Name: AMT Pump Kit 4264-98 (4264-K8)
Brand: AMT
SKU: 4264-K8
Price: 1530.36 USD
Availability: InStock

Image shown may not be actual product

AMT Pump Company — A Gorman-Rupp Company · Royersford, PA

Model 4264-K8 · Heavy Duty Straights · Straight Centrifugal Pumps

TEFCStainless Steel CasingUL/CSA ListedQSP — Quick Ship

The AMT 4264-K8 TEFC Stainless Steel pump kit 4264-98. Delivers up to 500 GPM. AMT Heavy Duty Solids Handling Centrifugal pumps are suited for liquid and chemical transfer, recirculation, booster service, dirty water and other industrial applications. Stainless steel units are especially effective in applications where rust and

Enclosure

TEFC

Voltage

230V

Casing

Stainless Steel

QSP — Quick Ship

Ships within 24 hours on standard configurations — no extended lead time

UL / CSA Listed

Listed for safe installation in US and Canadian electrical systems

NEMA 184JM Frame

Standard NEMA frame — direct motor replacement with any off-the-shelf motor

Expert Support

Technical specialists available — call (781) 281-8905 or chat

Why This Product

End-Suction Close-Coupled Design

Close-coupled design eliminates the flexible coupling and separate bearing housing of frame-mounted pumps — fewer components, smaller footprint, and lower maintenance requirements. NEMA-frame motor for direct interchangeability with standard replacements.

Dual Volute Casing — Extended Bearing and Seal Life

Dual volute design balances radial hydraulic forces on the impeller. Single-volute pumps develop a net radial force that increases bearing wear especially at off-BEP points. The dual volute significantly extends bearing and mechanical seal service life.

Multiple Construction Options

Available in cast iron, bronze, stainless steel, and thermoplastic construction — select the casing and seal materials matched to your specific fluid, temperature, and chemical compatibility requirements.

NEMA 56J Frame — Standard Motor Interchangeability

NEMA 56J motor frame is fully interchangeable with motors from any major manufacturer. Motor replacement in the field requires no special tooling, no custom parts, and no factory service — any electrician can replace the motor with a standard stocking item.

QSP Quick Ship Program

Standard configurations ship within 24 hours from AMT's Quick Ship Program. For applications where pump downtime has direct operational impact, QSP availability eliminates extended lead time on the most common configurations.

Continuous Duty Rating

TEFC motors are rated for continuous duty operation — not a duty-cycle rated motor. Designed for 24/7 operation in industrial environments without derating or forced cooling intervals.

Technical Specifications

Model Number	4264-K8
Series	Heavy Duty Straights
Category	Straight Centrifugal Pumps
Motor Enclosure	TEFC
Motor Frame	184JM
Voltage	230V
Casing Material	Stainless Steel
List Price	$4
Max Flow Rate	500 GPM

Key Features

Available in: 300 Series

Buna-N Mechanical Seal and

Viton® Mechanical Seal and

Optional Silicon Carbide Seals

Front Drain Plugs Located 90°

Maximum Flow 500 GPM

Solids Handling and Dirty

Stainless Steel and Cast Iron Construction

Maximum Working Pressure 150 PSI

Buna-N or Viton® Mechanical Seal and O-ring, Depending

Maximum Temperature

Buna-N 180° F

Optional Silicon Carbide Mechanical Seals Available

Optional Seal Wash Port and Hose Available on

Stainless Steel Motor Shaft and Hardware

NEMA TEFC Single and Three Phase Motors, Depending

Pedestal Version Models Available for Frame Models

Optional Mounting Base Available for 182/184/215 JM Frames

QSP – Quick Ship Pump for Many Models

Self-cleaning Stainless Steel Impeller

Performance Summary

Max Flow Rate

500 GPM

All Models — Heavy Duty Straights

Model	HP	Type	Frame	Voltage	Casing	Seal	List Price
3156-95	2 HP	TEFC	56J	230	Cast Iron	Buna-N	1
3150-95	2 HP	TEFC		230	Cast Iron	Buna-N
3157-95	2 HP	TEFC	56J	230	Cast Iron	Buna-N	1
315A-95	3 HP	TEFC	56J	230	Cast Iron	Buna-N	1
3151-95	3 HP	TEFC		230	Cast Iron	Buna-N	1
315B-95	3 HP	TEFC	56J	230	Cast Iron	Buna-N	1
315E-95	5 HP	TEFC		230	Cast Iron	Buna-N	2
3152-95	5 HP	TEFC		230	Cast Iron	Buna-N	1
4261-95	10 HP	TEFC		230	Cast Iron	Buna-N	2
4253-95	10 HP	TEFC		230	Cast Iron	Buna-N	4
4250-95	10 HP	TEFC		230	Cast Iron	Buna-N
4251-95	15 HP	TEFC		230	Cast Iron	Buna-N	3

★ Highlighted = this product (4264-K8). All models share the same casing and spare parts. QSP = ships within 24 hours.

Important Notices

Fluid compatibility	For use with non-flammable, non-abrasive liquids compatible with pump component materials. Verify chemical compatibility before use.
Seal compatibility	Always verify seal material compatibility with your specific fluid and chemical conditions.
Electrical	Requires a properly sized, grounded branch circuit. Do not use an extension cord. Protect motor with a properly sized thermal overload relay.

Available Documentation

✓ Spec Sheet — Heavy Duty Straights Series

✓ Repair Parts Manual — Specifications Information and Repair Parts Manual 315, 424,

✓ Price Sheet — Current list pricing

Need the spec sheet, repair manual, or price sheet? Contact PumpStop and we'll send it over.

Before You OrderConfirm voltage, phase, and enclosure type are correct for your installation. All models in the Heavy Duty Straights series share the same casing and impeller — only the motor configuration differs. For configuration guidance, chat or call (781) 281-8905. List pricing shown — contact PumpStop for distributor pricing.

AMT Pump Kit 4264-98 (4264-K8)

Description

End-Suction Close-Coupled Design

Dual Volute Casing — Extended Bearing and Seal Life

Multiple Construction Options

NEMA 56J Frame — Standard Motor Interchangeability

QSP Quick Ship Program

Continuous Duty Rating

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