Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat Offline:
Email Us
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
Electrical
PEX
Fittings
Valves
Tools
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filter menu expanded
Filters
Hide Filters
2,650 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (326)
Show
In Stock Only
(326)
Product Type
–
Gasket Filter (3)
Gasket (3)
Heating Valve Filter (1)
Heating Valve (1)
HVAC Part Filter (10)
HVAC Part (10)
Pump Filter (134)
Pump (134)
Pump Cartridge Filter (1)
Pump Cartridge (1)
Pump Flange Filter (31)
Pump Flange (31)
Pump Part Filter (2461)
Pump Part (2461)
Recirculator Pump Filter (9)
Recirculator Pump (9)
Horse Power
–
1/25 Filter (23)
1/25 (23)
1/20 Filter (2)
1/20 (2)
1/12 Filter (3)
1/12 (3)
1/6 Filter (28)
1/6 (28)
1/4 Filter (7)
1/4 (7)
1/3 Filter (7)
1/3 (7)
2/5 Filter (32)
2/5 (32)
1/2 Filter (12)
1/2 (12)
3/4 Filter (13)
3/4 (13)
1 Filter (15)
1 (15)
See More
Max Flow (GPM)
–
9 Filter (7)
9 (7)
10 Filter (1)
10 (1)
13 Filter (1)
13 (1)
18 Filter (5)
18 (5)
20 Filter (4)
20 (4)
22 Filter (2)
22 (2)
30 Filter (2)
30 (2)
32 Filter (2)
32 (2)
34 Filter (6)
34 (6)
35 Filter (2)
35 (2)
See More
Voltage
–
115/230V Filter (2)
115/230V (2)
115V Filter (62)
115V (62)
120v Filter (45)
120v (45)
208-230/460v Filter (1)
208-230/460v (1)
208V Filter (23)
208V (23)
230V Filter (32)
230V (32)
240v Filter (6)
240v (6)
460v Filter (24)
460v (24)
575v Filter (9)
575v (9)
Material
–
Brass Filter (2)
Brass (2)
Bronze Filter (72)
Bronze (72)
Cast Iron Filter (80)
Cast Iron (80)
Iron Filter (1)
Iron (1)
Stainless Steel Filter (17)
Stainless Steel (17)
Max Head (Ft)
–
5.5 Filter (6)
5.5 (6)
8 Filter (2)
8 (2)
9 Filter (1)
9 (1)
11 Filter (2)
11 (2)
12 Filter (1)
12 (1)
14 Filter (2)
14 (2)
14.2 Filter (2)
14.2 (2)
16 Filter (2)
16 (2)
16.5 Filter (2)
16.5 (2)
16.8 Filter (2)
16.8 (2)
See More
Price Range
–
$1 to $5 Filter (76)
$1 to $5 (76)
$5 to $10 Filter (120)
$5 to $10 (120)
$10 to $15 Filter (82)
$10 to $15 (82)
$15 to $20 Filter (62)
$15 to $20 (62)
$20 to $25 Filter (45)
$20 to $25 (45)
$25 to $30 Filter (37)
$25 to $30 (37)
$30 to $35 Filter (38)
$30 to $35 (38)
$35 to $40 Filter (35)
$35 to $40 (35)
$40 to $45 Filter (28)
$40 to $45 (28)
$45 to $50 Filter (36)
$45 to $50 (36)
See More
Home
Armstrong Pumps
Armstrong Pumps
2650 items
FILTER
Grid
List
Sort: Top Sellers
428161-106 Compare Checkbox
Compare
Key-sq Steel 1/4" X 0.750"lg
SKU:
428161-106
Armstrong Pumps
SKU:
428161-106
Brand:
Armstrong Pumps
–
+
$4.85
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
428163-718 Compare Checkbox
Compare
Key-sq 18-8Stainless Steel 3/8"sqx2.25lg
SKU:
428163-718
Armstrong Pumps
SKU:
428163-718
Brand:
Armstrong Pumps
–
+
$22.79
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
428164-720 Compare Checkbox
Compare
Key-sq 18-8Stainless Steel 1/2" X2.5lg
SKU:
428164-720
Armstrong Pumps
SKU:
428164-720
Brand:
Armstrong Pumps
–
+
$119.35
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
428167-728 Compare Checkbox
Compare
Key-sq 18-8Stainless Steel 7/8" X 3.500"lg
SKU:
428167-728
Armstrong Pumps
SKU:
428167-728
Brand:
Armstrong Pumps
–
+
$152.98
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
428167-733 Compare Checkbox
Compare
Key-sq 18-8Stainless Steel 3/4" X 4.250"lg
SKU:
428167-733
Armstrong Pumps
SKU:
428167-733
Brand:
Armstrong Pumps
–
+
$227.47
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
428167-756 Compare Checkbox
Compare
Key-sq 18-8Stainless Steel 7/8" X 7.00"lg
SKU:
428167-756
Armstrong Pumps
SKU:
428167-756
Brand:
Armstrong Pumps
–
+
$351.92
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
428320-011 Compare Checkbox
Compare
Mot Bracket Assembly 4360 Bf
SKU:
428320-011
Armstrong Pumps
SKU:
428320-011
Brand:
Armstrong Pumps
–
+
$612.45
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
428493-003 Compare Checkbox
Compare
Seat-valve EPDM 3"da Flapper
SKU:
428493-003
Armstrong Pumps
SKU:
428493-003
Brand:
Armstrong Pumps
–
+
$92.47
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
428747-031 Compare Checkbox
