Grant Pump Assembly Hpid885512

Suitable for HPID10

Grant Pump Assembly – HPID885512

Genuine Circulating Pump for Grant Air Source Heat Pumps

The Grant HPID885512 Pump Assembly is a genuine OEM replacement part designed for use in Grant Aerona³ air-to-water heat pump systems. This complete circulation pump unit is responsible for ensuring efficient flow of heated water throughout the heating circuit, providing reliable performance for underfloor heating, radiators, or domestic hot water systems.

Whether you're troubleshooting reduced flow, replacing a failed pump, or conducting preventive maintenance, this replacement pump assembly offers an exact-fit solution—fully compatible with your existing Grant heat pump.

 Key Features & Benefits

• OEM Replacement – HPID885512
  Manufactured to Grant’s original specifications to ensure maximum compatibility and reliability.

• Maintains System Pressure & Flow
  Ensures even heat distribution and optimised performance across your heating system.

• Energy-Efficient Operation
  Modern pump design reduces energy consumption and supports system efficiency goals.

• Pre-Assembled Unit
  Includes all necessary components for quick, hassle-free installation.

• Compatible with Grant Heat Pumps
  Specifically designed for use in selected Aerona³ R32 models—guaranteed fit and function.

• Quiet, Reliable Performance
  Engineered for long-term use in demanding renewable heating environments.

 Compatible Grant Models

The HPID885512 Pump Assembly is compatible with:

• ? Grant Aerona³ R32 Air Source Heat Pumps

  • 6kW

  • 10kW

  • 13kW

  • 17kW

Not sure if this pump fits your Grant heat pump? Contact us with your model or serial number for confirmation.

 When to Replace the Pump Assembly

Replace the HPID885512 pump assembly if:

• Your system shows low or no water circulation

• The existing pump is noisy, overheating, or leaking

• You've received flow sensor or pressure-related error codes

• You're upgrading worn or original components during servicing

Maintaining proper water flow is crucial for the efficient and safe operation of your heat pump system. A failing pump can reduce heating output and put strain on other system parts.

Technical Specifications

• Part Number: HPID885512

• Manufacturer: Grant UK

• Component Type: Circulating pump assembly

• Application: Air source heat pump circulation

• Pump Type: Energy-efficient electric circulator

• Connection: Standard heat pump configuration (refer to installation manual)

• Operating Voltage: 230V

• Material: Corrosion-resistant body with durable impeller

• Includes: Pre-assembled pump unit with fittings for fast swap-out