Duda Solar Water Collectors Provided per Full System
System Size (Liters)
15 Tube
20 Tube
25 Tube
30 Tube
Oversize Amount
100
1
50%
150
1
0%
200
1
300
1
400
2
500
2
600
2
700
3
7%
800
3
12.5%
1000
4
20%
Expansion Tank Size Provided Per System Size
System Size
Expansion Tank Size
100 Liter
8 Liter
150 Liter
200 Liter
300 Liter
400 Liter
12 Liter
500 Liter
600 Liter
18 Liter
700 Liter
800 Liter
24 Liter
1000 Liter
Turn key System Option
If you purchase the turnkey in addition to the system, you will receive the following extra parts:
System Size
100L-300L
400L-600L
700L
800L
1000L
Use for
Duda's Flex Tubing
1 Roll of 1/2" Flex Tubing
1 Roll of 3/4" Flex Tubing
Use to connect tank, working station, expansion tank and solar collectors together
Flex Tubing Fittings
10 x 1/2" Fittings
10 x 3/4" Fittings
Connects flex tubing to system components, 2 as spares
Economy SST Tool
1/2" Tool
3/4" Tool
Used for installing fittings to flex tubing
19mm Nitrile Pipe Insulation
27 Pieces of 1/2" ID, 1 Piece of 3/4" ID
28 Pieces of 3/4" ID
1/2"/3/4" Insulates the flex tubing, 3/4" insulates copper headers on the manifold
Aluminum Pipe Wrap
2 Rolls
Protects pipe insulation exposed to the weather
Copper Wire
50m Roll of 0.75mm2 (20 gauge) Wire
Extends connections from working station controller to temperature sensors. Upgrade to 1.5mm2 (14 gauge) wire if distances exceed 50 meters.
SUS304 Female Hose Barb Adapter
2 x 1/2"
Connects pvc tubing to charging valves
SUS304 Male Hose Barb Adapter
1 x 1/2"
Connects pvc tubing to pressure relief valve (directing to the drain pan)
Brass Elbow Compression Adapter
3/4" x 1/2"
3/4" x 3/4"
Connects to inlet of solar collector(s)
Brass Compression Male Adapter
3/4" x 1/2"
3/4" x 3/4"
Connects outlet of collector(s)
Brass Compression Coupling
none
1 x 3/4"
2 x 3/4"
3 x 3/4"
Connects manifolds of collectors together in series
PVC Tubing
25 feet x 1/2" ID
Connections submersible pump to charging valves, connects relief valve to drain pan
SUS304 Tee
1/2"
3/4"
Connect to outlet of collector(s)
SUS304 Hex Nipple
1/2"
3/4"
Connect to tee for attaching flex tubing to exit of manifold
SUS304 Bushing
none
3/4" x 1/2"
Converts 3/4" tee to 1/2" for air vent connection
SUS304 Street Elbow
2 x 1/2"
2 x 3/4"
connect to tank bottom coil to avoid thermosiphon during no sunlight periods
Brass Bushing
3/4" x 1/2"
3 x 3/4" x 1/2"
Converts 1/2" solar station connections to 3/4" for CSST Connection
Yellow Teflon Tape
3 Rolls
Use for any pipe to pipe connections
Pail
5 Gallon Heavy Duty Pail with Tear Strip Lid
use with submersible pump for charging system. Use to mix glycol solution and store left over solution.
Manufacturer's Warranty Period:
All of our solar products come with a manufacturer's warranty. A manufacturer warranty covers materials defective due to the manufacturing process. If a manufacturing defect is discovered during the manufacturer's warranty period, the item may be returned to Duda Energy for repair or a replacement. Only materials found defective due to manufacturing will be replaced under the warranty. The warranty does not cover natural phenomenons such as corrosion.
The manufacturer's warranty period does not designate the expected lifetime for a material, unit or device. It only applies a limited time period in which defects due to manufacturing may be eligible for a claim.
Solar Collector Warranty Period: 3 Years
Stainless Steel Tank Warranty Period: 2 Years
Electrical Heating Element Warranty Period: 1 Year
Controller Warranty Period: 1 Year
Certifications
ISO 9001:2000 Standard - Reg: CN00208Q10492R0M
ISO 14001:2004 Standard - Reg: CN-00208E20080R0M
ROHS Report - Reg: SHR0808053030F001C
Solar System Fluid Capacities
Assumes 1 full roll of Duda's Flex Tubing (50 Meters) and single coil tank (longest coil)
System Size
(Liters)
Coil Length
(meters)
Coil Diameter
(millimeters)
Coil Volume
(Liters)
Tubing Volume
(Liters)
Total Manifold Volume
(Liters)
Total
Liters
Total
Gallons
100
20
12
2.3
5.7
0.9
8.8
2.3
150
200
1.2
9.1
2.4
300
25
2.8
1.8
10.3
2.7
400
30
3.4
2.4
11.4
3
500
35
4
3.0
12.6
3.3
600
3.6
13.2
3.5
700
40
4.5
4.5
14.7
3.9
800
45
19
12.8
14.2
5.4
32.3
8.5
1000
50
14.2
7.2
35.5
9.4
Gallons of Glycol Provided Per System
System Size (Liters)
Gallons of Glycol
100
2
150
200
300
400
3
500
600
700
800
6
1000
7
Solutions of Glycol mixed with Distilled Water
Glycol Concentration
10%
20%
30%
40%
50%
60%
Freeze Protection
26°F
18°F
7°F
-8°F
-29°F
-55°F
Gallons of
100% Glycol
Gallons of Solution Made with given concentration
2
20
10
6.7
5
4
3.3
3
30
15
10
7.5
6
5.0
4
40
20
13.3
10
8
6.7
5
50
25
16.7
12.5
10
8.3
6
60
30
20
15
12
10
7
70
35
23.3
17.5
14
11.7
8
80
40
26.7
20
16
13.3
9
90
45
30
22.5
18
15
10
100
50
33.3
25
20
16.7
More Information & Specs
For more information on the solar water collector or stainless steel tank, please see their individual product descriptions. For information on how active solar water heater systems work, please read our article on active solar water heaters
WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
pressurized solar water heater full system
solar water heater collector
solar water heater tank
solar water heater working station
automatic air vent
food grade propylene glycol
submersible water pump
thermostatic mixing valve
solar system design
8 Liter Expansion Tank
