Grant Wilo He Circulating Pump 7M Vbs159

All Vortex post 20/04/15 Pump Only! Cables Available Seperately VBS126A -white-water VBS126B -black-heat

Product Code: VBS159
Replaces: Wilo VBS126 | Grant MPCBS43
Compatible with: All Grant Vortex models from 20.04.15 onwards

Product Overview
The Grant Wilo Para VBS159 is a high-efficiency circulating pump designed for use in heating systems, including boilers and underfloor heating. This model is the direct replacement for the earlier Wilo VBS126 pump and is now the standard fit across Grant Vortex oil boilers from April 2015 onwards.

Key Features

• Direct replacement for Wilo VBS126

• Compatible with existing cable and pipe centres

• Replaces Grant MPCBS43 (requires cable VBS126B if upgrading)

• Manufactured by Wilo, a trusted global pump brand

• Designed for energy efficiency and long-term performance

Important Notes
Cables are not included with this pump. Please order separately:
• Heating cable: VBS126A
• Water cable / Grant MPCBS43 upgrade: VBS126B

Official Grant Distributor
We are proud to be an authorised distributor for Grant Engineering, a leading name in oil boilers and renewable heating technology. Our direct partnership ensures that you're getting genuine Grant parts, fast delivery, and expert support.

Why Choose Heating Parts Specialists?

• Official Distributor for Grant, Riello, Worcester, and more

• Technical Expertise – Real advice from heating system specialists

• Fast UK Shipping – Get your parts quickly and reliably

• Competitive Pricing – Trusted parts at fair prices

• Hard-to-Find Stock – We source even the rare parts others don’t carry

Need help identifying the right pump or cable? Contact our support team – we're happy to help.

Grant Wilo HE Circulating Pump 7M – VBS159

High-Efficiency Circulation Pump for Grant Oil Boilers

Ensure reliable heating performance and energy efficiency with the Grant Wilo HE Circulating Pump 7M – VBS159. This genuine Grant replacement pump is designed for optimal circulation of heated water within the central heating circuit of Grant Vortex and VortexBlue boilers. Engineered by Wilo, a trusted name in pump technology, this high-efficiency (HE) pump delivers dependable operation while helping to reduce energy consumption.

Whether you're replacing a faulty pump or upgrading during servicing, the VBS159 ensures consistent flow, quiet operation, and extended boiler life—making it an essential part for heating engineers and experienced DIY installers.

 Key Features & Benefits

• Genuine Grant Wilo Pump – VBS159
  Original Grant-supplied high-efficiency Wilo circulation pump for perfect compatibility and performance.

• 7 Metre Head (7M)
  Ideal for systems requiring a strong flow rate across standard domestic heating circuits.

• Energy-Efficient Performance
  Designed to meet modern ErP efficiency standards—reducing energy usage and operational costs.

• Quiet, Reliable Operation
  Low noise output and robust construction for long-lasting, uninterrupted service.

• Simple to Fit
  Supplied with standard unions and electrical connections for quick, hassle-free replacement.

 Compatible Grant Boiler Models

The VBS159 Wilo HE Circulating Pump is suitable for a variety of Grant oil boilers, including:

• Grant Vortex Pro Internal and External

• Grant Vortex Blue Range (Internal & External)

• Grant Vortex Utility and Eco Boilers

• Grant Vortex Combi Models (Check boiler output for match)

Not sure if this pump is right for your model? Our customer service team can help confirm compatibility—just provide your boiler’s model or serial number.

 When Should You Replace the Circulating Pump?

Replace the VBS159 circulating pump if:

• You notice noisy operation or rattling from the existing pump

• The pump is not circulating water properly, causing uneven heating or boiler lockouts

• It fails to start or shows signs of electrical failure

• You're conducting a major service or efficiency upgrade

A faulty pump can lead to system inefficiency, poor radiator performance, or boiler faults—timely replacement ensures consistent heating.

 Technical Specifications

• Part Number: VBS159

• Manufacturer: Grant UK / Wilo

• Type: High-Efficiency Circulating Pump

• Pump Head: 7 metres

• Voltage: 230V AC