
Introduction
Pump Dimensions
6
Pump Dimensions
Figure 3 shows reference dimensions/components of a typical submersible DEF pump as installed with a fixed
pressure relief. Figure 4 shows reference dimensions/components of a typical submersible DEF pump as installed
with adjustable pressure relief.
Figure 3. Submersible DEF Pump Dimensions/Tank Installation W/Fixed Bypass Pressure Relief Assembly
6
5
13
14
3
4
2
12
Bottom of
UMP to bottom
of bulk head
B
7
8
1
9
11
D1 with 1/2” Pressure Relief - 3/4 HP
D2 with 1/2” Pressure Relief - 3/4 HP
D1 with 1-1/4” Pressure Relief- 2 HP
D2 with 1-1/4” Pressure Relief - 2 HP
66.0” (1676mm)
96.0” (2438mm)
73.0” (1854mm)
103.0” (2616mm)
DESCRIPTION
RETRACTED
PUMP LENGTH (‘A + ‘B’)
EXTENDED
1
2
3
4
5
6
7
8
9
10
11
14
UMP
1-1/4” Nipple - Hex - SST
1-1/4” to 1-1/2” Bushing
1-1/2” Tee
1-1/2” Nipple
Check Valve (Install W/Flow Arrow UP)
1-1/2” Pipe
Clinch Fitting Ass’y.
2” Pipe
Manway
1/2” NPT Strain Relief w/customer
supplied reducing bushing as
required
Bypass Relief Valve
UMP Cable
Zip Ties
ITEM
DESCRIPTION
MIN. 6” SUBMERSION
MIN. 3” CLEARANCE
10
12
13
A
97.0” (2464mm)
157.0” (3988mm)
104.0” (2642mm)
164.0” (4166mm)
Optional