Davey HP45-05T Horizontal Pressure Water Pump With Torrium2 Controller Sales Page Photo

Davey's HP45-05T Horizontal Pressure Water Pump With Torrium2 Controller

Key features:

  • Standard automatic pressure system type.
  • Maximum flow up to 70 lpm.
  • Suitable for smaller households (2-4 shower heads with 4-7 pipes).
  • For showering, running taps, & garden use.
  • 12 months warranty for pump, motor & controller.
  • Fixed pressure setting on every usage.
  • Easy installation, no setting required.
TUV SUV (Technical Inspection Association) Certificate

Overview of Davey's HP45-05T Horizontal Pressure Water Pump With Torrium2 Controller

There is nothing more frustrating than turning on the shower only to find the water pressure fading away, or opening a tap to little more than a disappointing trickle. Davey’s HP45-05T Horizontal Pressure water pump is designed to keep water moving with the pressure your household needs, whenever you need it. Powered by twin-stage impellers, the HP pump delivers a consistent flow of pressurised water across everyday household applications. From a morning shower and kitchen tap to outdoor sprinklers, it can efficiently supply water throughout a home, townhouse or two-storey residence.

Because reliable water pressure is not simply about performance. It is about making everyday life more comfortable. The HP name stands for Horizontal Pressure, reflecting the pump’s space-conscious horizontal design and its ability to boost water pressure efficiently. Its compact footprint makes it well suited to residential plumbing installations, while robust construction is built to support dependable performance over time.

Stainless-steel construction and corrosion-resistant materials help the pump withstand demanding water-supply environments. Whether your water comes from the mains, a rainwater tank or a rural supply, the HP series is designed to provide reliable pressure when household demand calls for it. And while the technology works hard, it does not need to be heard. The centrifugal pump operates quietly, allowing it to blend naturally into the home while maintaining the water flow needed for showers, taps and other household fixtures.

Model Range And Specification Differences

Water Pump Model:Output Power (kW)Optimum Flow Rate (LPM)
HP45-05T0.5545
HP65-06T0.665
HP85-08T0.885

Davey’s HP45-05T Horizontal Pressure electropump range has been developed in multiple configurations, giving homeowners the flexibility to select a model that matches their specific water supply requirements and performance expectations.

While every model is built around the same robust engineering principles, each pump is differentiated by its motor power and impeller configuration. These variations allow the range to deliver different levels of flow and pressure, making it easier to choose the right pumping solution for the demands of your home.

Whether the priority is reliable pressure for everyday household use or greater water delivery across multiple outlets, there is a Horizontal Pressure model engineered to suit the application.

Method of Identification

Davey Water Products uses a structured identification code across its pump ranges, allowing each product to be accurately identified and documented throughout its supply, installation, servicing and replacement-parts lifecycle.

For the HP Horizontal Pressure water pump series, this coding system communicates key information about the pump’s technical performance and system configuration. By decoding the identification sequence, engineers, distributors, service technicians and end-users can quickly understand the specifications and configuration of a particular model, helping ensure the correct product, components and service requirements are identified.

With HP45-05T, this identification code begins with:

Davey HP45-05T Horizontal Pressure Water Pump Method of Identification

1. An acronym for the actual pump family, represented by HP, which stands for Horizontal Pressure.

2. 45 to represent the optimum flow rate in litres per minute (lpm).

3. “05” indicates the motor’s output stage in kW.

4. A final alphabetical suffix, T refers to the Torrium2 controller for constant pressure performance with dry-run protection is included.

As an illustration, the code HP45-05T details a Horizontal Pressure pump with an optimum flow of 45 lpm, 0.5 kW motor output, and a Torrium2 integration.

Attachment

Fronted view of Torrium2 in black colour as a possible attachment towards Davey's Horizontal Multistage water pump.

Torrium2 Controller

Every Davey HP Horizontal Pressure water pump is equipped with a Torrium2 controller, taking the system beyond the capabilities of a conventional electropump. By intelligently responding to household water demand, Torrium2 helps maintain consistent pressure and reliable water flow throughout the home.

When a tap or shower is turned on, the controller responds quickly to deliver the required water pressure. It also helps minimise the effects of water hammer, detects potential leaks within the domestic plumbing system and provides protection against dry running, helping safeguard both the pump and household water supply system.

Designed with simplicity in mind, Torrium2 features LED indicators that make system status easy to monitor at a glance. The result is an integrated pressure-control solution that combines intelligent operation, system protection and everyday convenience.

With Torrium2 working behind the scenes, the Davey HP series delivers more than pressurised water — it provides smarter control and dependable performance for the modern home.

Pressure Tank

The Davey HP Horizontal Pressure pump is supplied ready to operate with its Torrium2 controller, but its performance can be further enhanced by adding a pressure tank to the system.

