Troubleshooting guide
20
72-001-02 Rev A
8. Model Number Identification
Position
Sample
Specifies
Options
1 and 2
MD
MD = BLACKLINE model pump
3 and 4
3B
Size/Flow
1/ 2 / 3 / 4 – diaphragm diameter
A / B / C / D – stroking rate
See sales literature for flow/pressure ratings
5 to 7
KTP
Liquid End
KTP – PVDF Head / PTFE Valve Seat /
Pyrex Valve Check BallSize
PPP – Glass Filled Polypropylene Head /
PVC Valve Seat / Pyrex Valve Check Ball
AAS– 316SS Head / 316SS Valve Seat /
316SS Valve Check Ball280
KMM – PVDF Head / Incoloy 825 Valve
Seat / Hastelloy C-276 Valve Check Ball
8
N
Wetted materials
N –NPT Connections
B – BSPT connection
9
1
Motor Options
1 – TEFC - NEMA 56C, 1P, 115/230V,
60Hz, 1/2 Hp
2 - TEFC - NEMA 56C, 3P, 230/460V,
50/60Hz, 1/2 Hp (VFD 10:1)
3- Ex.Proof - NEMA 56C, 1P, 115/230V,
60Hz, 1/2 Hp
4 - Ep. Proof - NEMA 56C, 3P, 230/460V,
60Hz, 1/2 Hp
5 - TEFC - IEC 71, 1P, 115/230V, 50/60Hz,
.37kW
6 - TEFC - IEC 71, 3P, 220/380/460V,
50/60Hz, .37kW (VFD 10:1)
7 - Ex. Proof - IEC 71, 1P, 115/230V,
50/60Hz, .37kW
8 - Ex. Proof - IEC 71, 3P, 220/380/460V,
50/60Hz, .37kW
X - No Motor - NEMA 56C Frame Ready
Y - No Motor - IEC 71 Frame ReadyVFD
9
VFD Options
A – No VFD installed
C - VFD, 115/230V, NEMA 4X, IP65
Enclosure, 1 Phase, Motor 2 & 6 Only
10
Options
XXX – No Options