Grant QR Range - Technical Data and Specifications; Cylinder Technical Data and Dimensions

2.1 CYLINDER TECHNICAL DATA
Table 2-1: Cylinder technical data
Grant QR Integrated indirect
heat pump cabinet cylinder
210 litre
Nominal capacity (litres) 210
Actual capacity (litres) 197
Overall width (mm) 594
Overall depth (mm) 727*
Overall height (mm) 1854
Weight - empty (kg) 139
Weight - full (kg) 375
Secondary return connection (mm) 22
Cold feed / hot draw-o󰀨 connections (mm) 22
Primary coil connections (mm) 22
Primary coil length (m) 26
Primary coil surface area (m²) 2.3
Primary coil pipe diameter (mm) 28
Maximum water supply pressure (bar) 12
System operating pressure - pre-set (bar) 3
Secondary circuit expansion vessel charge pressure (bar) 3
Expansion relief valve (bar) 6
T&P relief valve lift pressure (bar) 7
T&P relief valve lift temperature (°C) 90
Maximum primary circuit working pressure (bar) 3.5
Performance:
Primary coil rating (kW) 32.0
Standing heat loss (kWh/24hrs)** 1.79
* Including 100mm spacer channel
** Test carried out at 60°C.
Section 2: Technical DataPage 6
2 TECHNICAL DATA