DB SERIES
MODEL DB7
DB7 PERFORMANCE 3450 RPM FEATURES &
FLOW (m3/hr) CAPABILITIES
0 2 4 6 8 10 12 14 16 18
40
Curve Legend
12 + Five-year warranty
#1- 3.18" (80.8 mm) + Extended run dry ability
35 #1 0.25 Hp 0.33 Hp #2- 3.00" (76.2 mm)
(with carbon bushing)
HEAD (m)
#3- 2.75" (69.9 mm)
HEAD (ft)
10
30% 50% 0.50 Hp + High operating efficiency
30
60%
#2 + Polypropylene or PVDF
40% 8
25 construction
#3
65% + Powerful neodymium magnets
20 68%
6 + Close-coupled design
+ Threaded (NPT or BSP),
15
flanged, or union connections
NPSHr (m)
4
NPSHr (ft)
10
+ Horizontal or vertical installation
with IEC motor
NPSHr 2
5 + Back pullout design
+ Mounts to NEMA and
Min. Flow- 0.5 US gpm (1.9 lpm)
0 0 IEC (B5 & B14) motor frames
0 10 20 30 40 50 60 70 80
+ Easy set measurement free
FLOW (gpm)
drive
+ ISO 1940 G2.5 balancing
DB7 PERFORMANCE 2900 RPM + CE certified/ATEX available
+ Working pressure to 80 psi
12
Curve Legend (5.5 bar)
#4- 92 mm (3.63")
.18 kW .25 kW #5- 86 mm (3.38") + Specific gravity over 1.8
10 #6- 79 mm (3.12")
#4 + Viscosity up to 150 cP
HEAD (m)
30% 60%
+ Polypropylene—180o F (82o C)
#5 70% .37 kW
8 40% + PVDF—220o F (104o C)
50% 65%
6
#6
APPLICATIONS
+ Chemical processing
65% + Plating
4
+ Water and wastewater
NPSHr (m)
60%
NPSHr
+ Electronics
50%
2 + Pharmaceuticals
+ Wet scrubber
Min. Flow-1.9 lpm + Pulp and paper
0
0 5 10 15 20 + Heat exchanger
FLOW (m3/hr) + and many more!
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 magnets Nickel-plated neodymium iron boron magnets/ Kalrez® is a registered trademark of DuPont Performance Elastomers
steel Simriz® Perfluoroelastomer is a registered trademark of the Simrit®
division of Freudenberg-NOK
11A Motor adapter Buna N Hastelloy® C is a registered trademark of Haynes International, Inc.
11B sealing kit (NEMA only)
11C
Dimensions A
B
†
7 3/32"
2 9/32" (18.0 cm)
2 19/32 1-1/2" MNPT F1 G1 (5.8 cm)
(6.6 cm) or MBSP
H1
4 15/16"
(12.5 cm) C
1-1/2" FNPT
D or FBSP
E
2
3-3/8"
(8/6 cm)
1Dimensions for F, G, and H can be found in the Outline
7 1/2" Also available 1-1/2” x 1-1/2” 150 lb. ANSI/ISO PN20/PN40/JIS 10K
Dimensions booklet in the Downloads section of
(19.1 cm) or 50mm x 50mm union connection. Flanges are in compliance
www.finishthompson.com.
with bolting dimensions only.
Motor Frame A B† C D E lbs. [kg] PP lbs. [kg] PVDF
NEMA 56C 7-3/32” [18.0 cm] 17-11/32” [44.1 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 7-3/32” [18.0 cm] 17-27/32” [45.3 cm] 2-3/4” [7.0 cm] 5-1/2” [14.0 cm] 3-1/2” [8.9 cm] 10.5 [4.8] 11.1 [5.0]
IEC 80/90 w/B14 or B5 7-17/32” [19.1 cm] 14-25/32” [37.5 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 100 w/B14 7-17/32” [19.1 cm] 15-23/32” [39.9 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]
IEC 112 w/B14 7-23/32” [19.6 cm] 17-7/32” [43.7 cm] 2-15/32” [6.3 cm] 4-29/32” [ 12.5 cm] 3-5/32” [ 8.0 cm] 11.0 [5.0] 12.0 [5.4]
IEC 100 w/B5 7-23/32” [19.6 cm] 17-7/32” [43.7 cm] 2-3/4” [7.0 cm] 5-1/2” [14.0 cm] 3-17/32” [9.0 cm] 11.0 [5.0] 17.0 [7.7]
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
