The AQ3 Vent Kit, for Bosch AquaStar Model 250SX, is designed to be used in the following
Room-Sealed; Twin Pipe System (Recommended)
Exhaust Venting:
This heater requires Category III
The exhaust vent pipe and the combus- tion air pipe each have a maximum length of 26 feet (8m) with one elbow. For each additional elbow after the first elbow, you must reduce 2.5 feet
from the total length. A maximum of 3 elbows on each pipe is allowed.
Twin Pipe
Horizontal
All parts shown in diagram are included in AQ3 Vent Kit.
Intake/Combustion Air:
The combustion air pipe system may be constructed of either 3" PVC, aluminum or gal- vanized pipe (aluminum provided in Vent Kit).
A condensate drain kit must be used in all installations.
A condensate drain kit is included with the AquaStar 250SX.
AQ3 Vent Kit Items |
| 5.00 |
|
|
|
| |
11.50 to 15 |
| 5.00 | 12.01 |
|
| ||
|
|
| |
|
| 5.00 |
|
4ZVAL03 |
| 5.00 | 12.01 |
|
| ||
Adjustable Adapter 3" | 1TLXXXX0310 |
| 2SVSTB03 |
| Flex Pipe – Inlet Air | Exhaust/Intake Vent Hoods | |
| 3" x 10' |
| w/10" Sleeve 3" (2) |
| 10.00 | 4.25 to 7 |
|
7.91 |
|
|
|
| 10.00 |
|
|
7.91 |
|
| 7HS44XX |
|
| Gear Clamps 3" (2) | |
2SVEEWCF0390 |
|
| |
2SVSWTCEC03 |
|
| |
90 Degree Elbow 3" |
|
| |
Wall Thimble 3" |
|
| |
|
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| |
Dimensions listed in inches |
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Note: Refer to AquaStar 250SX Installation Manual for complete exhaust venting & combustion air requirements.
