Roll over image to zoom
SKU: 93338879
Grundfos TPE3 100-570 Cast Iron Variable Speed Three Phase Inline Centrifugal Pump with Cast Iron Impeller
Australia-Wide
(08) 9240 2992
Official Grundfos
Peace of Mind
Product Overview
Driven by an integrated 22 kW drive motor, the TPE3 100-570 single-stage inline centrifugal pump provides continuous liquid circulation across commercial HVAC networks, chilled water loops, and facility hydronic circuits. Its in-line structural layout incorporates matching DN 100 inlet and outlet flanges to streamline plant room pipework installation.
At full duty speed, hydraulic throughput reaches 3072 L/Min with a maximum head threshold of 36.8 m. Casing construction uses robust electrocoated cast iron (EN-GJL-250) to resist internal surface oxidation. Fluid transfer is driven by a Cast iron impeller paired with an industry-standard BQQE shaft seal. Physical net weight is 198 kg.
Power requirements specify a 3 x 380-480 V Three-phase electrical supply rated for 22 kW output, with full-load running current measuring 39.2 Amps. Operating liquid temperatures span from -25°C to 120°C across active HVAC circuits. Standardized DN 100 suction and DN 100 discharge flanged ports facilitate direct line insertion.
The drive motor is housed within an IP55 rated enclosure featuring Class F winding insulation to protect against thermal stress. Built-in frequency control with an integrated PI controller enables automatic variable speed adjustment according to active hydronic load. Maintenance operations utilize a service-friendly top-pull-out design, allowing complete rotor disassembly while the cast iron housing remains fixed in the pipe run.
Features
- Top-pull-out structural layout enables complete drive head and impeller extraction without disconnecting the pump casing from system piping.
- High-efficiency motor design delivers optimized hydraulic throughput with minimal electrical power consumption across variable duty cycles.
- EN-GJL-250 cast iron volute housing provides robust pressure containment up to 16 bar in demanding hydronic circulation loops.
- Corrosion-resistant Cast iron impeller rotor is precision-balanced to minimize operational vibration and extend bearing lifecycle.
- Standardized DN 100 flanged connections comply with EN 1092-2 for seamless drop-in integration into commercial pipe headers.
- Maintenance-free BQQE mechanical shaft seal prevents fluid leakage and maintains seal integrity under elevated working pressures.
- IP55 motor enclosure protection guards internal electrical components against ambient dust accumulation and water splash ingress.
IMPORTANT: Bulk freight charges apply. Please contact us for a freight quote before ordering.
SPECIFICATIONS
| Max Flow | 3072 L/Min |
| Max Head | 36.8 m |
| Power | 22 kW / 415v |
| Rated Current | 39.2 Amps |
| Suitable For | Heating & Cooling Systems |
| Body Material | EN-GJL-250 Cast Iron |
| Liquid Temperature | '-25°C to 120°C |
| Inlet Size | 100 mm |
| Outlet Size | 100 mm |
| Warranty | 24 Months |
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.
Along hydronic distribution lines, which fluid temperature spectrum and pressure limits apply?
Hydronic duty across fluid temperatures of -25°C to 120°C is supported by Grundfos TPE3 100-570 alongside maximum line pressures of 16 bar.
Operating with automated proportional balancing, how much dynamic discharge lift is sustained on site?
Optimized variable frequency operation allows TPE3 100-570 to achieve a peak dynamic head of approximately 36.8 m.
Controlling circulation rates through intelligent motor algorithms, how many liters per minute are moved?
Automated proportional flow control enables TPE3-100-570 to attain a peak liquid circulation of approximately 3072 L/Min.
How are the pressure casing and internal rotating components engineered to resist fatigue?
Engineered for round-the-clock service, TPE3 100 570 features an electrocoated cast iron shell paired with an aerodynamically balanced cast iron impeller (EN-GJL-200).
To sustain maximum pumping velocity, what motor kilowatts, operating voltage, and amps are needed?
Delivering automated speed control, TPE3/100/570 operates a 22 kW electric motor connected to a three-phase 415 V feed at 39.2 Amps.
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











