3
External Appearance of the STP pump
The size of the inlet port flange of STP-301H and STP-L301H is different from that of STP-301 and STP-L301.
STP-301H/STP-L301H
Size of inlet port flange
ISO100 special type
External Appearance
Figure 3.1, Figure 3.2
Min.230
(Bending dimension of
the STP connection cable)
STP-301/STP-L301
A
φ130
φ112
φ156
φ180
φ128
B
Figure 3.1 External Appearance of STP-301H
ISO100
φ115
4.1
Inlet port flange
(ISO100 special type)
φ125
7
STP-301H/451H Instruction Manual (extract)
STP-L301H/L451H Instruction Manual (extract)
5
Detail A
99.5