Plan Review Notes
Plan Review Notes For Permit 18070646
Permit Number 18070646
Review Stop P
Sequence Number 2
Notes
Date Text
2018-08-07 06:49:34THE PLANS SHOW THAT THE TDH CALCULATIONS WERE DONE
 USING THE SIMPLIFIED TDH METHOD. THIS METHOD OF
 CALCULATING THE TDH IS NO LONGER PERRMITTED IN THE 2013
 EDITION OF APSP 7. 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 INCLUDING
 SUCTION AND RETURN PIPING, FITTINGS, VALVES, HEATER,
 FILTER, AND CHLORINATOR. ALL SYSTEM COMPONENTS EXCEPT
 THE PUMP. SUBMIT REVISED TDH CALCULATIONS PEERR THE
 2013 APSP 7.
  
 TIM LARGE
 CHIEF PLUMBING INSPECTOR
 PLUMBING PLAN REVIEW
 561-805-6692
 [email protected]
  


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