A pressure tank provides a stored reserve of pressurised water within the plumbing system. Inside the tank, a pocket of air works with the stored water to help maintain system pressure and provide a more stable water supply as demand changes.

By reducing the frequency with which the pump needs to start and stop, the pressure tank can help minimise pump cycling and reduce unnecessary mechanical wear. This can contribute to longer pump service life while creating smoother, more stable pressure throughout the household.

The result is a pressure system that combines reliable pump performance with greater pressure stability and improved operating efficiency — an ideal solution for homes where consistent water delivery matters.

Mechanical Pressure Switch

The Davey HP Horizontal Pressure Pump can also be configured with a conventional pressure switch system as an alternative to Torrium2 control. A pressure switch continuously monitors the water pressure within the pipeline and automatically controls pump operation. When system pressure drops below the preset cut-in pressure, the pump is activated. Once pressure rises to the designated cut-out pressure, the pump switches off.

This straightforward control method has been used for decades across residential, agricultural and water-supply applications, offering a familiar and proven approach to automatic pump operation. For installations where simple, pressure-based control is preferred, a pressure switch provides a practical alternative for managing the HP pump’s operation.

Certification

The Davey HP Horizontal Pressure water pump carries recognised certification that reflects Davey’s commitment to product quality, safety and engineering standards. These certifications are more than technical credentials — they provide customers, installers and distributors with added confidence that the pump has been assessed against established safety and performance requirements.

For international markets, certification also plays an important role in regulatory compliance. Meeting applicable standards helps enable the HP Horizontal Pressure pump to be supplied and installed across regions where those standards are recognised or accepted, supporting Davey’s position as a manufacturer of dependable water-management solutions for residential applications.

TÜV SÜD: The HP Horizontal Pressure water pump is TÜV SÜD certified, providing independent verification against applicable requirements for electrical safety, mechanical performance and material characteristics.

Key components, including the TEFC motor and stainless-steel pump construction, are assessed as part of the certification process to ensure they meet the relevant safety requirements for their intended application.

With TÜV SÜD certification, the Davey HP Horizontal Pressure pump combines efficient water-pressure performance with independently assessed safety and quality standards — giving homeowners, installers and distributors greater confidence in the system they choose.

Volute

The Davey HP Horizontal Pressure pump is built with a stainless-steel housing, providing strong resistance to corrosion and helping protect the pump in demanding household water-supply environments.

Inside the pump, carefully engineered components work together to optimise water movement and maintain dependable performance.

TEFC Motor

The Davey HP Horizontal Pressure pump is supplied ready to operate with its Torrium2 controller, but its performance can be further enhanced by adding a pressure tank to the system.

A pressure tank provides a stored reserve of pressurised water within the plumbing system. Inside the tank, a pocket of air works with the stored water to help maintain system pressure and provide a more stable water supply as demand changes.

By reducing the frequency with which the pump needs to start and stop, the pressure tank can help minimise pump cycling and reduce unnecessary mechanical wear. This can contribute to longer pump service life while creating smoother, more stable pressure throughout the household.

Proven Flow And Pressure For Everyday Use

Performance is at the core of the Davey HP Horizontal Pressure water pump. With a maximum flow rate of up to 140 litres per minute, the pump is engineered to support demanding household applications, including multiple showers, taps and garden irrigation outlets operating at the same time.

With a maximum head of 33 metres, the HP series is capable of delivering pressurised water across multi-level residential properties, including double-storey homes. Its maximum system pressure of 450 kPa provides the pressure capacity needed to support consistent water delivery throughout the household.

The horizontal-pressure centrifugal pump is designed to handle water temperatures of up to 50°C, making it suitable for a range of domestic water-supply applications, including bathrooms and warm tank water systems. It can also operate in ambient temperatures of up to 50°C, making it well suited to installations in warmer climates when installed within the specified operating conditions.

A suction lift of up to 6 metres provides additional flexibility when designing household plumbing layouts, while the pump’s suction-side performance is engineered to help minimise cavitation and support efficient, reliable operation.

Together, these capabilities give the HP Horizontal Pressure pump the versatility to handle a broad range of residential water-pressure requirements.

The real value of the HP series is experienced throughout the home.

In the bathroom, showers can benefit from stronger, more consistent water flow. In the kitchen, reliable pressure helps deliver water efficiently to taps and appliances. Outdoors, the pump provides the water delivery needed for garden hoses, sprinklers and irrigation systems.

Its capabilities also extend beyond conventional residential applications. Depending on the specific model and installation requirements, the HP series can support rural water supply and small-scale agricultural applications, providing a versatile pumping solution for locations where dependable water pressure is essential.

From everyday household use to more demanding water-supply applications, the Davey HP Horizontal Pressure pump is engineered to deliver reliable flow, strong pressure and dependable performance where it matters most.

Included In The Box

HP Horizontal Pressure Water Pump

Torrium2

User Manual

Proof of Purchase

12 Months of Manufacturer Warranty

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