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AMT Pumps-straight centrifugal
AMT Straight Centrifugal Pumps are robust and versatile pumps designed for continuous-duty applications in OEM, Industrial/Commercial, and Processing settings. They are engineered to handle tasks such as circulating dirty water and transferring liquids containing particles and solids up to 1/8” in diameter, particularly suited for chemical processing and liquid transfer. These pumps feature a pull-from-rear design for easy servicing without disturbing piping, along with a two-piece impeller for convenient clean-out. They come in various construction options to meet specific requirements and are coupled with Totally Enclosed Fan Cooled (TEFC) motors. AMT Straight Centrifugal Pumps do not self-prime and require flooded suction.
- 1-1/2″ Bronze / Stainless Steel Inline Centrifugal
- 1-1/4″ Laundry Tray Pump
- 12 Volt DC High Head Washdown
- 2″x 1.5″ 1750rpm Straight
- 3″x 2″ 1750rpm Straight
- 4″ x 3″ 1750rpm Straights
- 6″ x 4″ 1750rpm Straights
- Bronze Marine Pumps
- Centrifugal Chemical Pumps
- Heavy Duty Straights
- High Head Straight Centrifugal Pumps
- Small Straight Centrifugal Pumps
- Stainless Steel Straights
- Straight Centrifugal Pumps
Highlights
- Bronze or Stainless Steel Construction
- Buna-N Mechanical Seal and O-Ring
- Maximum Working Pressure 75 PSI
- Maximum Temperature 180° F
- Maximum Flow 130 GPM
- Maximum Head 62 Ft.
- elf-Cleaning, 1/8˝ Diameter Solids Handling Stainless Steel Impeller
- 1/2 to 2 HP Totally Enclosed Fan Cooled (TEFC) Single Phase Motor
How the 1-1/2″ Bronze / Stainless Steel Inline Centrifugal Works
AMT Bronze & Stainless Steel Inline Centrifugal pumps are specifically crafted for applications in gravity-fed services that involve liquid transfer. Each model comes equipped with a self-cleaning stainless steel impeller capable of handling solids with a maximum diameter of 1/8". The pumps incorporate a pull-from-rear design, facilitating convenient servicing without the need to remove piping. It's important to note that these pumps are not self-priming and necessitate flooded suction for optimal operation.
Highlights
- Cast Aluminum Construction
- Buna-N Mechanical Seal and O-ring
- 1-1/4˝ NPT Suction and Discharge Port
- Maximum Working Pressure 50 PSI
- Maximum Temperature 180° F
- Maximum Flow 24 GPM
- Maximum Head 11 Ft. (5.2 PSI)
- Self-Cleaning, Semi-Open Impeller
- 1/4 HP, 115 VAC Single Phase Open Drip Proof (ODP) 1725 RPM 48Z Frame Motor
- Continuous Duty Motor
How the 1-1/4″ Laundry Tray Pump Works
The AMT Laundry Tray pump is a versatile unit with a single-stage, multi-vane open impeller. Originally designed for laundry trays, it's suitable for various gravity-fed pumping applications. The 1/8" solids-handling impeller works well with clean and dirty liquids, and its cast aluminum construction includes 1-1/4" NPT ports. Powered by a 1/4 HP motor at 1725 RPM, it requires flooded suction and is not self-priming.
Highlights
- 300 Series Investment Cast Stainless Steel and Cast Iron with Stainless Steel Impeller Construction
- Viton® Mechanical Seal and O-Ring with Stainless Steel Models
- Buna-N Mechanical Seal and O-Ring with Cast Iron Model
- Discharge Port Rotates in 90° Increments
- (4) Front Drain Plugs
- Maximum Flow 56 GPM
- Maximum Head 80 Ft. (35 PSI)
- High Efficiency Closed Impeller
- 7/8 HP 12 Volt DC Premium Washdown Duty Motor for Severe and Damp/Wet Operating Conditions
How the 12 Volt DC High Head Washdown Works
AMT 12 Volt DC Washdown pumps are designed for OEM, septic service, pumper, and marine applications. The one-hour duty-rated motor comes with a stainless steel shaft and a pull-from-rear design for easy servicing. These non-self-priming pumps require flooded suction and feature a high-efficiency impeller. Built for high-pressure washdown and wet environments, the premium 12 Volt DC motors include epoxy paint, condensate drains, special shaft seals, and oversized brushes for extended life. Not suitable for submersion in liquids.
