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Grundfos General-Purpose Inline Circulator Pump - General-Purpose Inline Circulator Pumps
GrundfosGeneral-Purpose Inline Circulator Pumps

Grundfos General-Purpose Inline Circulator Pump

The Grundfos Circulating Pump (SKU 3G-OTH-84261) is a general-purpose inline circulator pump with a 3/4 hp motor and standard efficiency, designed for potable water systems. It features a flange connection, includes…

SKU 3G-OTH-84261

Brand
Grundfos
Item
General-Purpose Inline Circulator Pump
Part Number
96439644
Category
General-Purpose Inline Circulator Pumps
Available to Order
Also known as:96439644Grundfos
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Grundfos
Manufacturer Part Number
96439644
Type
Cast Iron, 1, 8 9/16 in Face to Face
AC
115/230V
Max. Head
23 ft
Efficiency
Standard Efficiency
System Type
Potable Water
Connection Type
Flange
Includes Volute
Volute Included
Nameplate Voltage
115/230V AC

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

Product Description

The Grundfos Circulating Pump (SKU 3G-OTH-84261) is a general-purpose inline circulator pump with a 3/4 hp motor and standard efficiency, designed for potable water systems. It features a flange connection, includes a volute, and operates on 115/230V AC with a 23 ft maximum head and 8 9/16 in face-to-face dimension (MPN 96439644).

Frequently Asked Questions

What is the Grundfos 96439644 circulating pump used for?

This Grundfos general-purpose inline circulator pump is designed for potable water systems. It circulates water in residential or commercial hydronic heating and domestic hot-water loops, providing reliable flow with a 23 ft maximum head.

What are the specifications of the Grundfos 96439644 pump?

The pump has a 3/4 hp motor, standard efficiency, and operates on 115/230V AC. It uses a flange connection, includes a volute, and has an 8 9/16 in face-to-face dimension. The maximum head is 23 ft, and it is built for potable water systems.

Where to buy the Grundfos 96439644 pump worldwide?

3G Electric supplies the Grundfos 96439644 circulating pump worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and a quote.

How to install a Grundfos inline circulator pump?

Ensure the pump is mounted with the shaft horizontal and the electrical box accessible. Use flange gaskets and bolts for a leak-tight connection. Wire the motor for 115V or 230V AC per the nameplate. Always follow Grundfos installation instructions and local codes.

Used in

Common applications for Grundfos
Hydronic heating systems — Grundfos inline circulator pumps (e.g., SKU 856AH7) for closed-loop water circulation
Wastewater management — Grundfos non-clog sewage ejector pumps (e.g., SKU 860AN0) for below-grade sewage transfer
Municipal lift stations — Grundfos sewage grinder pumps (e.g., SKU 860AF4) for solids reduction and pumping
Construction dewatering — Grundfos submersible dewatering pumps (e.g., SKU 860AP5) for groundwater removal
Potable water circulation — Grundfos general-purpose inline circulators (e.g., SKU 856AA7) for residential and light commercial loops
HVAC maintenance — Grundfos shaft seal kits (e.g., SKU 62XZ87) for pump seal replacement in cooling systems
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Grundfos Products

3G Electric supplies Grundfos general-purpose inline circulator pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This Grundfos inline circulator pump is designed for potable water systems in heating, cooling, or domestic water loops. It features a cast iron volute, flange connections, two operating speeds, and a maximum head of 53 ft with a 14-inch face-to-face dimension. The pump operates at 460V AC and is suitable for standard efficiency applications requiring a flange-connected inline pump
Grundfos
This Grundfos inline circulator pump is designed for potable water systems in heating, cooling, or domestic water loops. It features a cast iron volute, flange connections, two operating speeds, and a maximum head of 53 ft with a 14-inch face-to-face dimension. The pump operates at 460V AC and is suitable for standard efficiency applications requiring a flange-connected inline pump

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