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Dayton Centrifugal Pump: 1 1/2 hp, 208-230/460V AC, 118 ft Max Head, 1 1/4 in - 1 to 1-1/2 HP Straight Centrifugal Pumps
Dayton1 to 1-1/2 HP Straight Centrifugal Pumps

Dayton Centrifugal Pump: 1 1/2 hp, 208-230/460V AC, 118 ft Max Head, 1 1/4 in

The Dayton 4RJ77 is a 1 to 1-1/2 HP straight centrifugal pump with a 1 1/2 hp motor. It operates at 208-230/460V AC, delivers up to 118 ft max head, and features a 1 1/4 in intake and 1 in discharge. The motor…

SKU 3G-OTH-99988

Brand
Dayton
Item
Centrifugal Pump: 1 1/2 hp, 208-230/460V AC, 118 ft Max Head, 1 1/4 in
Category
1 to 1-1/2 HP Straight Centrifugal Pumps
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Technical Specifications

Dayton
Manufacturer Part Number
4RJ77
Type
1 1/4 in, 1 in Intake and Disch, ODP
AC
208-230/460V
Max Head
118 ft
Motor Enclosure Type
ODP
View Full Spec Sheet

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

Product Description

The Dayton 4RJ77 is a 1 to 1-1/2 HP straight centrifugal pump with a 1 1/2 hp motor. It operates at 208-230/460V AC, delivers up to 118 ft max head, and features a 1 1/4 in intake and 1 in discharge. The motor enclosure type is ODP (Open Drip Proof).

Frequently Asked Questions

What is the Dayton 4RJ77 centrifugal pump used for?

The Dayton 4RJ77 is a straight centrifugal pump designed for water circulation, transfer, and boosting in industrial and commercial applications. It handles clean, non-abrasive fluids and is commonly used in HVAC systems, irrigation, and process water supply where moderate head and flow are required.

What are the specifications of the Dayton 4RJ77 pump?

The Dayton 4RJ77 is a 1 1/2 hp straight centrifugal pump with an ODP motor enclosure. It operates on 208-230/460V AC, delivers up to 118 ft max head, and has a 1 1/4 in intake with a 1 in discharge. The motor is open drip proof, suitable for indoor or protected environments.

Where to buy the Dayton 4RJ77 pump worldwide?

3G Electric supplies the Dayton 4RJ77 centrifugal pump to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote tailored to your region.

How to install the Dayton 4RJ77 centrifugal pump?

Install the Dayton 4RJ77 on a level, rigid base with proper alignment to the piping. Ensure the intake line is free of air leaks and the discharge line is supported. Wire the motor for the correct voltage (208-230/460V AC) per the Dayton manual. Prime the pump before startup to prevent dry running.

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 1 to 1-1/2 hp straight centrifugal pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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