How the 2″x 1.5″ 1750rpm Straight Works
The AMT Cast Iron Solids Handling Centrifugal Pump operates at 1750 RPM, delivering high efficiency to minimize operational and energy costs. It features a durable bronze impeller for reduced vibration, a pull-from-rear design for easy maintenance, and gauge taps for system monitoring. With a maximum 1/4" solids handling capacity, optional seal flush/air relief valve for vertical installations, these pumps require flooded suction and positive suction pressure.
Highlights
- Cast Iron Construction
- Silicon Bronze Precision Cast Dynamically Balanced Impeller
- Viton® Silicon Carbide/Carbon Mechanical Seal
- Bronze Case Wear Ring
- 3˝ x 2˝ 125 Lb. 4-Bolt Flanged Ports
- Pull-From-Rear Design Permits Easy Servicing Without Disturbing Piping
- 1/4˝ NPT Gauge Taps on Suction & Discharge Ports For System Monitoring
- Bronze Shaft Sleeve to Protect Motor Shaft
- Maximum Casing Pressure 175 PSI
- Maximum Temperature 200° F
- Includes Seal Flush/Air Relief Valve
- Front Drain Plugs
- TEFC JM NEMA Frame IE2/EPAC Energy Efficient Motors
How the 3″x 2″ 1750rpm Straights Work
The AMT Cast Iron Solids Handling Centrifugal Pump operates at 1750 RPM, ensuring high efficiency to reduce operational and energy expenses. Designed for durability, each pump includes a precision-cast bronze impeller, dynamically balanced for minimal vibration and prolonged motor bearing life. With a pull-from-rear design for easy maintenance, gauge taps at suction and discharge ports facilitate system monitoring. Capable of handling up to 1/4" diameter solids, it offers an optional seal flush/air relief valve for vertical installations. These pumps mandate flooded suction and positive suction pressure.
Highlights
- Cast Iron Construction
- Silicon Bronze Precision Cast Dynamically Balanced Impeller
- Viton® Silicon Carbide/Carbon Mechanical Seal
- Bronze Case Wear Ring
- 4˝ x 3˝ 125 Lb. 8-Bolt Flanged Suction Port & 4-Bolt Flanged Discharge Port
- Pull-From-Rear Design Permits Easy Servicing Without Disturbing Piping
- 1/4˝ NPT Gauge Taps on Suction & Discharge Ports For System Monitoring
- Bronze Shaft Sleeve to Protect Motor Shaft
- Maximum Casing Pressure 175 PSI
- Maximum Temperature 200° F
- Includes Seal Flush/Air Relief Valve
- Front Drain Plugs
- TEFC JM NEMA Frame IE2/EPAC Energy Efficient Motors
How the 4″ x 3″ 1750rpm Straights Work
The AMT Cast Iron 1750 RPM Solids Handling Centrifugal Pump ensures cost-efficient performance, featuring a durable bronze impeller for reduced vibration and prolonged motor bearing life. Its pull-from-rear design simplifies maintenance, and gauge taps at suction and discharge ports enable system monitoring. With a maximum 1/4" solids handling capacity and optional seal flush/air relief valve for vertical installations, these pumps require flooded suction and positive suction pressure.
Highlights
- Cast Iron Construction
- Silicon Bronze Precision Cast Dynamically Balanced Impeller
- Viton® Silicon Carbide/Carbon Mechanical Seal
- Bronze Case Wear Ring
- 6˝ x 4˝ 125 Lb. 8-Bolt Flanged Suction Port & 4-Bolt Flanged Discharge Port
- Pull-From-Rear Design Permits Easy Servicing Without Disturbing Piping
- 1/4˝ NPT Gauge Taps on Suction & Discharge Ports For System Monitoring
- Bronze Shaft Sleeve to Protect Motor Shaft
- Maximum Casing Pressure 175 PSI
- Maximum Temperature 200° F
- Includes Seal Flush/Air Relief Valve
- Front Drain Plugs
- TEFC JM NEMA Frame IE2/EPAC Energy Efficient Motors
How the 6″ x 4″ 1750rpm Straights Work
The AMT Cast Iron 1750 RPM Solids Handling Centrifugal Pump ensures efficient performance with minimal operational and energy costs. Built to last, it features a precision-cast bronze impeller for reduced vibration and extended motor bearing life. The pull-from-rear design simplifies maintenance without disturbing piping, and gauge taps enable easy system monitoring. Handling up to 1/4" diameter solids, it offers an optional seal flush/air relief valve for vertical installations. These pumps require flooded suction and positive suction pressure.
