U.S. MOTORSAftermarket Motors for Circulator Pumps

U.S. MOTORS Circulating Pump Motor: Mfr Part # 3256, Single Phase, 115V AC, 1/4 hp

The U.S. MOTORS 3256 is an aftermarket motor for circulator pumps, featuring a 48YZ frame designation and a nameplate voltage of 115V AC. This single-phase motor delivers 1/4 hp and is identified by manufacturer part…

SKU 3G-OTH-83603

Brand

U.S. MOTORS

Item

Circulating Pump Motor: Mfr Part # 3256, Single Phase, 115V AC, 1/4 hp

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

U.S. MOTORS

Manufacturer Part Number

3256

Type

Single Phase, 1/4 hp 

115V 

Frame Size

48YZ 

Nameplate Voltage

115V AC 

Motor Frame Designation

48YZ 

MOTORS Circulating Pump Motor

Mfr Part # 3256 

Technical Documents

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U.S. MOTORS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the U.S. MOTORS 3G-OTH-83603 circulating pump motor used for?

The U.S. MOTORS 3G-OTH-83603 is an aftermarket motor designed for circulator pumps in HVAC and hydronic heating systems. It provides reliable single-phase power for moving water or other fluids in residential and light commercial applications, such as boiler systems and radiant heating loops.

What are the specifications of the U.S. MOTORS 3G-OTH-83603 motor?

The U.S. MOTORS 3G-OTH-83603 is a single-phase motor rated at 1/4 hp with a nameplate voltage of 115V AC. It features a 48YZ frame designation and manufacturer part number 3256. This aftermarket motor is built for circulator pump applications and operates on standard 115V AC power.

Where to buy the U.S. MOTORS 3G-OTH-83603 motor worldwide?

3G Electric supplies the U.S. MOTORS 3G-OTH-83603 motor 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 aftermarket motor to any country.

How to install the U.S. MOTORS 3G-OTH-83603 circulating pump motor?

To install the U.S. MOTORS 3G-OTH-83603, first disconnect power and verify the motor's 115V AC supply matches your system. Mount the motor securely using the 48YZ frame, align the shaft with the pump coupling, and wire per the diagram. Always follow local electrical codes and consult a qualified technician.

Used in

Common applications for U.S. MOTORS

Pumping systems — U.S. MOTORS A40P1CS (40 hp, 460 V, 3,570 RPM) for centrifugal water pumps in industrial facilities.

HVAC fans — U.S. MOTORS A7P4C (7.5 hp, 460 V, 885 RPM) for large air-handling unit fan drives.

Conveyor drives — U.S. MOTORS A25P1CS (25 hp, 460 V, 3,565 RPM) for material-handling belt conveyors.

Compressor applications — U.S. MOTORS A30P3C (30 hp, 460 V, 1,190 RPM) for rotary screw air compressors.

Machine tool spindles — U.S. MOTORS HD3P1H (3 hp, 200 V, 3,535 RPM) for high-speed milling machine spindles.

Elevator traction — U.S. MOTORS elevator motors (specialized line) for hydraulic or traction elevator systems.

U.S. MOTORS Products

3G Electric supplies U.S. MOTORS aftermarket motors for circulator pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all U.S. MOTORS products →Contact our engineers →