Rules For Good Venting - State Water Heaters SANDBLASTER SBD30 150 Service Handbook
Self-cleaning induced draft multi flue commercial gas water heaters
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Also See for SANDBLASTER SBD30 150:
- Specification sheet (2 pages) ,
- Specifications (2 pages)
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SBN71-120 thru 85-390, SBD30-150/199 TANK TYPE COMMERCIAL
9 RULES FOR GOOD VENTING
5.
Use a 45° elbow in place of a 90° elbow where possible. Avoid the use of a 90° elbow
immediately above the draft hood. Allow the maximum vertical rise before any elbow.
VERTICAL RISE
EQUAL TO
1/4" PER FOOT OF
HOROZONTAL
RUN
6.
Horizontal pipe should be sloped
upward at a minimum of ¼" per foot.
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GAS WATER HEATER SERVICE HANDBOOK
HORIZONTAL RUN
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