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DOSING CHAMBER SIZING
<br /> - ]. Determine area
<br /> A. Rectan�le area = L x W , ,
<br /> X - syuare feet
<br /> _ ...� .
<br /> B. Circle area = n (3.14) x radius in feet x radius in feet � '`""
<br /> 3.14x ftx ' rt = sqr�
<br /> Radius
<br /> C. Get area from manufacturer sqft �_--_
<br /> 2. Calculate gallons per inch �
<br /> There are 7.5 gallons per cubic foot of volume, therefore multiply the area (lA, B or C) ,_�%
<br /> times the conversion factor and di��ide bv 12 inches per t�gto cal�ulate gallon per inch.
<br /> A r e a x 7.5+1 2= s qft x 7.5= 12 in/ft /�o'����T� 't�n�h C �W��
<br /> O��"�C.J Legal Tnrik:
<br /> 3. Calculate total tank volume ,J— ' �n 500 gnllons or
<br /> A. Depth from bottom of inlet pipe to tank bottom 100% t1Te Daili�flozc�
<br /> B. Total tank volume=depth from bottom of inlet pipe to tank bottom(3A) x gal/in(2) or
<br /> _ �_in x `l,c� al/in = /Sc�a gal Altenic�ti��g P���nE�s
<br /> 4. Calculate gallons to cover pump(with 2-3 inches of�vater co��ering pump) A•L EshmotedSew flowsinGallonsperpov
<br /> (Pump and block height(indl) + 2 inch) x Kallon/inch � °� _
<br /> (__/�in +2 in) x 29.5� gal/in =�3 �;allun ; oumberoi ',
<br /> ; bedipoms Clou I Class II Closs ill Clou�.
<br /> ' � ' +�G _^:� .. ..
<br /> 5. Calculate total pumpout volume ; . �. .
<br /> A. Select pump size for 4-5 does per day. Gallun per dose- gpd (see fig��re A-1) I : � a�C � - - _
<br /> / doses per day = �oo gPd T s doses/day = /�o gallons ; � ' � s�: :� _
<br /> B. Calculate drainback � v '� +;- _
<br /> i , ?�i, :�_ ... _ .
<br /> 1. Determine total pipe lengtl�� feet : ,,� � ;;,` ;.
<br /> 2. Determine liquid volume of pipeQ•/ 7 ga1 per ft(�ee figin•e E-2 S�� i y ; ,� , �_; �` ._ .
<br /> 3. Drainback quantity=�oo ft(5B1) x0.�gal per ft(�B2) = gal � ' `
<br /> C. Total pump out volume= dose volume(5A) +drainback(5B3)
<br /> /g o �al+ �ga1 = �3 � Total gallon E-?0: Volume ot Liquid in Pipe
<br /> Pipe Diameter Gallons per foot
<br /> 6. Float separation distance(using total pumpout volume) �������s
<br /> Total pumpout volume(5C)=ga1/inch (2) 1 ��.���
<br /> 2 3/ gal+�al/in=�_�nch
<br /> 1.�; 0.0;r
<br /> l.; �.'� !:
<br /> 7. Calculate volume for alarm (typically 2 to 3 inches) ,, � ,-
<br /> Alarm depth(inch) x gallon/inch (2) _ �----��� ��� K�1/i��) _ �� g�1 �.� ,-
<br /> 8. C��lculate total gallon = gallons over ping�4) + gallans pum,�pout (5C) + gallons alarm (7) ;
<br /> ,�_;,�
<br /> ��gal + Z 3�_ga1 + gal = CD /� gallons � �.ob ---
<br /> j�GO � ; �.;•,ti•'>t.
<br /> 9. Total Tank Depth= total gallon(8)+gallon/inch (2) 7 `., �.
<br /> �
<br /> /SC�o gal+ Z�1'� gal/in = � � in ;��,.•�r�..•,,.:�,,:;'..:r;^'-- t�.:
<br /> •; ,,;,�,,;;,,rr.,..,,:- ra�. >::�.
<br /> inlet ��' �t
<br /> g ape `:= eserve ca�pcity �� alarm �
<br /> Recommended: a `' ���9�! ��
<br /> ;•.,• .
<br /> Calculate reserve capacity (75% the dail�flow) — �': _ _ _ _ _ _ _ � conrr�
<br /> �.,� _ - ';�
<br /> , = 4 7 5 allons x "
<br /> Daily flow x .75 = 9 o d x 75 _g pumpout volume �3/q'� -�'
<br /> a 7-Q ��� �� -- ---u�p o-- - ';'� pontro�r
<br /> e '`,�� �— 0 0��g a " .<: 3 S� ��t,�
<br /> / ;•���•
<br /> --r':�l'. �.p.l�r�C`'•�,wc-�;;:�•;ti'"i�L'T�"i�%'�ti�i�����
<br /> I � e � rtif tha I have co pleted this��'ork in acc�dance with applicable ordinances, rule���"`� �`'���, 1ii,it��i
<br /> ��� ��- �- � _
<br /> lsignature) /� �7 (license#) /�� G
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