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Grundfos Hydronic Circulating Pump: 1/6 hp HP, 115V AC, Cast Iron, 3, 33 gpm, 29 ft Max. Head - General-Purpose Inline Circulator Pumps
GrundfosGeneral-Purpose Inline Circulator Pumps

Grundfos Hydronic Circulating Pump: 1/6 hp HP, 115V AC, Cast Iron, 3, 33 gpm, 29 ft Max. Head

The Grundfos Hydronic Circulating Pump (SKU 3G-OTH-83055, MPN 52722512) is a general-purpose inline circulator pump designed for potable water systems. It features a 1/6 hp motor, 115V AC nameplate voltage, flange…

SKU 3G-OTH-83055

Brand
Grundfos
Item
Hydronic Circulating Pump: 1/6 hp HP, 115V AC, Cast Iron, 3, 33 gpm, 29 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
52722512
Type
Cast Iron, 3, 33 gpm, Inline
AC
115V
Max. Head
29 ft
Efficiency
Standard Efficiency
System Type
Potable Water
Connection Type
Flange
Includes Volute
Volute Included
Nameplate Voltage
115V AC

Technical Documents

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

Product Description

The Grundfos Hydronic Circulating Pump (SKU 3G-OTH-83055, MPN 52722512) is a general-purpose inline circulator pump designed for potable water systems. It features a 1/6 hp motor, 115V AC nameplate voltage, flange connections, and a cast-iron volute. The pump delivers a flow rate of 33 gpm with a maximum head of 29 ft, operating at standard efficiency.

Frequently Asked Questions

What is the Grundfos 52722512 hydronic circulating pump used for?

The Grundfos 52722512 is a general-purpose inline circulator pump designed for potable water systems. It circulates water in hydronic heating or cooling loops, delivering up to 33 gpm at 29 ft max head. Its cast-iron volute and flange connections suit commercial or residential closed-loop applications.

What are the specifications of the Grundfos 52722512 pump?

This Grundfos pump has a 1/6 hp motor, 115V AC nameplate voltage, and flange connections. It delivers 33 gpm flow with 29 ft max head, standard efficiency, and includes a cast-iron volute. It is rated for potable water systems and carries MPN 52722512.

Where to buy the Grundfos 52722512 pump worldwide?

3G Electric supplies the Grundfos 52722512 pump to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Grundfos inline circulator.

How to install a Grundfos inline circulator pump?

Install the Grundfos inline circulator with the pump shaft horizontal and the electrical box accessible. Use flange gaskets and bolts per pipe size. Wire the 115V AC motor per local codes, and ensure the system is flushed before startup. Always consult the Grundfos manual for torque specs.

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
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Hydronic Circulating Pump: 1/25 hp HP, 115V AC, Cast Iron, 3, 17 gpm, 19 ft Max. Head, Inline (MPN 59896341)
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Hydronic Circulating Pump: 1/25 hp HP, 115V AC, Cast Iron, 3, 17 gpm, 19 ft Max. Head, Inline (MPN 59896341)
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Circulating Pump: 5/8 hp HP, 115V AC, Cast Iron, 3, 26 ft Max. Head, 13 1/2 in Face to Face, Inline (MPN 96402762)
Circulating Pump: 7/8 hp HP, 115/230V AC, Cast Iron, 1, 98 gpm, 36 ft Max. Head, Inline (MPN 96439643)
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Circulating Pump: 7/8 hp HP, 115/230V AC, Cast Iron, 1, 98 gpm, 36 ft Max. Head, Inline (MPN 96439643)

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