The AMT 5746-97 is a Bronze Inline Circulator Pump and Motor unit with a Steel Stl Shaft Seal, coupled to a 3/4 Horsepower, 230/460 Volts, TEFC Totally Enclosed Fan Cooled Motor. Pump construction is cast bronze casing and adapter. Cast bronze impeller. EPDM type 6 mechanical shaft seal with carbon and ceramic wear faces. EPDM o-ring. Patterson/AMT Inline Circulator Pumps are designed for continuous duty industrial/commercial applications. Pumps are designed for liquid circulation in HVAC and industrial/commercial systems. Pumps are available in cast iron or bronze configurations to meet your specification. Pump casing is equipped with ⅛ NPT suction and discharge gauge ports. Pumps are powered by a 56C NEMA frame electric motor with conduit connection. Pump is equipped with precision lapped mechanical shaft seal to reduce the likelihood of leakage, O-ring sealed casing and a bronze impeller. Liquid range is 40̊ to 200̊ F (4̊ to 93̊ C). Liquid viscosity and specific gravity must be close to water; 31 SSU and 1.00 SG. Maximum casing pressure is 150 psi. Pump shipped with NPT flanges, flange gaskets and flange installation hardware. Check motor wiring before putting unit into service (see motor nameplate for specific wiring diagram). These are manual units. No controls are supplied.
Mounting Flange Kit for 3 Inch NPT, Which Includes Flanges, Gaskets, and Fasteners
4-Bolt Flange Allows 360 degrees Mounting Rotation in 90 degrees Increments
1/8 Inch NPT Seal Wash/Vent Port
EPDM/EPR Mechanical Seal and O-Rings
Optional Buna-N Mechanical Seal and O-Ring Available
Stainless Steel Stub Shaft
High Efficiency Closed Impeller
Standard NEMA 56C Motor Mounting Dimensions
Maximum Working Pressure 150 PSI
Seal Kit :
Catalog # 5730-300-91, EPDM Seal O-Ring and Gasket Kit
Price: $ 103.68
Impeller :
Catalog # 5745-010-97, Impeller Xb 3/4HP Hvac
Price: $ 908.82
Shaft Seal :
Catalog # 1643-411-00, 75 Ept/Car/Cer FS16 Seal Assembly
Price: $ 45.36
Casing frozen or cracked ? New Pump Casing :
Catalog # 5730-002-97, Casing Xb 3 Inch Hvac, Bronze
Price: $ 2272.86
Motor :
Catalog # 1626-022-00, Motor, 3/4 Horsepower, 1725 RPM, Volts, 3 Phase, TEFC Totally Enclosed Fan Cooled, 60/50 Hz, Nema 56J Frame, replacement electric motor only (pump is not included)
Price: $ 601.02
The AMT 574697 Inline Circulator Pumps are designed for industrial/commercial systems. Pumps are available in a variety of material configurations to meet your specifications. Pumps are powered by a 56C NEMA frame electric motor with 1/2 Inch conduit connection. Pumps are interchangeable with other manufacturers, see cross reference on specification page.