Compare
Adapt Di 6" S 213-215jm 3.500"
SKU:
428747-031
Armstrong Pumps
SKU:
428747-031
Brand:
Armstrong Pumps
–
+
$290.76
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
425030-011 Compare Checkbox
Compare
Fitting-grs Str 1/8np
SKU:
425030-011
Armstrong Pumps
SKU:
425030-011
Brand:
Armstrong Pumps
–
+
$13.29
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
425513-000 Compare Checkbox
Compare
Collar Steel 1-1/8
SKU:
425513-000
Armstrong Pumps
SKU:
425513-000
Brand:
Armstrong Pumps
–
+
$174.37
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
425520-002 Compare Checkbox
Compare
Bushing Carbon (1.125" Shaft)
SKU:
425520-002
Armstrong Pumps
SKU:
425520-002
Brand:
Armstrong Pumps
–
+
$192.43
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
425550-062 Compare Checkbox
Compare
Wearing Ring Bronze 8.990id .875
SKU:
425550-062
Armstrong Pumps
SKU:
425550-062
Brand:
Armstrong Pumps
–
+
$822.45
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
425651-000 Compare Checkbox
Compare
Collar Steel 2-1/8"
SKU:
425651-000
Armstrong Pumps
SKU:
425651-000
Brand:
Armstrong Pumps
–
+
$293.09
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
425659-000 Compare Checkbox
Compare
Coupling-split 1-5/8"x2-1/8"
SKU:
425659-000
Armstrong Pumps
SKU:
425659-000
Brand:
Armstrong Pumps
–
+
$2,520.83
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
425737-011 Compare Checkbox
Compare
Coverplate-upper Ci 10g-10gn
SKU:
425737-011
Armstrong Pumps
SKU:
425737-011
Brand:
Armstrong Pumps
–
+
$6,442.83
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
425868-002 Compare Checkbox
Compare
Spacer-imp, 425868-002
SKU:
425868-002
Armstrong Pumps
SKU:
425868-002
Brand:
Armstrong Pumps
–
+
$374.40
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
425869-206 Compare Checkbox
Compare
Ss Shaft Sleeve 4360 - See 810150-250 For Kit
SKU:
425869-206
Armstrong Pumps
SKU:
425869-206
Brand:
Armstrong Pumps
–
+
$63.90
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426138-031 Compare Checkbox
Compare
Casing Di 2x1x10 250#
SKU:
426138-031
Armstrong Pumps
SKU:
426138-031
Brand:
Armstrong Pumps
–
+
$2,799.99
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
426140-031 Compare Checkbox
Compare
Casing Di 3x1.5x10 250#
SKU:
426140-031
Armstrong Pumps
SKU:
426140-031
Brand:
Armstrong Pumps
–
+
$2,259.99
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
426154-031 Compare Checkbox
Compare
Casing Di 6x4x10 250#
SKU:
426154-031
Armstrong Pumps
SKU:
426154-031
Brand:
Armstrong Pumps
–
+
$4,819.99
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
426160-031 Compare Checkbox
Compare
Casing Di 8x6x11.5 125#
SKU:
426160-031
Armstrong Pumps
SKU:
426160-031
Brand:
Armstrong Pumps
–
+
$6,119.65
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
426178-031 Compare Checkbox
Compare
Casing Di 8x6x13 250#
SKU:
426178-031
Armstrong Pumps
SKU:
426178-031
Brand:
Armstrong Pumps
–
+
$8,368.74
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
426282-041 Compare Checkbox
Compare
Impeller Bronze M 4x3x11.5
SKU:
426282-041
Armstrong Pumps
SKU:
426282-041
Brand:
Armstrong Pumps
–
+
$2,297.92
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
426288-041 Compare Checkbox
Compare
Impeller Bronze M 6x5x11.5
SKU:
426288-041
Armstrong Pumps
SKU:
426288-041
Brand:
Armstrong Pumps
–
+
$2,588.27
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
426364-007 Compare Checkbox
Compare
Lockwasher Steel W-09(s
SKU:
426364-007
Armstrong Pumps
SKU:
426364-007
Brand:
Armstrong Pumps
–
+
$8.97
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426375-112 Compare Checkbox
Compare
Adapter 13" Ci (m) 284-326
SKU:
426375-112
Armstrong Pumps
SKU:
426375-112
Brand:
Armstrong Pumps
–
+
$4,866.20
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
426410-005 Compare Checkbox
Compare
Gasket-Flange Nitrile 1-1/2"-150#
SKU:
426410-005
Armstrong Pumps
SKU:
426410-005
Brand:
Armstrong Pumps
–
+
$8.30
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426410-106 Compare Checkbox
Compare
Gasket-Flange Nitrile 2"-300#
SKU:
426410-106
