Replacement Parts

153
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HYDRONIC SOLUTIONS CATALOG
4030 & 4020 BASE MOUNTED PUMPS
END SUCTION | PARTS CROSS REFERENCE
item 102 impeller Y" bore
pump size
material
part number
impeller bore
in inches
maximum
diameter in inches
b&g armstrong b&g armstrong
1¼AB 1¼D
Bronze P46630 411852-041 Y 7
Cast iron P46510 411852-011 Y 7
1½AB 1½D
Bronze P47950 411860-041 Y 7
Cast iron P47810 411860-011 Y 7
2AB 2D
Bronze P47950 411860-041 Y 7
Cast iron P47810 411860-011 Y 7
2½A 2½D
Bronze P48770 406642-041 Y 7
Cast iron P49000 406642-011 Y 7
3A*** 3D
Bronze P49480 411868-041 Y 7
Cast iron P49500 411868-011 Y 7
4AB 4D
Bronze P56140 411874-041 Y 7
Cast iron P50270 411874-041 Y 7
1¼BB 1¼E
Bronze P78523 407922-041 Y 9K
Cast iron P78253 407922-011 Y 9K
1½BB 1½E
Bronze P78523 407922-041 Y 9K
Cast iron P78253 407922-011 Y 9K
2BB 2E
Bronze P78525 411881-041 Y 9K
Cast iron P78486 411881-011 Y 9K
2½B 2½E
Bronze P78525 411881-041 Y 9K
Cast iron P78486 411881-011 Y 9K
3BB 3E
Bronze P49620 419465-041 Y 9K
Cast iron P49600 419465-011 Y 9K
4BB 4E
Bronze P50550 411940-041 Y 9K
Cast iron P50390 411940-011 Y 9K
5BB 5E
Bronze P50930 411941-041 Y 9K
Cast iron P50910 411941-011 Y 9K
notes: *** For pumps built prior to 1964 (serial no. dd) only, use only with casing part numbers: pw-121 for cast iron and pwb-121 for all bronze