Grizzly G0548Z Dust Collector User Manual


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Calculating Duct Resistance
6YY^c\ YjXi ldg`! ZaWdlh! WgVcX]Zh VcY Vcn
di]ZgXdbedcZcihidVYjXia^cZ^cXgZVhZhV^g[adl
gZh^hiVcXZ hiVi^X egZhhjgZ adhh# I]^h gZh^hiVcXZ
XVcWZb^c^b^oZYWnjh^c\g^\^Yhbddi]e^eZVcY
\gVYjVa XjgkZh! Vh deedhZY id [aZm^WaZ e^eZVcY
.%ßZaWdlh#
Id ]Zae ndj i]^c`VWdjii]^h gZh^hiVcXZ! ^bV\^cZ
g^Y^c\VW^XnXaZ^cVijccZai]Vi^hVcZmVXigZea^XV
d[ndjgYjXildg`#>[i]Z^ch^YZd[i]ZijccZa^hkZgn
Wjben[aZm^WaZe^eZVcY]VhVadid[h]Vgeijgch
.%ßZaWdlh!^il^aaiV`ZVadibdgZZ[[dgiidigVkZa
[gdbdcZZcYidi]Zdi]Zg#
I]Z ejgedhZ d[ XVaXjaVi^c\ i]Z gZh^hiVcXZ ^h id
YZiZgb^cZ^[^i^hadlZcdj\][gdbi]ZbVX]^cZid
i]ZYjhiXdaaZXidgidbZZii]Z\^kZc8;BgZfj^gZ"
bZci[dgi]ZbVX]^cZ#JhZi]ZX]Vgih^cFigure 48
idXVaXjaViZi]ZgZh^hiVcXZd[YjXildg`#
Duct
Dia.
Approximate
Static Pressure
Loss Per Foot of
Rigid Pipe
Approximate
Static Pressure
Loss Per Foot
of Flex Pipe
BV^c
A^cZh
Vi(*%%
;EB
7gVcX]
A^cZh
Vi)%%%
;EB
BV^c
A^cZh
Vi(*%%
;EB
7gVcX]
A^cZh
Vi)%%%
;EB
' %#%.& %#&'' %#(* %#)*(
'#* %#%- %#&%, %#(%+ %#(.,
( %#%,& %#%.) %#',& %#(*'
) %#%*, %#%,* %#'&* %#'-
* %#%)+ %#%*. %#&,' %#''*
+ %#%(, %#%), %#&(+ %#&-
, %#%'. %#%(+ %#&%+ %#&)&
- %#%'( %#%', %#%- %#&%-
. %#%&, %#%&. %#%*, %#%,.
Fitting
Dia.
90˚
Elbow
45˚
Elbow
45˚
Wye(Y)
90˚
Wye(Y)
( %#), %#'(* %#'-' %#&--
) %#)* %#''* %#(,* %#''*
* %#*(& %#'++ %#(*) %#'(+
+ %#*+) %#'-' %#('. %#'(*
, %#)+- %#'() %#(') %#'&+
- %#)%* %#'%( %#'., %#&-.
Figure 48. HiVi^XegZhhjgZadhhX]Vgih#
>cbdhihbVaa$bZY^jbh]deh^i^hdcancZXZhhVgn
idXVaXjaViZi]Za^cZl^i]i]Zadc\ZhiYjXiaZc\i]dg
i]Zbdhi[^ii^c\hdeZgVi^c\jcYZgi]ZVhhjbei^dc
i]Vi^[i]Za^cZl^i]i]Z]^\]ZhigZh^hiVcXZldg`h!
i]Zdi]Zghl^aaWZ[^cZ#
To calculate the static pressure of any given
line in the system, follow these steps:
1. BV`ZVa^hid[ZVX]h^oZYjXi^ci]Za^cZ!^cXajY"
^c\i]ZaZc\i]!VcYbjai^eani]dhZcjbWZghWn
i]ZhiVi^XegZhhjgZkVajZ\^kZc^cFigure 48#
2. A^hiZVX]ineZd[ZaWdldgWgVcX]VcYbjai^ean
i]Z fjVci^in^[ bdgZi]Vc dcZWn i]ZhiVi^X
egZhhjgZadhh\^kZc^cFigure 48#
3. 6YYi]ZVYY^i^dcVa[VXidgh[gdbFigure 49id
ndjga^hi#
Additional Factors Static Pressure
HZVhdcZYlZaajhZY
9jhi8daaZXi^dc;^aiZg
&
:cignAdhhViAVg\Z
BVX]^cZ=ddY
'
Figure 49. 6YY^i^dcVa[VXidghV[[ZXi^c\hiVi^X
egZhhjgZ#
4. IdiVa ndjg a^hi Vh h]dlc ^c i]Z ZmVbeaZ ^c
Figure 50idXdbZjel^i]ndjgdkZgVaahiVi^X
egZhhjgZadhhcjbWZg[dgi]Via^cZ#
Note: Always account for a seasoned filter,
so you don't end up with a system that only
works right when the filter is clean.
Figure 50. IdiVa^c\hiVi^XegZhhjgZcjbWZgh#
Main Line
+G^\^YE^eZ%#%(,Vi'% ################ %#,)%
Branch Line
)G^\^YE^eZ%#%,*Vi&% ################ %#,*%
);aZmE^eZ%#'-Vi* ######################## &#)%%
Elbows/Branches
+)*ßN"7gVcX] ################################ %#('.
))*ß:aWdl ######################################## %#''*
Additional Factors
HZVhdcZY;^aiZg ################################ &#%%%
Total Static Pressure Loss ................ 4.444
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