Date |
Text |
2018-07-23 13:08:21 | 1) SUBMIT TOTAL DYNAMIC HEAD CALCULATIONS FOR THE |
| MAXIMUM SYSTEM FLOW. THE MAXIMUM FLOW OF THE PUMP FROM |
| ITS PUMP CURVE IS NO LONGER ALLOWED TO BE USED IN |
| DETERMINING MAXIMUM SYSTEM FLOW RATE PER ANSI/APSP/ICC |
| 7 - 2013 SECS. 4.4.9, 4.4.9.1. THE 2013 EDITION |
| ADDRESSES FLOW RATE IN GALLONS PER MINUTE (GPM). IT |
| REQUIRES THAT MAXIMUM SYSTEM FLOW RATE DOES NOT EXCEED |
| THE LISTED MAXIMUM FLOW RATE OF THE SUCTION OUTLET |
| FITTING ASSEMBLY (DRAIN COVER).THE TDH CALCULATIONS |
| MUST INCLUDE ALL OF THE SYSTEM COMPONENTS IN THE PIPING |
| SYSTEM INCLUDING THE FILTER. |
| 2) SUBMIT TWO LEGIBLE COPIES OF THE POOL PUMP CURVE. |
| IDENTIFY ON THE PUMP CURVE WHICH CURVE KEY IS SPECIFIC |
| TO THE PUMP BEING INSTALLED ON THIS POOL. THIS IS |
| NEEDED TO CONFIRM THE MAXIMUM SYSTEM FLOW FROM THE TDH |
| CALCULATIONS. |
| 3) INDICATE ON THE POOL PUMP SPECS WHICH PUMP IS BEING |
| INSTALLED. WPB AMEND. TO FBC SEC. 107.2.1. |
| 4) SHT. 4 OF 4 - PLEASE REVISE NOTES #7 & #8 - |
| REFERENCE IS MADE TO 2017 FBCR SEC. R 4101.6.6. THIS |
| SECTION HAS NOTHING TO DO WITH SWIMMING POOLS. |
| 5) SHTS.1 & 2 - THERE IS A NOTE IN THE UPPER LEFT |
| CORNER OF THE SHEET NOTING THAT THE POOL PIPING HAS |
| BEEN DESIGNED BASED ON THE MAXIMUM FLOW CAPACITY OF THE |
| SWIMMING POOL PUMP. THIS DESIGN IS NO LONGER PERMITTED |
| BY APSP-7 2013. |
| |
| TIM LARGE |
| CHIEF PLUMBING INSPECTOR |
| PLUMBING PLAN REVIEW |
| 561-805-6692 |
| [email protected] |
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