Below is a list of Armstrong pump equivalents from other manufacturers, including Bell & Gossett (B&G), Taco, Paco, Aurora, and Grundfos.

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Taco Armstrong
Fi 4030
TA 4600
KS 4300
KV 4380
Ci 4280
AC VA/VAS
Suction Diffuser (SD Series) Suction Guide (SG)
MPV Straight Multipurpose Flo-Trex Valve
Paco Armstrong
LF 4030
KP 4600
VL 4300
LC 4280
Pacoflo 9000 IPS-9000
PACOFLO-ES 6600 Booster
PACOFLO-VM 6700 (with VMS) or 6800 Booster
Grundfos Armstrong
CR 4700
HS 4270
BoosterPAQ 6800 VMSPak
Bell & Gossett (B&G) Armstrong
1510 4030
HSC 4600
60 1050/1060
80 4380
80SC 4300
90 4360
1522 4270
1531 4280
1535/1536 4270
VSC/VSCS None
3540 4700
3530/3531 None
3510 None
CT 4270
Suction Diffuser Suction Guide (SG)
TDV Angled Pattern Flo-Trex Valve
3DS Straight Pattern Flo-Trex Valve
Rolairtrol R VAS
Rolairtrol RL VA
CB CBV
35M Booster 6500 quickPak
70M/E Booster 6000 Hydropak Constant Speed
70VS 6000 Hydropak Variable Speed
CC/CS Unicon
SU/SE 5310
SW 5320
Vertical Turbine 5100
Goulds (G&L) DPS regular 4700
Goulds (G&L) MPVN High P 4700
Aurora Armstrong
110 –
120 –
130 –
150 –
210 –
220 UNICON
280 –
321 4270
330 –
370 –
390/DP 4700
411 4600
412 –
413 –
420 –
510 5300
520 5200
530 5240
640 –
650 –
660 –
670 –
680 –
700 IPS
750 6500
760 6600
1050, 1050S VA, VAS
1060L L
1060WX –
1060WXC WX-L
1060WXC400 AST
1060WXC420 –
1060WXC440/50 –
1060X AX Horizontal without saddles
1060XS AX Horizontal with saddles
1060XV AX vertical
326A H,S,1050,1060
341A, 342A 4280 with JM motor
344A, 364A 4030
361A, 362A 4280 with JP motors
382A 4380
3DV FTV
430B –
430B –
SD SG
Suction Diffuser (SD Series) Suction Guide (SG)
3DV Combination Flo-Trex Valve
750/760 Booster 6600
770 Booster 6500
700 Variable Speed Booster 6000V