Grant DuoWave Series User Manual

Technical
Specifications
5
2.2 Technical Data - DuoWave HP Indirect Cylinders
DuoWave HP Cylinders
Cylinder model 170 200 250 300 400
Storage capacity (litres) 170 200 250 300 400
Overall diameter (mm) 580 580 580 580 580
Overall height (mm) 1075 1230 1480 1745 2110
Weight empty (kg) 57 61 71 80 100
Weight full (kg) 227 261 321 380 500
Secondary return connection (mm) 22 22 22 22 22
Cold feed/hot draw-off connections (mm) 22 22 22 22 22
Top/bottom coil connections (mm) 22 22 22 22 22
Top coil length (m) 16.02 23.36 23.36 27.80 27.80
Top coil surface area (m
2
) 2.5 3.5 3.5 4.0 4.0
Bottom (solar) coil length (m) 5.70 6.81 8.01 8.01 11.68
Bottom (solar) coil surface area (m
2
) 0.52 0.73 1.14 1.14 1.56
Top/bottom coil pipe diameter (mm) 22 22 22 22 22
Dedicated solar volume Vs (litres) 85 100 125 150 200
Maximum water supply pressure (bar) 12 12 12 12 12
System operating pressure - pre-set (bar) 3 3 3 3 3
Expansion vessel charge pressure (bar) 3 3 3 3 3
Expansion relief valve pressure (bar) 6 6 6 6 6
Temp & pressure relief valve lift pressure (bar) 7 7 7 7 7
Temp & pressure relief valve lift temperature (°C) 90 90 90 90 90
Maximum primary circuit working pressure (bar) 3 3 3 3 3
Performance:
Top coil rating (kW) 32.0 47.0 47.0 55.6 55.6
Bottom (solar) coil rating (kW) 8.5 10.0 16.0 16.0 23.0
24hr standing loss (kW)* 2.04 2.45 2.69 2.71 2.94
Check list:
Cylinder assembly 170 litre 1 ----
Cylinder assembly 200 litre - 1 - - -
Cylinder assembly 250 litre - - 1 - -
Cylinder assembly 300 litre - - - 1 -
Cylinder assembly 400 litre ----1
Expansion vessel 19 litre 1 1 - - -
Expansion vessel 24 lite - - 1 1 -
Expansion vessel 35 Litre ----1
Expansion vessel hose (
3
/4" BSPF x
3
/4" BSPM) c/w washer 1 1 1 1 1
Expansion vessel bracket and band 11111
Adaptor (1" BSPF x
3
/4" BSPM) ----1
Temp & pressure relief valve (7 bar 90ºC) factory-fitted 1 1 1 1 1
Tundish 15/22mm 1 1 1 1 1
Drain cock (
1
/2" end feed) 1 1 1 1 1
Inlet manifold (3 bar pressure reducing valve & 6 bar exp. relief valve 11111
2-port motorised valve 22mm 1 1 1 1 1
Dual thermostat (Control 25-65ºC High limit 90ºC) 2 2 2 2 2
Immersion heater 3 kW (1
3
/4" boss) factory-fitted 1 1 1 1 1
* Test carried out at 60˚C.

Grant DuoWave Series Specifications

General

Brand	Grant
Model	DuoWave Series
Category	Water Heater
Language	English