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Sale Price: $139.95

Availability: Usually ships in 1-2 business days

WARRANTY: 1 Year

Includes:

3 temperature sensors. 1 for solar collector (slide in tube type), 1 for bottom of solar tank (slide in tube type), 1 for pipe temperature checking (1/4" NPT threads) - If more sensors are required, please check our additional accessories for extras.

110V AC plug

110V AC Output (for pump)

Digital Display

Control Unit

Operation instructions

Screws/mounting hardware

600 watt Max pump wattage

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Sale Price: $59.99

Availability: Usually ships in 1-2 business days

Other features include:
-Function: Welding/Grinding can be selective~~
-Reaction Time: 0.00004 sec (1/25,000)~~
-Switch Time:
Light to Dark: 1/30000 s (0.000033 sec) (-5 ºC, 0.0008 sec)
Dark to Light: 0.25 ~ 0.8 s (short - middle - long)~~
-Operating Temperature: -5°C (23°F) to + 50°C (131°F)~~
-Storage Temperature: -20°C (-4°F) to + 70°C (158°F)~~
- Helmet Material: High-impact resistant plastic / Polyamide (Nylon)

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Sale Price: $53.50

Availability: Usually ships in 1-2 business days

Over all dim: 12" x 8-1/4" x 7-1/2", Viewing area:3-3/4" x 1-3/4", Sensitivity: outside can be continued adjustable, Function: "Welding"/ "Grinding" can be selective, Operating temp: -5 ? C to + 55 ? C (23 ? F to 131 ? F), Storing temp: -20 ? C ~ + 70 ? C (-4 ? F to 158 ? F), Helmet material: High-impact resistant plastic / polyamide (nylon)

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Sale Price: $63.99

Availability: Usually ships in 1-2 business days

" Welding "/ " Grinding " state can be selective, outside shade number adjustable and sensitivity adjustable can make the operators more convenient while operating, right-hander / left-hander can select the suitable style, helmet's gravity can be self-adjustable lower and backward, welder can feel more comfortable, specially designed headband mechanism, up and down function, moulded polycarbonate construction

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Sale Price: $39.95

Availability: Usually ships in 1-2 business days

Specification:

1. Full range UV/IR protection

2. Solar power energy with lithium battery for backup

3. Viewable window 40mmX90mm

4. Easy user-selectable (DIN) variable shades from 9-13

5. Clear state: #4

6. Response time is 0.0001 Seconds or 1/10,000 seconds

7. Operating Temperature: -5 degrees C ~ 55 degrees C

8. Turns on and off automatically

9. Adjustable ratcheting headband

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Sale Price: $62.00

Availability: Usually ships in 1-2 business days

Utilizes high performance solar cells with 2 built-in 3V lithium batteries as power back-up. Complies with DIN, ISO, EN safety standards and ANSI Z87.1-2003 standards.

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Total Customer Reviews: (0)

Sale Price: $29.95

Availability: Usually ships in 1-2 business days

"Propylene glycol is a viscous, oily fluid which is commonly used in many products. We use it as an antifreeze in our solar water heating applications. Food grade propylene glycol contains inhibitors safe for drinking. If your system fails or leaks and mixes with your water supply, there is no need to worry about the effects from drinking it incase the leak is not discovered immediately. In the case of ethylene glycol, someone drinking the fluid risks the chances of poisoning and even death.

Propylene glycol also does not have as much corrosivity to metals as ethylene glycol and is better... [Read More]