Highlights
- Bronze Construction
- Buna-N Mechanical Seal and O-Ring
- Maximum Working Pressure 50 PSI
- Maximum Temperature 180° F
- Maximum Flow 17 GPM
- Maximum Head 12 Ft.
- Self-Cleaning, Semi-Open Impeller
- Totally Enclosed Motors
- 12 Volt DC or 115 VAC Motor, Depending on Model
How the Bronze Marine PumpS Work
The AMT Model 3670-94 Naval Bronze Straight Centrifugal pump is designed for low-pressure saltwater washdown and recirculating applications, featuring provisions for seal wash, front drain plug, and pull-from-rear design. It is powered by a 1/8 HP induction motor with ball bearings and a stainless steel shaft. Similarly, the compact AMT Model 4860-97 Bronze Centrifugal pump is suitable for general dewatering, saltwater applications, circulation, and chemical transfer. It comes with a 1/8 HP, 12 Volt DC, 3700 RPM motor. Both pumps are not self-priming and require flooded suction.
Highlights
- Cast Iron Construction
- EPDM/EPR Mechanical Seal and O-Rings
- Discharge Port Rotates in 45° Increments
- Solids Handling, Clog Resistant Impeller
- 1/2 to 3 HP Dual Cycle 50/60 Hz TEFC 56J NEMA Single or Three Phase Motors
- 3/4˝ to 2˝ NPT Sizes
- Maximum Working Pressure 125 PSI
- Maximum Flow 180 GPM
- Maximum Head 95 Ft. (41 PSI)
- Pull-From-Rear Design Permits Easy Servicing Without Disturbing Piping
- Multiple 1/2˝ NPT Drain Ports
How the Centrifugal Chemical Pumps Work
AMT Solids Handling Centrifugal pumps are built for continuous-duty OEM, Industrial/Commercial, and General Service tasks like circulation, chemical processing, liquid transfer, and cooling. They feature a pull-from-rear design for easy servicing, self-cleaning impellers to prevent clogging, and can handle solids up to 3/8″ diameter depending on the model. These pumps are close coupled to Totally Enclosed Fan Cooled (TEFC) motors and require flooded suction as they are not self-priming.
Highlights
- Available in: 300 Series Investment Cast Stainless Steel, Cast Bronze and Cast Iron Construction with Stainless Steel Impeller
- Buna-N Mechanical Seal and O-Ring on Cast Iron Models
- Viton® Mechanical Seal and O-Ring on Stainless Steel and Bronze Models
- Optional Silicon Carbide Seals Available
- Front Drain Plugs Located 90°Apart
- Maximum Head 194 Feet (84 PSI)
- Maximum Flow 500 GPM
- 2 HP to 15 HP NEMA Motors, Single and Three Phase
- Optional Mounting Base Available
How the Heavy Duty Straights Work
AMT Heavy Duty Solids Handling End Suction Centrifugal pumps are versatile for industrial tasks including liquid transfer, heating, cooling, and dirty water handling. Stainless steel models resist rust and corrosion. Their semi-open impellers self-clean and handle solids up to 1/8″ diameter and muddy liquids. Discharge position is adjustable in 90° increments, with Type 21 mechanical seal and O-ring casing seal. Close coupled to Totally Enclosed Fan Cooled (TEFC) motors, they need flooded suction, as they're not self-priming.
