Liquiflo Installation, Operation & Maintenance Manual
Appendix 6: Reference Drawings (Continued)
Dimensional Drawing #1 – Mag-Drive Pump with
Motor
Dimensional Drawing #2 – Mag-Drive Pump with
Motor
* See dimensional data from motor manufacturer for "C" Dimension.
Dimensional Data – Mag-Drive Pump, Close-Coupled
Pump
Models
H-Series
3-Series
H1F/H3F
31F/33F
H5R/H5F
35R/35F
H7N/H7R
37R
H7F
37F
H9R
39R
H9F
39F/311F
1
Threaded ports are NPT or BSPT.
2
Flanges are ANSI 150# RF or DIN PN16.
3
Length (L) is measured from C-face of bracket to end of pump's rear housing. Add 0.31 inches if pump has Bearing Flush
Plugs installed.
Bracket
Bracket
Port Size, Flanged
Port Size,
1
(P)
Threaded
(P)
ANSI
in
in
1/4
1/2
1/2
1/2
3/4
3/4
3/4
3/4
1
1
1 ¼
1 ¼
MAG-DRIVE Gear Pumps
Models H1-H9, 31-39 & 311 - MC
Threaded
Flanged
2
Port-to-Port,
Threaded
DIN
(PP)
mm
in
10
2.68
15
2.44
20
3.32
20
3.32
25
3.50
32
4.00
45
Ports, Close-Coupled
Ports, Close-Coupled
Base-to-
Hole-to-
3
Length
Port CL
Port CL
(L)
(BP)
(HP)
in
in
9.31
4.50
3.06
9.81
4.50
3.31
10.72
4.75
3.75
10.98
4.75
3.88
11.47
4.75
4.12
12.22
4.75
4.50
in