| Determination of Inside Relative Humidity when |
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| when heating outside air to 68 degrees F |
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| Outside |
Outside |
Inside |
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| |
Relative |
Relative |
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| Temp |
Humidity |
Humidity |
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| |
|
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| -10 |
0% |
0% |
|
| |
20% |
1 |
|
| |
40% |
1 |
|
| |
60% |
2 |
|
| |
80% |
2 |
|
| 0 |
0% |
0 |
|
| |
20% |
1 |
|
| |
40% |
2 |
|
| |
60% |
3 |
|
| |
80% |
4 |
|
| 10 |
0% |
0 |
|
| |
20% |
2 |
|
| |
40% |
3 |
|
| |
60% |
5 |
|
| |
80% |
7 |
|
| Example 20 |
0% |
0 |
|
| |
20% |
3 |
|
| |
40% |
6 |
|
| |
60% |
9 |
|
| |
80% |
11 |
|
| 30 |
0% |
0 |
|
| |
20% |
5 |
|
| |
40% |
9 |
|
| |
60% |
14 |
|
| |
80% |
18 |
|
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Vapor Air Evaporative - type central system furnace humidifiers are proven performers in a variety of applications, including remote mount units in homes that do not have forced air heating systems and heat pump applications. Most Lau Humidifiers feature the patented Vapor-Wheel Principle - air is forced through a saturated rotating media wheel and evenly distributed through the heating ducts. This operation, combined with be maintained without wastefully running water down the drain. Since many component parts for lau Humidifiers are interchageable, replacement parts inventory is minimized. A Drain type unit is also available.
Reliable, proven humidifiers, engineered to last. Easy installation, low maintenance!
Humidifier Types Available:
Fixed Pad Flow-Through Unit
Rotating Media Pad Units
115V Powered Type
24V Powered Bypass Units
Under The Duct Unit
Plus a Builder's Special Model
Highlights of lau's Exclusive Powered Humidifier 24 month Supplemental Warranty Program:
1) With the exception of Media Pads, Lau will replace, on a no-charge basis, any Lau part found defective due to materials from date of installation.
2) Lau will pay any authorized dealer of serviceperson $25.00 to replace any Lau Media Motor, Blower Motor or Transformer found defective due to materials or workmanship within 24 months from the date of installation.
For complete details on Lau's 24 month Supplemental Warranty Program, ask your Lau Distributor for Lau form LAD1255.
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