In-Line Pumps

Armstrong In-Line Pumps are offered in 2 Series, the S and the H. 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. Armstrong In-Line Pumps are available in bronze-fitted and all-bronze construction.

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  • H-32 BF Cast Iron In-Line Pump, 1/6 HP View Specs
    • SKU: 174034-013
    • Brand: Armstrong Pumps
    In Stock!
    Ships in 24-48 Hrs (10 Avail)

    $472.82 / each

    Free Shipping
  • H-41 BF Cast Iron In-Line Pump, 1/6 HP View Specs
    • SKU: 174035-113
    • Brand: Armstrong Pumps
    In Stock!
    Ships in 24-48 Hrs (4 Avail)

    $632.42 / each

    Free Shipping
  • H-51 BF Cast Iron In-Line Pump, 1/4 HP View Specs
    • SKU: 116431-132
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $548.80 / each

    Free Shipping
  • H-52 BF Cast Iron In-Line Pump, 1/3 HP View Specs
    • SKU: 116435-132
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $595.35 / each

    Free Shipping
  • H-53 BF Cast Iron In-Line Pump, 1/2 HP View Specs
    • SKU: 116439-132
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $691.39 / each

    Free Shipping
  • H-54 BF Cast Iron In-Line Pump, 3/4 HP View Specs
    • SKU: 116451-132
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $741.86 / each

    Free Shipping
  • H-63 BF Cast Iron In-Line Pump, 1/2 HP View Specs
    • SKU: 116463-132
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $851.13 / each

    Free Shipping
  • H-64 BF Cast Iron In-Line Pump, 3/4 HP View Specs
    • SKU: 116475-132
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $972.16 / each

    Free Shipping
  • H-65 BF Cast Iron In-Line Pump, 1 HP View Specs
    • SKU: 116487-132
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $1,145.62 / each

    Free Shipping
  • H-66 BF Cast Iron In-Line Pump, 3/4 HP View Specs
    • SKU: 116499-132
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $1,202.46 / each

    Free Shipping
  • H-67 BF Cast Iron In-Line Pump, 1 HP View Specs
    • SKU: 116511-132
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $1,238.23 / each

    Free Shipping
  • H-51-3 3-Phase BF Cast Iron In-Line Pump, 1/4 HP View Specs
    • SKU: 110119-100
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $609.51 / each

    Free Shipping
  • H-52-3 3-Phase BF Cast Iron In-Line Pump, 1/3 HP View Specs
    • SKU: 110119-102
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $612.99 / each

    Free Shipping
  • H-53-3 3-Phase BF Cast Iron In-Line Pump, 1/2 HP View Specs
    • SKU: 116443-136
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $661.01 / each

    Free Shipping
  • H-54-3 3-Series BF Cast Iron In-Line Pump, 3/4 HP View Specs
    • SKU: 116455-136
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $700.21 / each

    Free Shipping
  • H-63-3 3-Series BF Cast Iron In-Line Pump, 1/2 HP View Specs
    • SKU: 116467-136
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $834.96 / each

    Free Shipping
  • H-64-3 3-Series BF Cast Iron In-Line Pump, 3/4 HP View Specs
    • SKU: 116479-136
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $915.81 / each

    Free Shipping
  • H-65-3 3-Series BF Cast Iron In-Line Pump, 1 HP View Specs
    • SKU: 116491-136
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $1,049.58 / each

    Free Shipping
  • H-64 AB Bronze In-Line Pump, 3/4 HP (Lead Free) View Specs
    • SKU: 116476LF-133
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $1,825.95 / each

    Free Shipping
  • H-66-3 3-Series BF Cast Iron In-Line Pump, 1 HP View Specs
    • SKU: 116503-136
    • Brand: Armstrong Pumps
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $1,049.58 / each

    Free Shipping
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