DB SERIES FINISH THOMPSON PUMPING SOLUTIONS AROUND THE WORLD MODEL DB8 finishthompson.com DB8 PERFORMANCE 3450 RPM DB8 PERFORMANCE 2900 RPM 0 5 10 15 20 25 30 35 40 40 45 50 0 10 20 30 40 50 60 70 FLOW (gpm) NPSHr (ft) HEAD (ft) 0 2 4 6 8 10 12 14 0 2 4 6 8 10 12 14 FLOW (m 3 /hr) NPSHr (m) Curve Legend #1- 3.63" (92.2 mm) #2- 3.38" (85.9 mm) #3- 3.12" (79.2 mm) #4- 2.88" (73.2 mm) NPSHr #1 #2 #3 #4 65% 60% 55% 45% 35% 25% 60% 55% 45% 0.50 Hp 0.33 Hp 0.25 Hp Min. Flow- 0.5 US gpm (1.9 lpm) HEAD (m) 0 2 4 6 8 10 12 14 16 0 3 6 9 12 15 18 FLOW (m 3 /hr) NPSHr (m) HEAD (m) Curve Legend #5- 106 mm (4.18") #6- 102 mm (4.00") #7- 95 mm (3.75") #8- 89 mm (3.50") NPSHr #5 #6 #7 #8 .55 kW .37 kW 45% 25% 35% 45% 55% 60% 65% 55% .25 kW Min. Flow-1.9 lpm FEATURES & CAPABILITIES + Five-year warranty + Extended run dry ability (with carbon bushing) + High operating efficiency + Polypropylene or PVDF construction + Powerful neodymium magnets + Close-coupled design + Threaded (NPT or BSP), flanged, or union connections + Horizontal or vertical installation with IEC motor + Back pullout design + Mounts to NEMA and IEC (B5 & B14) motor frames + Easy set measurement free drive + ISO 1940 G2.5 balancing + CE certified/ATEX available + Working pressure to 80 psi (5.5 bar) + Specific gravity over 1.8 + Viscosity up to 150 cP + Polypropylene—180 o F (82 o C) + PVDF—220 o F (104 o C) APPLICATIONS + Chemical processing + Plating + Water and wastewater + Electronics + Pharmaceuticals + Wet scrubber + Pulp and paper + Heat exchanger + and many more!
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DB SERIES - Michael Smith Engineers · db series finish thompson pumping solutions around the world model db8 finishthompson.com db8 performance 3450 rpm db8 performance 2900 rpm
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DB SERIES
FINISH THOMPSON PUMPING SOLUTIONS AROUND THE WORLD
Curve Legend#5- 106 mm (4.18")#6- 102 mm (4.00")#7- 95 mm (3.75")#8- 89 mm (3.50")
NPSHr
#5
#6
#7
#8
.55 kW
.37 kW
45%
25%
35% 45%55%
60%65%
55%
.25 kW
Min. Flow-1.9 lpm
FEATURES & CAPABILITIES
+ Five-year warranty
+ Extended run dry ability (with carbon bushing)
+ High operating efficiency
+ Polypropylene or PVDF construction
+ Powerful neodymium magnets
+ Close-coupled design
+ Threaded (NPT or BSP), flanged, or union connections
+ Horizontal or vertical installation with IEC motor
+ Back pullout design
+ Mounts to NEMA and IEC (B5 & B14) motor frames
+ Easy set measurement free drive
+ ISO 1940 G2.5 balancing
+ CE certified/ATEX available
+ Working pressure to 80 psi (5.5 bar)
+ Specific gravity over 1.8
+ Viscosity up to 150 cP
+ Polypropylene—180o F (82o C)
+ PVDF—220o F (104o C)
APPLICATIONS+ Chemical processing+ Plating+ Water and wastewater+ Electronics+ Pharmaceuticals+ Wet scrubber+ Pulp and paper+ Heat exchanger+ and many more!
Kalrez® is a registered trademark of DuPont Performance Elastomers Simriz® Perfluoroelastomer is a registered trademark of the Simrit® division of Freudenberg-NOK Hastelloy® C is a registered trademark of Haynes International, Inc.
DB SERIES
FINISH THOMPSON INC. - HEADQUARTERS 921 Greengarden Road | Erie, PA 16501 800.934.9384 | ph 814.455.4478 | fx 814.455.8518email [email protected]
FINISH THOMPSON INC. - EUROPE CENTEROtto-Hahn-Strasse 16 | Maintal, D-63477 Germany49 (0)6181-90878-0 | fx 49 (0)6181-90878-18email [email protected] finishthompson.com
Specifications
Dimensions
Description Polypropylene PVDF
1 Impeller housing Glass-fiber reinforced
polypropylene (GF PP)
Carbon-fiber reinforced
PVDF (CF PVDF)
1A Impeller housing thrust ring
High purity alumina ceramic or silicon carbide (SiC)
2 O-ring FKM, EPDM, Simriz®, or Kalrez
3 Impeller GF PP CF PVDF
3A Impeller thrust ring GF molybdenum disulfide filled PTFE, or SiC
4 Inner drive Neodymium iron boron
magnets encapsulated
in unfilled polypropylene
Neodymium iron boron
magnets encapsulated
in unfilled PVDF
5 Bushing Carbon, PTFE, high purity alumina ceramic, or SiC
6 Shaft High purity alumina ceramic, Hastelloy® C, or SiC
7 Barrier GF PP CF PVDF
7A Barrier thrust ring Silicon carbide
8 Clamp ring Ductile iron
9 Motor adapter GF PP
10 Outer drive magnets Nickel-plated neodymium iron boron magnets/
steel
11A Motor adapter11B sealing kit (NEMA only)11C
Buna N, FKM, or EPDM
Motor Frame A B† C D E lbs. [kg] PP lbs. [kg] PVDF