nominal + Buffer Capacity(Litres)180 + 50210 + 50250 + 50300 + 50
Height (Packaging)(mm)1950 (2250)1500 (1800)1719 (2020)2032 (2330)
Width (Packaging)(mm)475 (800)500 (800)550 (800)550 (800
Depth (Packaging)(mm)605 (1200)680 (1200)680 (1200)680 (1200

Weights (kg)

Unvented Expansion Vessel
Nominal Volume19L19L19L24L
Charge Pressure3.0 Bar

Control & Relief Valve Pressure Settings
Mains Inlet Pressure Regulator3.0 Bar
Expansion Relief Valve (Cold)6.0 Bar
T&P Relief Valve7.0 Bar & 900C

Control & Overheat Safety Thermostat Temperature
High Limit StatMechanical 900C
Voltage230 - 240 V
Cylinder Material #colspan#Duplex Stainless Steel
Cylinder Warranty(Years)25
Immersion Heater Duty(kW)3kW
Heating Surface Aream23m23m23m23m2
Insulation Type #colspan#Polyurethane (PU) Insulation with CO2 Blowing Agent
Insulation Thickness(mm)50
System Circulating PumpTypeGrundfos UPM3 (8m Head)
Magnetic FilterTypeIncluded - 28mm Magnetic Filter
Flow Setter ValveTypeIncluded - 28mm Inline Flow Setter
Primary Pressure Drop of Cylinder Pipe Work.16kPa @ 17 Litres per minute
Standing Heat Loss(w)69.378.990.492.6
ERP Rating.B
GWP of Insulation.0
ODP of Insulation.Less than 5

Cylinders for Panasonic and Hitachi Heat Pump design, application and installation. Come complete with G3 Kit and integrated Buffer.

Features and Benefits

  • Universal Cylinder Pre-plumbed for Heat Pump Technology
  • Includes Magnetic Filter and Flow Setter Valve
  • Includes Three Way Valve
  • Includes Zone Valve (second Zone kit available as a separate item)
  • High Temperature Limit Stat
  • Grundfoss Pump with 8m Head Included
  • Built in the UK
  • Integrated Buffer Vessel
  • Saves Installation Time
  • Prevents Installation Faults
  • 2 x 3kW Immersion Heater (0ne for buffer to allow for emergency heat in case of Heat Pump failure)
  • Sensor pockets (cylinder)
  • 25 Year Manufacturing Warranty on Stainless Vessel
  • 12 Month Manufacturing Warranty on Components
  • Highly Insulated (ERP Rated)
  • Full System Unvented Kits
  • WRAS Approved Product
  • ISO9001 Certified Quality Management



Additional information

Weight N/A
Dimensions N/A