Brochure

ManualsBrandsArmstrong Pumps ManualsCirculator PumpsH-54-3 3-Series BF Cast Iron In-Line Pump, 3/4 HP

In-Line Circulators

Series S & H

FILE NO: 10.10

DATE: June 22, 2012

SUPERSEDES: 10.10

DATE: June 14, 2011

Summary of content (4 pages)

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Series S & H In-Line Circulators FILE NO: DATE: SUPERSEDES: DATE: 10.10 June 22, 2012 10.
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Series S & H Armstrong Series S & H in-line circulators are suitable for applications such as hydronics heating and cooling, domestic water systems, multistage zoning and general industrial service. Both models are available in a wide range of sizes to match the performance requirements of any of these applications. Armstrong Series S & H circulators are durable and trusted products that have been used by HVAC professionals for decades.
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Series S & H In-Line Circulators  Composite Performance Charts  Series S This chart is based on 1800 rpm, 60 Hz motors. (12.1) 40 P R E F E R R E D (10.7) 35 S-69 3" Total Head - feet (m) (9.1) 30 S E L E C T I O For 50 Hz motors write for special capacity charts. N S-57 3" (7.6) 25 A R E A S-55 3" (6.1) 20 S-46 3" (4.6) 15 (3.0) 10 S-35 2" (0.0) 0 S-45 2½" & 3" S-25 ¾", 1", 1¼" & 1½" (1.5) 5 0 (0) 10 (0.63) 20 (1.26) 30 (1.89) 40 (2.52) 50 (3.15) 60 (3.78) 70 (4.41) 80 (5.
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 Pump and Motor Data Model Flange Size (NPT) Motor S-25 ¾ 1 1¼ 1½ 1⁄12 1⁄12 1⁄12 1⁄12 S-35 2 1⁄₈ S-45 2½ 3 ¼ ¼ S-46 3 ⅓ S-55 3 ½ S-57 3 ¾ S-69 3 1 Model Flange Size (NPT) H-32 1 1¼ 1½ ¹⁄₆ ¹⁄₆ ¹⁄₆ H-41 1 ¹⁄₆ H-51 1 H-52 H-53 hp Dimensions inches (mm) Volts & Phase 115 Volt 1 phase 115/230 Volt 1phase or 208-230/460 or 575 Volt 3 phase A B C D 13.75 (349) 13.75 (349) 13.75 (349) 13.75 (349) 6.50 (165) 6.50 (165) 6.50 (165) 6.50 (165) 11.50 (292) 11.50 (292) 11.