TABLE 7.4a: CROWN CONCENTRIC 60/100 VENT COMPONENTS
(VENT OPTION 1)
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CROWN PN | DESCRIPTION | SIZE | VENT | COMMENTS | |
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| OPTION # |
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230521 | 80/125 x 60/100mm REDUCING | 80/125 x | 1 | INCLUDED WITH STANDARD BOILER | |
ELBOW | 60/100mm | ||||
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230520 | TERMINAL SECTION | 60/100mm | 1 | INCLUDED WITH STANDARD BOILER | |
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230522 | WALL GROMMET | 60/100mm | 1 | INCLUDED WITH STANDARD BOILER | |
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230505 | 39” STRAIGHT | 60/100mm | 1 | OPTIONAL - MAY NOT BE CUT | |
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230504 | 78” STRAIGHT | 60/100mm | 1 | OPTIONAL - MAY NOT BE CUT | |
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230506 | 19 1/2” STRAIGHT | 60/100mm | 1 | OPTIONAL - CAN BE CUT | |
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230507 | 90 DEGREE ELBOW | 60/100mm | 1 | OPTIONAL | |
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230508 | 45 DEGREE ELBOW | 60/100mm | 1 | OPTIONAL | |
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230515 | 39” STRAIGHT | 80/125mm | 1 | OPTIONAL - CAN BE CUT (Note #1) | |
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Note #1: On 60/100mm vent systems, this may only be used between the boiler and the first 80/125 x 60/100 Reducing elbow (see text).
TABLE 7.4b: CROWN CONCENTRIC 80/125 VENT COMPONENTS
(VENT OPTIONS 3,6)
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| USED ON |
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CROWN PN | DESCRIPTION | SIZE | VENT | COMMENTS | |
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| OPTION # |
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230527 | 90 DEGREE EL (STANDARD) | 80/125mm | 3,6 |
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230528 | 90 DEGREE EL (SWEEP) | 80/125mm | 3,6 |
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230526 | 45 DEGREE EL | 80/125mm | 3,6 |
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230517 | 19 1/2” STRAIGHT | 80/125mm | 3,6 | CAN BE CUT | |
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230515 | 39” STRAIGHT | 80/125mm | 3,6 | CAN BE CUT | |
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230518 | 39” STRAIGHT | 80/125mm | 3,6 | MAY NOT BE CUT | |
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230519 | 78” STRAIGHT | 80/125mm | 3,6 | MAY NOT BE CUT | |
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230525 | TELESCOPING STRAIGHT | 80/125mm | 3,6 | ADJUSTABLE FROM | |
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230531 | HORIZONTAL TERMINAL | 80/125mm | 3 |
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230540 | SNORKEL KIT | 80/125mm | 3 | (NOTE #1) | |
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230532 | VERTICAL TERMINAL | 80/125mm | 6 | (NOTE #2) | |
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230533 | FLAT ROOF FLASHING | 80/125mm | 6 |
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230535 | SLOPED ROOF FLASHING | 80/125mm | 6 | (NOTE #3) | |
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230530 | SUPPORT ELBOW WITH | 80/125mm | 6 | (NOTE #4) | |
CHIMNEY CHASE BRACKET | |||||
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230536 | SUPPORT BAND | 80/125mm | 3,6 |
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Table 7.4b Notes:
1)Snorkel kit includes parts needed to offset terminal on exterior wall by up to 46”.
2)Vertical terminal can be used with either of the roof flashings listed beneath it.
3)Sloped roof flashing suitable for roof angles between 25 and 45 degrees.
4)Used at base of vertical run inside unused masonry chimney.
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