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Grundfos Circulating Pump: 7/8 hp HP, 115/230V AC, Cast Iron, 1, 98 gpm, 36 ft Max. Head - General-Purpose Inline Circulator Pumps
GrundfosGeneral-Purpose Inline Circulator Pumps

Grundfos Circulating Pump: 7/8 hp HP, 115/230V AC, Cast Iron, 1, 98 gpm, 36 ft Max. Head

The Grundfos Circulating Pump: 7/8 hp HP is a general-purpose inline circulator pump designed for potable water systems. It features a standard efficiency motor with a nameplate voltage of 115/230V AC, a flange…

SKU 3G-OTH-84225

Brand
Grundfos
Item
Circulating Pump: 7/8 hp HP, 115/230V AC, Cast Iron, 1, 98 gpm, 36 ft Max. Head
Category
General-Purpose Inline Circulator Pumps
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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

Grundfos
Manufacturer Part Number
96439643
Type
Cast Iron, 1, 98 gpm, Inline
AC
115/230V
Max. Head
36 ft
Efficiency
Standard Efficiency
System Type
Potable Water
Connection Type
Flange
Includes Volute
Volute Included
Nameplate Voltage
115/230V AC

Technical Documents

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

Product Description

The Grundfos Circulating Pump: 7/8 hp HP is a general-purpose inline circulator pump designed for potable water systems. It features a standard efficiency motor with a nameplate voltage of 115/230V AC, a flange connection type, and includes a volute. Key specifications include a flow rate of 98 gpm and a maximum head of 36 ft, with a cast iron construction (MPN 96439643).

Frequently Asked Questions

What is the Grundfos 96439643 circulating pump used for?

The Grundfos 96439643 is a general-purpose inline circulator pump designed for potable water systems. It moves water in closed-loop heating or cooling applications, providing a flow rate of 98 gpm and a maximum head of 36 ft. Its cast iron construction and flange connections make it suitable for commercial or industrial water circulation.

What are the specifications of the Grundfos 96439643 pump?

The Grundfos 96439643 pump has a 7/8 hp motor, nameplate voltage 115/230V AC, and a flange connection type. It delivers 98 gpm flow with 36 ft max head, includes a volute, and is made of cast iron. It is a standard-efficiency unit for potable water systems, with manufacturer part number 96439643.

Where to buy the Grundfos 96439643 pump worldwide?

You can source the Grundfos 96439643 circulating pump through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this Grundfos model.

How to install a Grundfos inline circulator pump?

Install the Grundfos inline circulator pump with the shaft horizontal and the electrical box accessible. Use flange gaskets and bolts for a leak-free connection. Wire the 115/230V AC motor per local codes, and ensure the system is flushed before startup. Always follow Grundfos installation manuals for best results.

Used in

Common applications for Grundfos
HVAC — Grundfos SI-30 condensate pump for air-conditioning installations up to 20 kW capacity
Industrial heating — GPS130NW pressure and suction units in oil burner fuel-supply circuits
Equipment maintenance — SUNP0400 charging and washing pump for descaling boilers and industrial equipment
Fuel accounting — VZO15 and VZO20 oil meters for flow measurement and consumption monitoring in oil-supply systems
Closed-loop heating systems — Double-acting expansion tank pump for pressure regulation and thermal stability
Building services — Grundfos pump range supporting HVAC, domestic heating, and pressure-boosting applications

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Circulating Pump: 7/8 hp HP, 115V AC, Cast Iron, 3, 26 ft Max. Head, 11 1/2 in Face to Face, Inline (MPN 96402834)
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Circulating Pump: 7/8 hp HP, 115V AC, Cast Iron, 3, 26 ft Max. Head, 11 1/2 in Face to Face, Inline (MPN 96402834)
Circulating Pump: 1/8 hp HP, 115V AC, Cast Iron, 1, 14 gpm, 19 ft Max. Head, 6 1/2 in Face to Face (MPN 92603106)
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Circulating Pump: 1/8 hp HP, 115V AC, Cast Iron, 1, 14 gpm, 19 ft Max. Head, 6 1/2 in Face to Face (MPN 92603106)
Circulating Pump: 3/4 hp HP, 115V AC, Cast Iron, 3, 53 ft Max. Head, 11 1/2 in Face to Face, Inline (MPN 96402782)
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Circulating Pump: 3/4 hp HP, 115V AC, Cast Iron, 3, 53 ft Max. Head, 11 1/2 in Face to Face, Inline (MPN 96402782)
Circulating Pump: 3/4 hp HP, 230V AC, Cast Iron, 3, 53 ft Max. Head, 11 1/2 in Face to Face, Inline (MPN 96402783)
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Circulating Pump: 3/4 hp HP, 230V AC, Cast Iron, 3, 53 ft Max. Head, 11 1/2 in Face to Face, Inline (MPN 96402783)
Circulating Pump: 7/8 hp HP, 230V AC, Cast Iron, 3, 26 ft Max. Head, 11 1/2 in Face to Face, Inline (MPN 96402836)
Grundfos
Circulating Pump: 7/8 hp HP, 230V AC, Cast Iron, 3, 26 ft Max. Head, 11 1/2 in Face to Face, Inline (MPN 96402836)
Circulating Pump: 3/8 hp HP, 230V AC, Cast Iron, 3, 26 ft Max. Head, 11 in Face to Face, Inline (MPN 96402709)
Grundfos
Circulating Pump: 3/8 hp HP, 230V AC, Cast Iron, 3, 26 ft Max. Head, 11 in Face to Face, Inline (MPN 96402709)

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Circulating Pump: 3/4 hp HP, 115/230V AC, Cast Iron, 1, 23 ft Max. Head, 8 9/16 in Face to Face (MPN 96439644)