solar accessories | Duda Diesel Alternative Energy, Chemicals & Industrial Supply Store

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For LTL or Truckload Quotes, please email a sales rep or call us during normal business hours.

Please read when ordering more than one chemical:
Some chemicals cannot be shipped in the same package. Before ordering multiple chemicals, please review the chemical compatibility chart. If they cannot be shipped together, order them seperately.

Chemical Compatibility Chart

For explanations on different grades of chemicals (Industrial/Tech Grade vs Food Grade) or a list of MSDS Sheets and Standard COA sheets please click here.

Our Active Solar Water Heaters are OG-100 SRCC certified and eligible for the Federal government tax rebate. Please view the product descriptions of the solar collectors to view the SRCC certificate. For more information about the Tax Rebate, please see the Database of State Inventives for Renewables & Efficiency.

solar water heater working station with controller and pump asse

Solar Heater Working Station

• 8L Expansion Capacity

• 3-Speed pump, expansion vessel, Controller

• Pressure Gauge, Fully Assembled

QTY
$Ea.

1+
395

In stock

QTY

1/2" Corrugated Flexible Stainless Steel Tubing

• 1 Foot per Quantity, cut per order, 1/2" ID

• Makes solar installations cost effective and quick to install

• Get fittings pre-installed to your hose by purchasing fittings with installation

QTY
$Ea.

1+
2.49

10+
2.25

50+
1.99

164+
1.75

328+
1.60

In stock

QTY

3/4" Corrugated Flexible Stainless Steel Tubing

• 1 Foot per Quantity, cut per order, 3/4" ID

• Makes solar installations cost effective and quick to install

• Get fittings pre-installed to your hose by purchasing fittings with installation

QTY
$Ea.

1+
3.99

10+
3.49

50+
2.99

164+
2.49

328+
2.25

In stock

QTY

1" Corrugated Flexible Stainless Steel Tubing

• 1 Foot per Quantity, cut per order, 1" ID

• Makes solar installations cost effective and quick to install

• Get fittings pre-installed to your hose by purchasing fittings with installation

QTY
$Ea.

1+
4.99

10+
4.25

50+
3.75

164+
3.25

328+
2.75

In stock

QTY

1/2" Female Tubing Fitting

• 1/2" Straight Thread female with sealing gasket and locking ring

• Installs onto 1/2" Flexible stainless steel tubing

• Choose install option to have installed onto an order for tubing (buy in pairs)

QTY
$Ea.

1+
2.75

5+
2.65

10+
2.50

25+
2.35

100+
2.20

In stock

QTY

3/4" fitting for flexible stainless steel tubing

3/4" Female Tubing Fitting

• 3/4" Straight Thread female with sealing gasket and locking ring

• Installs onto 3/4" Flexible stainless steel tubing

• Choose install option to have installed onto an order for tubing (buy in pairs)

QTY
$Ea.

1+
3.50

5+
3.35

10+
3.15

25+
3

100+
2.75

In stock

QTY

1" Female Tubing Fitting

• 1" Straight Thread female with sealing gasket and locking ring

• Installs onto 1" Flexible stainless steel tubing

• Choose install option to have installed onto an order for tubing (buy in pairs)

QTY
$Ea.

1+
3.99

5+
3.84

10+
3.64

25+
3.49

100+
3.24

In stock

QTY

corrugated stainless steel tube fitting installation tool box

ToolBox Kit for 1/2" & 3/4" Stainless Steel Tubing

• Kit for installing fittings to 1/2" & 3/4" Stainless Steel Tubing

• Includes pipe cutter with quick release

QTY
$Ea.

1+
99

In stock

QTY

1/2 fitting tool for flexible corrugated stainless tubing

Fitting Tool for 1/2" Stainless Tubing

• For Installing Fittings on Flexible Stainless Steel Tubing

• Installs fittings to 1/2" Flexible stainless steel tubing

QTY
$Ea.

1+
29.95

In stock

QTY

3/4 fitting tool for flexible corrugated stainless tubing

Fitting Tool for 3/4" Stainless Tubing

• For Installing Fittings on Flexible Stainless Steel Tubing

• Installs fittings to 3/4" Flexible stainless steel tubing

QTY
$Ea.

1+
39.95

In stock

QTY

Automatic Air Vent

• Removes air from solar or boiler system

• Max 1.6 MPa = 235 psi

• 1/2" Male Pipe Thread, Adjustable pressure settings

QTY
$Ea.

1+
12.95

2+
12.50

5+
11.95

10+
10.95

25+
9.75

In stock

QTY

Thermal Conduction Compound, 80g Tube

• For use on Solar Water Heater Heat Pipes

• Helps heat transfer from heat pipe to manifold

• Temperature Range: -50°C~200°C

QTY
$Ea.