Highlights
- 300 Series Investment Cast Stainless Steel, Cast Bronze and Cast Iron Construction with Stainless Steel Impeller
- Viton® Mechanical Seal and O-Ring with Stainless Steel and Bronze Models
- Buna-N Mechanical Seal and O-Ring with Cast Iron Models
- Optional Silicon Carbide Mechanical Seals Available
- Discharge Port Rotates in 90° Increments
- 489 Series: 1-1/4˝ x 1˝ Ports
- High Efficiency Closed Impeller
- Maximum Flow 42 GPM
- Maximum Head 77 Ft. (33 PSI)
How the High Head Straight Centrifugal Pumps Work
AMT High Head End Suction Centrifugal pumps are built for continuous-duty OEM, Industrial/Commercial, and processing applications like circulation, chemical processing, liquid transfer, heating/cooling, and pressure boosting. They offer various construction and seal materials, pull-from-rear design for easy servicing, and high-efficiency closed impeller design. These pumps are close coupled to Totally Enclosed Fan Cooled (TEFC) or Open Drip Proof (ODP) motors, but they're not self-priming and need flooded suction.
Highlights
- Available in: 300 Series Investment Cast Stainless Steel, Cast Bronze and Cast Iron with Stainless Steel Impeller Construction
- Viton® Mechanical Seal and O-Ring with Stainless Steel and Bronze Models
- Buna-N Mechanical Seal and O-Ring with Cast Iron Models
- Discharge Port Rotates in 90° Increments
- Self-Cleaning, Semi-Open Impeller
- Maximum Flow 90 GPM
- Maximum Head 65 Ft. (28 PSI)
How the Small Straight Centrifugal Pumps Work
AMT Solids Handling End Suction Centrifugal pumps are designed for continuous-duty low-pressure OEM, Industrial/Commercial, and general service applications including circulation, chemical processing, liquid transfer, dirty water, and cooling. They feature a pull-from-rear design for easy servicing, self-cleaning impellers for clog prevention, and handle solids up to 1/8″ diameter. These pumps are close coupled to Totally Enclosed Fan Cooled (TEFC) motors and require flooded suction as they are not self-priming.
Highlights
- Stainless Steel Construction with Viton® Mechanical Seal and O-Ring
- Investment Cast Stainless Steel Impeller
- High Head and High Volume Models
- Maximum Temperature 200° F
- Maximum Flow 156 GPM
- Maximum Head 130 Ft.
- Chemical Resistant Design
- Discharge Port Rotates in 90° Increments
- 547 Series: 3/4˝ x 1/2˝ Ports and 1-1/4" x 3/4" Ports
- 548 & 553 Series: 1-1/2˝ x 1-1/4˝
- 549 Series: 2˝ x 1-1/2˝ Ports
How the Stainless Steel Straights Work
AMT Stainless Steel Solids Handling End Suction Centrifugal pumps are designed for continuous duty in high flow, high-pressure applications like chemical processing, liquid transfer, cooling, and dirty water handling. Built with durable stainless steel, they resist corrosion and feature closed impellers for enhanced performance, handling solids up to 1/8″ diameter. All models include Viton® Type 21 mechanical seals for chemical compatibility. Pump options include Totally Enclosed Fan Cooled (TEFC) or Open Drip Proof (ODP) motors. They require flooded suction and are not self-priming.
Highlights
- 300 Series Investment Cast Stainless Steel and Cast Iron Construction with Stainless Steel Impeller
- Viton®/SIC Mechanical Seal and VIton O-Rings
- 2 Piece Impeller allows for Easy Servicing and Cleanout
- Optional EPR/EDPM Seals Available
- Discharge Port Rotates in 90° Increments
- 502 Series: 1-1/4˝ x 1˝ Ports
- 503 Series: 1-1/2˝ x 1-1/4˝ Ports
- (3) Front Drain Plugs
- Maximum Flow 156 GPM
- Maximum Head 127 Ft. (55 PSI)
How the Straight Centrifugal Pumps Work
AMT Straight Centrifugal Pumps serve continuous-duty OEM, Industrial/Commercial, and Processing needs, handling dirty water and liquids with particles up to 1/8” diameter. They offer diverse construction options, pull-from-rear servicing, and a two-piece impeller for easy clean-out. The pumps are coupled with Totally Enclosed Fan Cooled (TEFC) motors and require flooded suction as they are not self-priming.
