Roll over image to zoom
SKU: 96086843
Grundfos TP 40-300/2 Cast Iron 3kW Three Phase Inline Centrifugal Pump with Bronze Impeller
Australia-Wide
(08) 9240 2992
Official Grundfos
Peace of Mind
Product Overview
In-line pipework mounting and concrete foundation installation are both accommodated by the housing structure of the TP 40-300/2 centrifugal pump. Opposite DN 40 flanged ports enable direct integration into active commercial heating and cooling loops with consistent hydraulic efficiency.
Constructed with an EN-GJL-250 cast iron casing, the housing body features cataphoresis electrocoating surface treatment for internal corrosion protection. The internal hydraulic assembly contains a precision bronze impeller fitted with bronze wear rings and a maintenance-free mechanical shaft seal. Net product weight measures 59.2 kg for fixed mounting placement in mechanical plant rooms.
The motor operates on a 415 V three-phase supply rated at 11 Amps nominal operating current. Operating liquid temperatures span from -25°C to 120°C under maximum working pressures up to 16 bar. In-line opposite port geometry with DN 40 flanged connections enables mounting directly into straight pipework lines or onto foundation bases.
Motor protection features an IP55 enclosure rating with Class F thermal insulation and integrated PTC thermistors. Top-pull-out structural design enables removal of the motor head and impeller assembly without dismantling the pump housing from connected system pipework lines during scheduled servicing routines.
Features
- Standardized DN 40 flanged connection ports for commercial HVAC and heating installation.
- Internal hydraulic rotor assembly incorporating a precision manufactured bronze impeller.
- EN-GJL-250 cast iron pump casing with protective cataphoresis electrocoating surface treatment.
- Rated hydraulic output capacity achieving 30 m maximum head and 395 L/Min flow rate.
- In-line structural design with opposite suction and discharge ports for direct pipework line mounting.
- Top-pull-out mechanical layout allowing service access without removing volute casing from pipework lines.
- IP55 enclosure rating with Class F thermal insulation and integrated PTC thermistor motor protection.
IMPORTANT: Bulk freight charges apply. Please contact us for a freight quote before ordering.
SPECIFICATIONS
| Max Flow | 395 L/Min |
| Max Head | 30 m |
| Power | 3 kW / 415v |
| Rated Current | 11 Amps |
| Suitable For | Cooling tower circulation |
| Body Material | Cast Iron |
| Liquid Temperature | '-25°C to 120°C |
| Inlet Size | 40 mm |
| Outlet Size | 40 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.
What supply voltage, motor rating and full load operating amperage are engineered into this pump?
The heavy-duty motor fitted to the Grundfos TP 40-300/2 provides relentless mechanical power at 3 kW / 415v with an operating draw of 11 Amps.
What operating temperature range and maximum pressure rating govern this inline centrifugal pump?
Thermal operating limits certified for the TP 40-300/2 safely accommodate fluid temperatures ranging from -25°C to 120°C.
Regarding vertical pumping lift, what peak dynamic head does this bronze impeller unit attain?
Propelling liquid upward against high static backpressure, the TP-40-300-2 sustains a peak dynamic head of approximately 30 m.
What peak flow rate is engineered into this bronze fitted inline centrifugal pump?
Smooth fluid acceleration across the TP 40 300 2 develops a peak volumetric flow of approximately 395 L/Min.
How does the bronze impeller construction enhance corrosion resistance in this pump?
The TP/40/300/2 is engineered with a rigid Cast Iron pump body and an advanced Bronze Impeller for relentless hydronic duty.
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











