Technical specifications: Direct systems for solar geysers

K-series	K150d	K200d	K200dx	K250d
SolarTech™ direct water heating systems
System Model
Number of collectors	1	1	2	2
Usage (people)	1-3	2-3	2-4	3-5
Installation type	close-coupled system (tank higher than collectors)
Circulation method	natural (thermosiphon)
K-series	K150dp	K200dp	K200dpx	K250dp
Number of collectors	1	1	2	2
Usage (people)	1-3	2-3	2-4	3-5
Installation type	split system (tank lower than collectors)
Circulation method	forced (PV-pumped)
Tank Specifications
Capacity	150L	200L	200L	250L
Length	1070mm	1360mm	1360mm	1650mm
Diameter	590mm	590mm	590mm	590mm
Weight (empty)	44kg	57kg	57kg	75kg
Type	direct
Heat exchange	n/a
Inner cylinder	2mm steel & thermo fused porcelain enamelled
Outer casing	0.58mm Z-250 galvanised steel
Insulation	polyurethane
Sacrifical anode	2 x magnesium anodes
Connections	3/4"
Heating element	2000W
Working pressure	400kPa
Collector specifications
Energy rating	3.84kWh/m²/day
Type	flat plate
Total area	2m²
Dimensions	2000mm x 1000mm x 80mm
Weight (empty)	29.5kg
Weight (full)	31.2kg
Manifold	copper (harp configuration)
Absorber	copper (semi-selective black chrome surface)
Frame	aluminium
Insulation	30mm fibreglass (back), 20mm polystyrene (sides)
Cover	4mm toughened prismatic, non-reflective, anti-hail glass
Connections	22mm copper
Working pressure	400kPa

Feel free to download the Technical Specifiactions in a PDF format below:

Attachment	Size
Technical Specifications - Direct Systems.pdf	42.91 KB

K-series