Roll over image to zoom
SKU: 99458784
Grundfos JP 4-54 Stainless Steel Self-Priming Jet Pump for Domestic Supply Single Impeller
Australia-Wide
(08) 9240 2992
Official Grundfos
Peace of Mind
Product Overview
The Grundfos JP 4-54 is a self-priming jet pump designed for domestic water supply, garden irrigation, and water transfer applications. Its strong suction capability allows it to efficiently draw water from wells, ground tanks, and below-ground sources where the pump is installed above the water level.
The pump features a stainless steel housing (AISI 304) combined with a composite impeller (PPO-20GF), ensuring excellent corrosion resistance and durability. The built-in ejector with guide vanes enhances self-priming performance and enables stable operation even when handling air-liquid mixtures during priming.
According to the performance data, the pump operates at a rated flow of 4 m³/h with a corresponding head of 46 metres. It achieves a maximum head of 50 metres at shut-off conditions, as shown in the performance table and curve. The pump supports a suction lift of up to 8 metres, making it suitable for typical domestic installations.
The unit is powered by a 0.746 kW electric motor operating on a 1 x 240 V, 50 Hz supply, with a rated current of 5.1 Amps. It includes built-in thermal protection to prevent overheating and features sealed, grease-for-life ball bearings for quiet and maintenance-free operation.
FEATURES- Self-Priming Operation with integrated ejector for efficient suction performance
- Handles air-liquid mixtures during priming for reliable start-up
- Integrated Thermal Protection to safeguard against overheating
- Air-Cooled Motor Design for consistent performance
- Sealed Bearings ensure quiet and maintenance-free operation
- Compact Portable Design with integrated lifting handle
- Corrosion-Resistant Construction using stainless steel and composite materials
- Stable Operation even under varying suction conditions
- Designed for installation above water source level
- Suitable for continuous long-term operation
SPECIFICATIONS
| Max Flow | 75 L/Min |
| Max Head | 50 m |
| Power | 0.74 kW / 240v |
| Rated Current | 5.1 Amps |
| Suitable For | Tank Filling |
| Body Material | Stainless Steel |
| Liquid Temperature | Maximum 40°C |
| Inlet Size | 25 mm |
| Outlet Size | 25 mm |
| Warranty | 24 Months |
Documents
Warranty & Returns
All products supplied by Foundation Pumps are covered by a minimum 12-month warranty unless otherwise stated. Some brands may offer longer manufacturer warranties. Warranty covers manufacturing defects, faulty materials and workmanship under normal use.
- Products must be installed correctly and in accordance with the manufacturer’s instructions.
- Warranty does not cover incorrect installation, misuse, dry running, normal wear and tear, unauthorised repairs or damage caused by external factors.
- Proof of purchase, photos, videos and installation details may be requested when assessing a warranty claim.
- The customer is responsible for returning the product to Foundation Pumps or the nominated service centre unless otherwise agreed.
- Removal, reinstallation, labour and associated site costs are generally the customer’s responsibility unless required under Australian Consumer Law.
- Change-of-mind returns may be accepted within 30 days provided the product is unused, uninstalled and returned in its original packaging.
- Customers are responsible for return freight costs for change-of-mind returns.
- Restocking fees may apply to special-order, bulky or non-stocked products.
- Used, installed or specially ordered products may not be eligible for change-of-mind returns.
- If a product arrives damaged or faulty, please contact Foundation Pumps as soon as possible so we can assist with the appropriate repair, replacement or refund.
Your rights under Australian Consumer Law are not affected.
What kind of water volume and pressure head does this pump provide?
For balanced pressure and flow, the Grundfos JP 4-54 provides up to 75 L/Min in delivery and up to 50 m in vertical lift.
What electrical voltage and motor kilowatt output drive this unit?
It operates on 240v power, with the JP 4-54 utilizing a durable 0.74 kW motor rated at 5.1 Amps.
How is the pump casing constructed to resist mechanical and fluid wear?
Wetted components on the JP-4-54 are crafted from high-grade Stainless Steel to maintain physical integrity and resist abrasive wear.
Where is this pump commonly installed and utilized?
Everyday water management duties for the JP 4 54 focus on Running across domestic circuits, supports self-priming suction from shallow ground wells, rainwater barrels, and garden wash points, providing reliable pumping performance.
Does this pump include an official manufacturer warranty?
Official factory backing for the JP/4/54 includes an authentic 2 Years warranty for verified quality and peace of mind.
Need help choosing the right pump?
Our team of pump experts are here to help you find the perfect solution for your application.
- Free expert advice
- Pump sizing & system recommendations
- Fast response — call or email us










