Armstrong Circulator Parts

Both S and H Series circulators feature the unique Armstrong shaft and bearing module for ease of serviceability and maximum interchangeability. Oversized shafts of alloy steel machined to exact tolerances. Impellers are constructed from non-ferrous material and are designed for optimal water delivery. Available in bronze-fitted and all-bronze construction.

Design Features

Standard Three-Piece Design

Radially-Split Body

Oversized Shaft

Centrifugal Impeller

Positive Mechanical Seal

Modular Construction

Link to informational video about circulators

Displaying 1 to 30 (of 41 products)

Armstrong Pump Cover Plate 816346-011

Armstrong coverplate kit P/N 816346-011 Casting number 116346 Includes coverplate, gasket and bolts. Used with Armstrong H-63, H-64, H-65, H-66,...

$409.00

Armstrong S-25 Circulating Pump 174031MF-013

Armstrong model S-25 1/12 HP maintenace free circulating pump P/N 174031MF-013 Flange sizes available from 3/4 NPT to 1-1/2 NPT Flange to flange...

$420.00

Armstrong S-25AB Bronze Circulating Pump 174031MF-043

Armstrong Model S-25AB bronze maintenance free circulating pump. This 1/12th HP pump will replace Bell & Gossett series 100, Taco #110, and...

$904.00

Armstrong S-25 Pump Power Pack 805316-010

Power pack assembly for Armstrong S-25 pump P/N 805316-010 Includes motor and mounting bracket. 1/12th HP 1725 RPM Type SS...

$416.00

Armstrong Pump Bearing Assembly 810119-001

Armstrong pump bearing assembly model 810119-001. This assembly includes the pump impeller We also have this bearing assembly with maintenance free...

$201.00

Armstrong Pump Bearing Assembly 810119MF-001

Armstrong pump bearing assembly model 810119MF-001. This assembly includes the pump impeller. Manufactured with permanently lubricated bearing. Never...

$201.00

Armstrong 1/2" x 1/2" Spring Coupler 806026-001

Armstrong P/N 806026-001 spring coupler used with Armstrong S-25, S-25AB, S-35, S-35AB, H-32, H-32AB, H-41 and H-41AB 806026-001K...

$42.00

Special Price Armstrong Spring Coupler 806026-001 Pack of 5

Pack of 5 Armstrong P/N 806026-001 1/2" x 1/2" spring coupler used with Armstrong S-25, S-25AB, S-35, S-35AB, H-32, H-32AB,...

$170.00

Armstrong S-25 Bronze Impeller 812961-041

Armstrong S-25 bronze impeller P/N 812961-041 Replaces Bell & Gossett P/N 118431. Shipping rate for continental United States.

$116.00

Armstrong H-32 Circulating Pump 174034MF-013

Armstrong H-32 circulating pump P/N 174034MF-013 This pump is rated for high capacity. Flange sizes are 1" NPT through 1-1/2" NPT. Flange...

$952.00

Armstrong H-32AB Bronze Circulating Pump

Armstrong Bronze circulating pump model H-32AB P/N 174034LF-043. Replaces Bell & Gossett model HV, Taco #111, and Thrush model HH....

$1,892.00

Armstrong Bearing Assembly 816549-091

Armstrong bearing assembly P/N 816549-091 We also have this bearing assembly with maintenance free sealed bearings that do not require periodic...

$302.00

Armstrong Bearing Assembly 816549MF-091

Armstrong bearing assembly P/N 816549-091. Manufactured with permanently lubricated bearing. Never needs lubricated. Correct replacement...

$302.00

Armstrong Bearing Assembly with Impeller 810119-003

Armstrong bearing assembly P/N 810119-003 We also have this bearing assembly with maintenance free sealed bearings that do not require periodic...

$294.00

Armstrong Bearing Assembly with Impeller 810119MF-003

Armstrong bearing assembly P/N 810119MF-003. Manufactured with permanently lubricated bearing. Never needs lubricated. Includes plastic impeller...

$294.00

Armstrong Bronze Impeller 816322-041

Armstrong bronze impeller P/N 816322-041. Fits Armstrong H-32, and S-35. Also replaces P/B 816556-041, Bell & Gossett 118436. Shipping...

$302.00

Armstrong Impeller 816556-111

Armstrong impeller P/N 816556-111. NFI (plastic) 2 piece impeller size 3-3/8" Used in Armstrong H-32. Replaces old P//N 174111-000, ...

$127.00

Armstrong Bearing Assembly 816023-001

Armstrong Bearing assembly 816023-001. This assembly is made to replace bearing assembly for Bell & Gossett Series 2. It will replace Bell...

$306.00

Armstrong Pump Motor 817025-001

Armstrong power pack P/N 817025-001 1/6 HP 120 VAC CCW Rotation Used on S-34, S-35, H-32, H-41 Armstrong pumps Replaces Bell &...

$554.00

Armstrong Pump Motor 817025-005

Armstrong power pack P/N 817025-005. Replaces Bell & Gossett P/N: 111061, M10711, M10293, M10292 1/6 HP 115...

$613.00

Armstrong Bearing Assembly 816027-002

Armstrong pump bearing assembly P/N 816027-002 We also have this bearing assembly with maintenance free sealed bearings that do not require periodic...

$377.00

Armstrong Bearing Assembly 816027MF-002

Armstrong pump bearing assembly P/N 816027MF-002. Manufactured with permanently lubricated bearing. Never needs lubricated. Replaces bearing assembly...

$377.00