1+
7.95

2+
7.75

5+
6.95

10+
5.95

25+
4.95

In stock

QTY

1/2" Rubber Pipe Insulation

• 1.6 Meters (5.25 Ft) per Piece

• Rubber insulation, approved for hot pipes in solar systems

• Fits 1/2" Copper & 1/2" Flexible Stainless Steel Piping

QTY
$Ea.

1+
2.75

5+
2.25

10+
1.99

25+
1.79

100+
1.59

In stock

QTY

3/4" Rubber Pipe Insulation

• 1.6 Meters (5.25 Ft) per Piece

• Rubber insulation, approved for hot pipes in solar systems

• Fits 3/4" Copper & 3/4" Flexible Stainless Steel Piping

QTY
$Ea.

1+
3.50

5+
2.99

10+
2.50

25+
2.24

100+
1.99

In stock

QTY

1/2" Pre-Insulated Corrugated Flexible Stainless Steel Tubing

• 1 Foot per Quantity, cut per order, 1/2" ID

• Makes solar installations cost effective and quick to install

• Get fittings pre-installed to your hose by purchasing fittings with installation

QTY
$Ea.

1+
3.50

In stock

QTY

3/4" pre-insulated corrugated stainless steel flexible tubing

3/4" Pre-Insulated Corrugated Flexible Stainless Steel Tubing

• 1 Foot per Quantity, cut per order, 3/4" ID

• Makes solar installations cost effective and quick to install

• Get fittings pre-installed to your hose by purchasing fittings with installation

QTY
$Ea.

1+
5.50

In stock

QTY

Aluminum Pipe Wrap

• Length: 141", Width: 1.77"

• 11.75 Foot Roll

• Shield Pipe Insulation from UV Rays

QTY
$Ea.

1+
3.99

In stock

QTY

HD-25 Heat Dissipater

• Passive Heat Dump, Dissipates > 1.3kW worth of heat

• Handles overheating for a 30 tube 58mm Solar Water Collector

• Copper Pipe Connection, Anodized Aluminum Fins

QTY
$Ea.

1+
249

2+
239

3+
234

4+
229

5+
224

In stock

QTY

EPDM pre-insulated stainless steel corrugated tubing

1/2" EPDM Pre-Insulated Corrugated Flexible Stainless Steel Tubing

• 1 Foot per Quantity, cut per order, 1/2" ID

• Makes solar installations cost effective and quick to install

• EPDM Insulation is weather resistant, High Temp (175°C/347°F) and well insulating

QTY
$Ea.

1+
4.25

In stock

QTY

30m roll of 1/2" EPDM Pre-Insulated Corrugated Flexible Stainless Steel Tubing

• 30m/98.5ft per Quantity, 1/2" ID

• Makes solar installations cost effective and quick to install

• EPDM Insulation is weather resistant, High Temp (175°C/347°F) and well insulating

QTY
$Ea.

1+
325

In stock

QTY

3/4" EPDM Pre-Insulated Corrugated Flexible Stainless Steel Tubing

• 1 Foot per Quantity, cut per order, 3/4" ID

• Makes solar installations cost effective and quick to install

• EPDM Insulation is weather resistant, High Temp (175°C/347°F) and well insulating

QTY
$Ea.

1+
5.75

In stock

QTY

Submersible Water Pump

• 0.37 KW, 110v AC/60Hz Input Power

• Max Head 65 ft, Max Flow 22 gpm, 1" Hose Barb Outlet

• Use for initial solar system charges

QTY
$Ea.

1+
109

In stock

QTY

1 Gallon Inhibited Propylene Glycol

• Environmentally Friendly & Drink Safe Antifreeze

• 99.9% Food Grade USP

• Use in Solar Systems, refrigeration applications

QTY
$Ea.

1+
29.95

2+
28.95

4+
27.46

6+
26.46

8+
25.46

In stock

QTY

30m roll of 3/4" EPDM Pre-Insulated Corrugated Flexible Stainless Steel Tubing

• 30m/98.5ft per Quantity, 3/4" ID

• Makes solar installations cost effective and quick to install

• EPDM Insulation is weather resistant, High Temp (175°C/347°F) and well insulating

QTY
$Ea.

1+
475

In stock

QTY

TK-SC6 Electronic Solar Heater Controller

• System Controller

• 110v AC Input/Output

• For Solar Water Heater Systems

QTY
$Ea.

1+
109.95

In stock

QTY

Solar Water Heater Collector Sensor

• Model pt1000

• For Solar Collector temperature sensing

• 1 Meter Long wire

QTY
$Ea.

1+
12.95

2+
11.95

5+
10.95

10+
9.95

25+
8.95

In stock

QTY

Solar Water Heater Tank Sensor

• Model 10k, B=3950

• For Tank or pipe temp sensing

• 1 Meter Long wire

QTY
$Ea.

