Grant Grate Enclosure Wps32B Spira 9-36Kw

This is the large enclosure. For 6-26kW 'Small' please see WPS32A

 Grant Grate Enclosure – WPS32B for Spira 9-36kW Biomass Boilers
Genuine Grant Replacement Grate Enclosure for Spira Range

Product Summary

The Grant WPS32B Grate Enclosure is a vital internal component designed for use with Grant Spira 9-36kW biomass boilers. This enclosure surrounds the combustion grate, helping to contain and direct the burn process, improve efficiency, and protect surrounding boiler components from heat damage. Manufactured to Grant’s high standards, it ensures long-term performance and safety in biomass heating systems.

Key Features

• OEM Grant component – designed for direct replacement and optimal fit

• Contains and supports the biomass combustion area

• Built with durable, heat-resistant materials for extended life

• Protects boiler internals from ash, debris, and heat exposure

• Easy to install during servicing or maintenance

• Supplied as a complete enclosure unit – ready for fitting

Compatible Boiler Models

• Grant Spira 9kW

• Grant Spira 15kW

• Grant Spira 18kW

• Grant Spira 26kW

• Grant Spira 36kW

Covers the full Grant Spira biomass range from 9 to 36kW.

When to Replace

• If the enclosure shows cracking, warping, or corrosion

• During routine service when signs of wear from ash/heat are present

• After long-term use to maintain burn quality and boiler performance

• If there are issues with ash containment or combustion efficiency

Technical Specifications

• Part Number: WPS32B

• Material: High-grade heat-resistant alloy or cast (as per Grant specification)

• Application: Biomass combustion enclosure

• Dimensions: Matches factory spec for Spira models (contact us for detailed size)

• Weight: Approx. varies by model; suitable for all listed units

• Finish: Robust industrial-grade finish for long life