Armstrong Pumps
SKU:
426410-106
Brand:
Armstrong Pumps
–
+
$14.68
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426412-405 Compare Checkbox
Compare
Wearing Ring Bronze 5.007id .687
SKU:
426412-405
Armstrong Pumps
SKU:
426412-405
Brand:
Armstrong Pumps
–
+
$427.89
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426412-412 Compare Checkbox
Compare
Casing Wear Ring, 426412-412
SKU:
426412-412
Armstrong Pumps
SKU:
426412-412
Brand:
Armstrong Pumps
–
+
$143.81
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426412-415 Compare Checkbox
Compare
Casing Wear Ring (bronze)
SKU:
426412-415
Armstrong Pumps
SKU:
426412-415
Brand:
Armstrong Pumps
–
+
$375.04
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426413-403 Compare Checkbox
Compare
Wearing Ring Bronze 3.982id .687
SKU:
426413-403
Armstrong Pumps
SKU:
426413-403
Brand:
Armstrong Pumps
–
+
$307.82
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426413-408 Compare Checkbox
Compare
Wearing Ring Bronze 5.003id .687
SKU:
426413-408
Armstrong Pumps
SKU:
426413-408
Brand:
Armstrong Pumps
–
+
$179.86
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426413-410 Compare Checkbox
Compare
Wearing Ring Bronze 5.394id .687
SKU:
426413-410
Armstrong Pumps
SKU:
426413-410
Brand:
Armstrong Pumps
–
+
$349.46
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426413-412 Compare Checkbox
Compare
Wearing Ring Bronze 5.751id .687
SKU:
426413-412
Armstrong Pumps
SKU:
426413-412
Brand:
Armstrong Pumps
–
+
$421.42
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426453-004 Compare Checkbox
Compare
Lantern Ring Pair
SKU:
426453-004
Armstrong Pumps
SKU:
426453-004
Brand:
Armstrong Pumps
–
+
$442.52
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426453-071 Compare Checkbox
Compare
Lantern-ring 316 Lfr 2-1/8"
SKU:
426453-071
Armstrong Pumps
SKU:
426453-071
Brand:
Armstrong Pumps
–
+
$691.03
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426463-041 Compare Checkbox
Compare
Gland-split (l) Bronze 2.125
SKU:
426463-041
Armstrong Pumps
SKU:
426463-041
Brand:
Armstrong Pumps
–
+
$1,523.42
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426467-002 Compare Checkbox
Compare
Gasket-gland (m) Fibre-nitrile
SKU:
426467-002
Armstrong Pumps
SKU:
426467-002
Brand:
Armstrong Pumps
–
+
$29.20
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426485-002 Compare Checkbox
Compare
Cover-seal Brs M 1.625
SKU:
426485-002
Armstrong Pumps
SKU:
426485-002
Brand:
Armstrong Pumps
–
+
$2,664.45
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426502-514 Compare Checkbox
Compare
Brg-cover Ob Ci L Regrs 40pf
SKU:
426502-514
Armstrong Pumps
SKU:
426502-514
Brand:
Armstrong Pumps
–
+
$442.13
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426528-005 Compare Checkbox
Compare
Base Assembly-v.i.l.casing Support
SKU:
426528-005
Armstrong Pumps
SKU:
426528-005
Brand:
Armstrong Pumps
–
+
$6,190.82
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
426545-031 Compare Checkbox
Compare
Stuff Box Cover Di 13" M
SKU:
426545-031
Armstrong Pumps
SKU:
426545-031
Brand:
Armstrong Pumps
–
+
$3,450.57
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
426554-000 Compare Checkbox
Compare
Support Foot Casing
SKU:
426554-000
Armstrong Pumps
SKU:
426554-000
Brand:
Armstrong Pumps
–
+
$119.42
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426555-000 Compare Checkbox
Compare
Support Foot Casing
SKU:
426555-000
Armstrong Pumps
SKU:
426555-000
Brand:
Armstrong Pumps
–
+
$265.10
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
426625-031 Compare Checkbox
Compare
Casing Di 6x4x8w 250#
SKU:
426625-031
Armstrong Pumps
SKU:
426625-031
Brand:
Armstrong Pumps
–
+
$4,159.99
each
ADD TO CART
Add to List
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Backorder
Get it by
Thu, Jul 9 - Mon, Aug 10
Add to List
426687-000 Compare Checkbox
Compare
Shaft 416Stainless Steel 2-1/8" L
SKU:
426687-000
Armstrong Pumps
SKU:
426687-000
Brand:
Armstrong Pumps
–
+
$2,410.46
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
1
...
45
46
47
...
56
Refresh
×
Video