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Dayton Centrifugal Pump Head: Centrifugal Pump Head, 56J NEMA, 1 1/2 hp Max. Horsepower - Straight Centrifugal Pump Heads
DaytonStraight Centrifugal Pump Heads

Dayton Centrifugal Pump Head: Centrifugal Pump Head, 56J NEMA, 1 1/2 hp Max. Horsepower

The DAYTON 4JMY5 is a straight centrifugal pump head with a closed impeller, all wetted components—volute, housing, and impeller—made of 304 stainless steel. It features a 360° discharge rotation adjustable in 90°…

SKU 3G-OTH-94108

Brand
Dayton
Item
Centrifugal Pump Head: Centrifugal Pump Head, 56J NEMA, 1 1/2 hp Max. Horsepower
Category
Straight Centrifugal Pump Heads
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Technical Specifications

Dayton
Manufacturer Part Number
4JMY5
Freq
60 Hz
NEMA
56J
Impeller Design
Closed
Max. Horsepower
1 1/2 hp
Volute Material
304 Stainless Steel
Housing Material
304 Stainless Steel
Impeller Material
304 Stainless Steel
Discharge Rotation
360° at 90° Increments
Compatible Motor Frame
56J NEMA
View Full Spec Sheet

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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON 4JMY5 is a straight centrifugal pump head with a closed impeller, all wetted components—volute, housing, and impeller—made of 304 stainless steel. It features a 360° discharge rotation adjustable in 90° increments and is designed for a 56J NEMA motor frame, supporting up to 1 1/2 hp at 60 Hz.

Frequently Asked Questions

What is the DAYTON 4JMY5 centrifugal pump head used for?

The DAYTON 4JMY5 straight centrifugal pump head is used for transferring clean, non-aggressive liquids in industrial applications such as water circulation, cooling systems, and process fluid handling. Its 304 stainless steel construction provides corrosion resistance for light chemical or food-grade environments.

What are the specifications of the DAYTON 4JMY5 pump head?

The DAYTON 4JMY5 pump head features a closed impeller, all wetted parts in 304 stainless steel, and a 360° discharge rotation adjustable in 90° increments. It is designed for a 56J NEMA motor frame and supports up to 1 1/2 hp at 60 Hz. The manufacturer part number is 4JMY5.

Where to buy the DAYTON 4JMY5 pump head worldwide?

3G Electric supplies the DAYTON 4JMY5 pump head worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this pump head to any country.

How to select the right motor for the DAYTON 4JMY5 pump head?

Select a motor with a 56J NEMA frame, up to 1 1/2 hp at 60 Hz, and the appropriate shaft configuration. Ensure the motor's power and speed match the pump's hydraulic requirements for your application. Consult the pump curve or a 3G Electric specialist for proper sizing.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton straight centrifugal pump heads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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