1+
9.95

2+
8.95

5+
7.95

10+
6.95

25+
5.95

In stock

QTY

5 Gallons Inhibited Propylene Glycol

• Environmentally Friendly & Drink Safe Antifreeze

• 99.9% Food Grade USP

• Use in Solar Systems, refrigeration applications

QTY
$Ea.

1+
119

2+
117

4+
114

8+
109

In stock

QTY

SR802 High Power Relay

• For use with Backup Water Heating Element in Tank

• 110v AC Input, Max Device Current: 25 Amps

• For Solar Water Heater Systems

QTY
$Ea.

1+
34.95

In stock

QTY

TK-7 Passive Solar Water Heater Controller

• 110v Input Power

• Pipe Heating: <500 Watts, Water Heating: <2000 Watts

• For pressurized and non-pressurized passive solar water heaters

QTY
$Ea.

1+
64.95

In stock

QTY

1/2" Thermowell

• Install into piping or solar tank for insertion of sensors

• 1/2" Threaded Port, Stainless Steel

• For inserting sensor into fluids/piping

QTY
$Ea.

1+
12.95

In stock

QTY

Magnesium Rod

• Sacrificial anode for stainless steel water tanks

• Extends life expectancy of water tanks

• Use for soft water and semi-hard water applications

QTY
$Ea.

1+
19.95

In stock

QTY

zinc aluminum replacement anode rod for solar water heaters

Aluminum-Zinc Rod

• Sacrificial anode for stainless steel water tanks

• Extends life expectancy of water tanks

• Use for hard water applications

QTY
$Ea.

1+
19.95

In stock

QTY

wilo hot water circulation pump side view

Wilo Solar Water Heater Circulation Pump

• Variable Speed Pump 52/75/96 Watts

• 115v AC - All Metal Casing

• NPT Fittings Included

QTY
$Ea.

1+
159.95

In stock

QTY

100 M Roll of 1/2" ID Grade A Pex-Al-Pex Tubing

• 1 Roll = 100 Meters = 320 Feet

• With Oxygen Barrier

• Working Temp: -40°C to 95°C

QTY
$Ea.

1+
89.95

2+
84.95

3+
79.95

5+
74.95

10+
69.95

In stock

QTY

300 M Roll of 1/2" ID Grade A Pex-Al-Pex Tubing

• 1 Roll = 300 Meters = 960 Feet

• With Oxygen Barrier

• Working Temp: -40°C to 95°C

QTY
$Ea.

1+
255

2+
225

3+
209

5+
199

10+
189

In stock

QTY

100 M Roll of 3/4" ID Grade A Pex-Al-Pex Tubing

• 1 Roll = 100 Meters = 320 Feet

• With Oxygen Barrier

• Working Temp: -40°C to 95°C

QTY
$Ea.

1+
175

2+
165

3+
160

5+
155

10+
150

Out of stock.
Restocks in about 49 days

QTY

3/4" In-line Thermostatic Mixing Valve

• Automatically mixes hot/cold water to desired temp

• Adjustable Temp Range: 20°C - 55°C (68°F - 130°F)

• Prevents Scalding, saves energy within pipes, max Input 90°C (195°F), Tempering Valve

QTY
$Ea.

1+
64.95

In stock

QTY

ML40-01 Thermostatic Mixing Valve for Shower

• Automatically mixes hot/cold water to desired temp

• Adjustable Temp Range: 20°C - 55°C (68°F - 130°F)

• Prevents Scalding, Max Input 90°C (195°F)

QTY
$Ea.

1+
74.95

In stock

QTY

1" NPT In-line Thermostatic Mixing Valve

• Automatically mixes hot/cold water to desired temp

• Adjustable Temp Range: 20°C - 80°C (68°F - 176°F)

• Prevents Scalding, saves energy within pipes, max Input 95°C (200°F), Tempering Valve

QTY
$Ea.

1+
74.99

In stock

QTY

ML60-05 Thermostatic Mixing Shower Valve

ML60-05 Thermostatic Mixing Valve for Shower

• Automatically mixes hot/cold water to desired temp

• Adjustable Temp Range: 20°C - 48°C (68°F - 120°F)

• Prevents Scalding, Max Input 90°C (195°F)

QTY
$Ea.

1+
117

In stock

QTY

ML50-03 Thermostatic Mixing Valve for Shower

• Automatically mixes hot/cold water to desired temp

• Adjustable Temp Range: 20°C - 50°C (68°F - 122°F)

• Prevents Scalding, Max Input 90°C (195°F)

QTY
$Ea.

1+
215

In stock

QTY

ML70-04 Thermostatic Mixing Valve for Faucet

• Automatically mixes hot/cold water to desired temp

• Adjustable Temp Range: 20°C - 50°C (68°F - 122°F)

• Prevents Scalding, Max Input 90°C (195°F)

QTY
$Ea.

1+
104.95

In stock

QTY