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Grundfos Hydronic Circulating Pump: 1/3 hp HP, 230V AC, Cast Iron, 3, 27 gpm, 45 ft Max. Head - General-Purpose Inline Circulator Pumps
GrundfosGeneral-Purpose Inline Circulator Pumps

Grundfos Hydronic Circulating Pump: 1/3 hp HP, 230V AC, Cast Iron, 3, 27 gpm, 45 ft Max. Head

The Grundfos Hydronic Circulating Pump (MPN 95906631) is a general-purpose inline circulator pump with a 1/3 hp motor and standard efficiency. It operates at 230V AC, delivers up to 27 gpm at 45 ft max. head, and…

SKU 3G-OTH-83656

Brand
Grundfos
Item
Hydronic Circulating Pump: 1/3 hp HP, 230V AC, Cast Iron, 3, 27 gpm, 45 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
95906631
Type
Cast Iron, 3, 27 gpm, Inline
AC
230V
Max. Head
45 ft
Efficiency
Standard Efficiency
System Type
Hydronic
Connection Type
Flange
Includes Volute
Volute Included
Nameplate Voltage
230V AC

Technical Documents

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

Product Description

The Grundfos Hydronic Circulating Pump (MPN 95906631) is a general-purpose inline circulator pump with a 1/3 hp motor and standard efficiency. It operates at 230V AC, delivers up to 27 gpm at 45 ft max. head, and features a cast-iron volute with flange connections for hydronic systems.

Frequently Asked Questions

What is the Grundfos 95906631 hydronic circulating pump used for?

The Grundfos 95906631 is a general-purpose inline circulator pump designed for hydronic heating and cooling systems. It circulates water in closed-loop applications such as commercial HVAC, radiant heating, and boiler systems, ensuring efficient heat transfer throughout the building.

What are the specifications of the Grundfos 95906631 pump?

This Grundfos pump has a 1/3 hp motor, 230V AC voltage, and delivers up to 27 gpm at 45 ft max. head. It features a cast-iron volute with flange connections, standard efficiency, and is designed for hydronic systems. The manufacturer part number is 95906631.

Where to buy the Grundfos 95906631 pump worldwide?

You can source the Grundfos 95906631 pump through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the pump reaches your facility reliably.

How to install a Grundfos inline circulator pump?

Install the Grundfos pump in a horizontal or vertical position with the shaft horizontal. Ensure flange connections are properly aligned and gasketed to prevent leaks. Wire the 230V AC motor per local codes, and purge air from the system before startup to avoid cavitation.

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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Cross-referenced by specification & description
Hydronic Circulating Pump: 3/4 hp HP, 115V AC, Cast Iron, 3, 76 gpm, 46 ft Max. Head, Inline (MPN 96402730)
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Circulating Pump: 3/4 hp HP, 115/230V AC, Cast Iron, 1, 15 ft Max. Head, 9 7/8 in Face to Face (MPN 96633591)
Circulating Pump: 3/4 hp HP, 230V AC, Cast Iron, 3, 53 ft Max. Head, 13 1/2 in Face to Face, Inline (MPN 96402733)
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Circulating Pump: 3/4 hp HP, 230V AC, Cast Iron, 3, 53 ft Max. Head, 13 1/2 in Face to Face, Inline (MPN 96402733)
Circulating Pump: 2 hp HP, 208-230V AC, Cast Iron, 3, 53 ft Max. Head, 14 in Face to Face, Inline (MPN 96402860)
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Circulating Pump: 2 hp HP, 208-230V AC, Cast Iron, 3, 53 ft Max. Head, 14 in Face to Face, Inline (MPN 96402860)
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: 3/8 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: 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 51/125 hp HP, 230V AC, Cast Iron, 3, 53 ft Max. Head, 14 in Face to Face, Inline (MPN 96411613)
Circulating Pump: 1/25 hp HP, 115V AC, Bronze, 1, 17 gpm, 14 ft Max. Head, 5 in Face to Face, Inline (MPN 59896114)
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Circulating Pump: 1/25 hp HP, 115V AC, Bronze, 1, 17 gpm, 14 ft Max. Head, 5 in Face to Face, Inline (MPN 59896114)
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Circulating Pump: 5/8 hp HP, 208-230V AC, Bronze, 3, 53 ft Max. Head, 13 1/2 in Face to Face, Inline (MPN 96402741)
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Circulating Pump: 5/8 hp HP, 208-230V AC, Bronze, 3, 53 ft Max. Head, 13 1/2 in Face to Face, Inline (MPN 96402741)
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: 3/4 hp HP, 208-230V AC, Cast Iron, 3, 53 ft Max. Head, 11 1/2 in Face to Face (MPN 96402784)
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Circulating Pump: 3/4 hp HP, 208-230V AC, Cast Iron, 3, 53 ft Max. Head, 11 1/2 in Face to Face (MPN 96402784)
Circulating Pump: 1 51/125 hp HP, 230V AC, Cast Iron, 3, 23 ft Max. Head, 14 1/4 in Face to Face (MPN 96654378)
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Circulating Pump: 1 51/125 hp HP, 230V AC, Cast Iron, 3, 23 ft Max. Head, 14 1/4 in Face to Face (MPN 96654378)