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Grundfos Circulating Pump: 1/4 hp HP, 115/230V AC, Cast Iron, Variable, 40 gpm, 20 ft Max. Head - Intelligent Inline Circulator Pumps
GrundfosIntelligent Inline Circulator Pumps

Grundfos Circulating Pump: 1/4 hp HP, 115/230V AC, Cast Iron, Variable, 40 gpm, 20 ft Max. Head

The Grundfos Intelligent Inline Circulator Pump (SKU 98126819, MPN 98126819) is a standard-efficiency, variable-speed circulating pump designed for potable water systems. It features a 1/4 hp motor, 115/230V AC…

SKU 3G-OTH-84422

Brand
Grundfos
Item
Circulating Pump: 1/4 hp HP, 115/230V AC, Cast Iron, Variable, 40 gpm, 20 ft Max. Head
Category
Intelligent Inline Circulator Pumps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Grundfos
Manufacturer Part Number
98126819
Type
Cast Iron, Variable, 40 gpm, Inline
AC
115/230V
Max. Head
20 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 Intelligent Inline Circulator Pump (SKU 98126819, MPN 98126819) is a standard-efficiency, variable-speed circulating pump designed for potable water systems. It features a 1/4 hp motor, 115/230V AC nameplate voltage, flange connections, and an included volute, delivering 40 gpm at 20 ft max head.

Frequently Asked Questions

What is the Grundfos Intelligent Inline Circulator Pump used for?

This pump is designed for circulating potable water in commercial or residential hydronic systems. It handles variable-speed flow up to 40 gpm with a 20 ft max head, making it suitable for heating, cooling, or domestic water loops where quiet, efficient operation is required.

What are the specifications of the Grundfos 98126819 circulating pump?

The Grundfos 98126819 is a 1/4 hp, standard-efficiency inline circulator with a 115/230V AC motor, flange connections, and an included volute. It delivers 40 gpm at 20 ft max head and is rated for potable water systems. The pump is variable-speed for energy savings.

Where to buy the Grundfos 98126819 pump worldwide?

3G Electric supplies the Grundfos 98126819 pump worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this pump to any country.

How to install a Grundfos inline circulator pump?

Install the pump with the shaft horizontal and the electrical box accessible. Use flange gaskets and bolts to connect to piping, ensuring flow direction matches the arrow on the casing. Wire the 115/230V AC motor per local codes. Purge air from the system before startup to prevent dry running.

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 intelligent 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: 1/4 hp HP, 115/230V AC, Cast Iron, Variable, 23 gpm, 20 ft Max. Head, Inline (MPN 98126820)
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Circulating Pump: 1/4 hp HP, 115/230V AC, Cast Iron, Variable, 23 gpm, 20 ft Max. Head, Inline (MPN 98126820)
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Circulating Pump: 3/4 hp HP, 115V AC, Cast Iron, Variable, 62 gpm, 59 ft Max. Head, Inline (MPN 98126808)
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Circulating Pump: 3/4 hp HP, 115V AC, Cast Iron, Variable, 62 gpm, 59 ft Max. Head, Inline (MPN 98126808)
Circulating Pump: 1/4 hp HP, 115/230V AC, Stainless Steel, Variable, 20 gpm, 20 ft Max. Head, Inline (MPN 98126821)
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Circulating Pump: 1/4 hp HP, 115/230V AC, Stainless Steel, Variable, 20 gpm, 20 ft Max. Head, Inline (MPN 98126821)
Circulating Pump: 1/4 hp HP, 115/230V AC, Stainless Steel, Variable, 23 gpm, 20 ft Max. Head, Inline (MPN 98126822)
Grundfos
Circulating Pump: 1/4 hp HP, 115/230V AC, Stainless Steel, Variable, 23 gpm, 20 ft Max. Head, Inline (MPN 98126822)

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