In-Line Circulators
Overview
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
Typical Specifications
Furnish and install as shown on the plans, Armstrong “S” or “H” Series Circulating Pump, designed for quiet operation and guaranteed by the manufacturer for the intended application. The pump shall have a capacity of_____ USgpm/(l/s), handling (state liquid and temperature) against a total head of ____feet (meters). Pump shall be equipped with a ____ hp (kw), ____volt, ____phase, _____hertz, 1800 rpm drip-proof mounted motor. Pump shall be ______Construction, three-piece design featuring the ARMSTRONG shaft and bearing module, which shall fit all models S-25 through S57 and H-32 through H-54. The shaft shall have an integral thrust collar and shall be supported by oil-lubricated bronze sleeve bearings. Pump to be equipped with a watertight, long-life “ARMSEAL” mechanical seal and be suitable for_____psi (kpa) working pressure.
Series S & H Specification
PDF Brochures
Series S & H Product Information
Seal Bearing Assembly Product Information
Gold Series - Pump Less Volute Kit
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