DB SERIES
MODEL DB6H
DB6H PERFORMANCE 3450 RPM FEATURES &
FLOW (m3/hr) CAPABILITIES
0 2 4 6 8 10
60 + Five-year warranty
18
Curve Legend
#1 #1- 3.88" (98.6 mm) + Extended run dry ability
#2- 3.63" (92.2 mm) 16 (with carbon bushing)
50 #3- 3.38" (85.9 mm)
#2 #4- 3.12" (79.2 mm) + High operating efficiency
HEAD (m)
HEAD (ft)
14
+ Polypropylene or PVDF
25%
40 12 construction
55%
#3
35%
+ Powerful neodymium magnets
45% 10
30
+ Close-coupled design
#4
8 + Threaded (NPT or BSP),
50% 0.50 Hp flanged, or union connections
20 6 + Horizontal or vertical installation
NPSHr (m)
NPSHr (ft)
45% with IEC motor
4
10 35%
+ Back pullout design
NPSHr 25% 2 + Mounts to NEMA and
0.25 Hp 0.33 Hp
Min. Flow- 0.5 US gpm (1.9 lpm) IEC (B5 & B14) motor frames
0 0
0 5 10 15 20 25 30 35 40 45 50 + Easy set measurement free
FLOW (gpm) drive
+ ISO 1940 G2.5 balancing
+ CE certified/ATEX available
DB6H PERFORMANCE 2900 RPM
+ Working pressure to 80 psi
16
Curve Legend (5.5 bar)
#5 0.25 kW #5- 106 mm (4.18") + Specific gravity over 1.8
14 #6- 102 mm (4.00")
#6 #7- 95 mm (3.75") + Viscosity up to 150 cP
HEAD (m)
#8- 89 mm (3.50")
12
+ Polypropylene—180o F (82o C)
+ PVDF—220o F (104o C)
50%
#7
10 20% 54%
40%
#8
0.37 kW APPLICATIONS
8 30%
45% + Chemical processing
+ Plating
6
+ Water and wastewater
NPSHr (m)
4
45%
40% + Electronics
+ Pharmaceuticals
NPSHr
2 30% + Wet scrubber
0.18 kW
+ Pulp and paper
Min. Flow-1.9 lpm
0 + Heat exchanger
0 1 2 3 4 5 6 7 8 9 10 + and many more!
FLOW (m3/hr)
FINISH THOMPSON PUMPING SOLUTIONS AROUND THE WORLD finishthompson.com
DB SERIES
Specifications
Description Polypropylene PVDF
1 Impeller housing Glass-fiber reinforced Carbon-fiber reinforced
polypropylene (GF PP) PVDF (CF PVDF)
1A Impeller housing High purity alumina ceramic or silicon carbide (SiC)
thrust ring
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 Neodymium iron boron
magnets encapsulated magnets encapsulated
in unfilled polypropylene 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 magnet Nickel-plated neodymium iron boron magnets/
steel
11A Motor adapter Buna N Kalrez® is a registered trademark of DuPont Performance Elastomers
11B sealing kit (NEMA only) Simriz® Perfluoroelastomer is a registered trademark of the Simrit®
11C division of Freudenberg-NOK
Hastelloy® C is a registered trademark of Haynes International, Inc.
Dimensions †
B
F1 G1 A
1" MNPT OR MBSP 7 3/16"
2 15/32" (18.3 cm)
(6.3 cm)
H1
D 1" FNPT
OR FBSP
1Dimensions for F, G, and H can be found in the Outline
Dimensions booklet in the Downloads section of Also available 1” x 1” 150 lb. ANSI/ISO PN20/PN40/JIS
www.finishthompson.com. 10K or 32mm x 32mm union connection. Flanges are
in compliance with bolting dimensions only.
Motor Frame A B† C D E lbs. [kg] PP lbs. [kg] PVDF
NEMA 56C 7-3/16” [18.3 cm] 17-7/16” [44.3 cm] 2-7/16” [6.2 cm] 4-7/8” [12.4 cm] 3-1/2” [8.9 cm] 10.5 [4.8] 11.1 [5.0]
NEMA 145TC 7-3/16” [18.3 cm] 17 15/16” [45.6 cm] 2-3/4” [7.0 cm] 5-1/2” [14.0 cm] 3-1/2” [8.9cm] 10.5 [4.8] 11.1 [5.0]
IEC 63 w/B14 or B5 7-5/8” [19.4 cm] 14-7/8” [37.8 cm] 1-31/32” [5.0 cm] 3-15/16” [10.0 cm] 2-15/32” [6.3 cm] 14.0 [6.4] 15.0 [6.8]
IEC 71 w/B14 or B5 7-5/8” [19.4 cm] 15-13/16” [40.2 cm] 2-7/32” [5.6 cm] 4-13/32” [11.2 cm] 2-25/32” [7.1 cm] 14.0 [6.4] 15.0 [6.8]
Dimensions and weights are for reference only. Weights listed are for pump only; motor not included.
†Varies with motor manufacturer.
FINISH THOMPSON INC. - HEADQUARTERS FINISH THOMPSON INC. - EUROPE CENTER
921 Greengarden Road | Erie, PA 16501 Otto-Hahn-Strasse 16 | Maintal, D-63477 Germany
800.934.9384 | ph 814.455.4478 | fx 814.455.8518 49 (0)6181-90878-0 | fx 49 (0)6181-90878-18
finishthompson.com email fti@finishthompson.com email fti@finishthompson.com
