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AMT Pumps-HVAC / multistage pumps 

AMT HVAC & Multistage Pumps are designed for continuous duty industrial/commercial systems. HVAC systems provide climate control in buildings, and multistage pumps are integral components that facilitate the circulation of fluids to achieve efficient heating, ventilation, and air conditioning.  AMT pumps are commonly built using materials capable of meeting the requirements of HVAC applications. Typical materials utilized in their construction include cast iron, stainless steel, and various corrosion-resistant alloys.

  • 1-1/2″ Inline Circulator Pumps
AMT-1-1_2_-Inline-Circulator-Pumps

Highlights

  • Cast Iron or Silicon Bronze Construction with Silicon Bronze Impeller
  • EPDM/EPR Mechanical Seal and Casing O-Ring Standard, Viton® Option Available
  • Includes Mounting Flange Kit for 1-1/2" NPT
  • Special Flange Designed to Accept B&G Flange or Standard 150lb 4-Bolt Flange
  • Maximum Water Temperature 225° F (107° C)
  • Maximum Flow 130 GPM
  • Maximum Head 53 Ft. (23 PSI)
  • 1/8" NPT Seal Wash/Vent Port
  • Single Phase or Three Phase TEFC 56C Motor
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How the 1-1/2″ Inline Circulator Pumps Work

AMT Inline Circulator Pumps are specifically crafted for uninterrupted operation in industrial and commercial systems. These pumps come in diverse material configurations to align with your specific requirements. They are driven by a 56C NEMA Totally Enclosed Fan Cooled (TEFC) frame electric motor, featuring a 1/2″ conduit connection. Notably, these pumps are interchangeable with products from other manufacturers.

  • 3 ” Inline Circulator Pumps
AMT-3-_-Inline-Circulator-Pumps

Highlights

  • Cast Iron or Silicon Bronze Construction
  • EPDM/EPR Mechanical Seal and Casing O-Ring, Buna-N Option Available
  • Silicon Bronze Impeller
  • Mounting Flange Kit for 3" NPT Included
  • Maximum Working Pressure 150 PSI
  • Maximum Temperature 225° F (107° C)
  • Maximum Flow 150 GPM
  • Maximum Head 28 Ft. (12 PSI)
  • Single Phase or Three Phase TEFC 56C Motor
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How the 3 ” Inline Circulator Pumps Work

AMT Inline Circulator Pumps are engineered for continuous operation in industrial and commercial systems. These pumps offer a range of material configurations to cater to your specific requirements. Powered by a 56C NEMA frame electric motor, they feature a 1/2″ conduit connection for efficient performance.

  • Inline Circulator Pumps
AMT-Inline-Circulator-Pumps

Highlights

  • Cast Iron or Silicon Bronze Construction
  • EPDM/EPR Mechanical Seal and Casing O-Ring Standard, Buna-N Option Available
  • Investment Cast Stainless Steel Impeller with 569/570/571 Series, 572 Series Includes Silicon Bronze Impeller
  • Accessory Mounting Flanges Available 3/4˝ to 2˝ NPT
  • Maximum Temperature 225° F (107º C)
  • Maximum Flow 58 GPM
  • Maximum Head 19 Ft. (8 PSI)
  • Single Phase 1/4 HP, 1725 RPM, 115 VAC ODP 56J Mot
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How the Inline Circulator Pumps Work

AMT Inline Circulator Pumps are specifically crafted for uninterrupted operation in industrial and commercial systems. These pumps come in various material configurations to align with your requirements. Each model is driven by a single-phase 115 VAC ODP 56J NEMA frame 1/4 HP electric motor, featuring a 1/2-14 NPSM conduit connection. The direct-coupled design eliminates the need for a stub shaft, oiled bearing, and coupling, resulting in reduced maintenance efforts.

  • MSV1 Multistage Booster Pumps
AMT-MSV1-Multistage-Booster-Pumps

Highlights

  • 304 Series Stainless Steel Components with Teflon® Wear Rings
  • Cast Iron Base & Adapter
  • 1" NPT Cast Iron Flanges
  • NEMA 56C Dual Cycle 50/60 Hz, Single or Three Phase TEFC Motors
  • EPDM/Tungsten Carbide Seal with Easy Replacement Feature
  • Optional ANSI/ASME 250# Flange Kit
  • Models Available in 2 thru 27 Stages
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How the MSV1 Multistage Booster Pumps Work

These AMT commercial/industrial centrifugal pumps are specifically designed for applications involving high-pressure and low-flow liquid transfer where suction lift is not necessary. They are non-self-priming units, meaning they operate through gravity feed. Common uses include hot and chilled water systems, boiler feed, condensate return, irrigation, high-pressure washdown, booster service, and fire protection/sprinkler systems, often known as Jockey Pumps.

  • MSV3 Multistage Booster Pumps
AMT-MSV3-Multistage-Booster-Pumps

Highlights

  • 304 Series Stainless Steel Components with Teflon® Wear Rings
  • Cast Iron Base & Adapter
  • 1" NPT Cast Iron Flanges
  • NEMA 56C or 182/4 TC Dual Cycle 50/60 Hz, Single or Three Phase TEFC Motors
  • EPDM/Tungsten Carbide Seal with Easy Replacement Feature
  • Optional ANSI/ASME 250# Flange Kit
  • Models Available in 2 thru 25 Stages
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How the MSV3 Multistage Booster Pumps Work

The AMT commercial/industrial centrifugal pumps are units that do not require self-priming (gravity feed) and are crafted for handling liquid transfer applications with high pressure and low flow, where no suction lift is needed. Common installations encompass hot and chilled water, boiler feed, condensate return, irrigation, high-pressure washdown, booster service, and fire protection/sprinkler systems, commonly known as Jockey Pumps.