Grant Shaker Arm Assembly Spira 9-36Kw Wps63

Grant Shaker Arm Assy Spira 9-36kW For 5-26kW please order WPS62

Grant Shaker Arm Assembly – WPS63

Part Number: WPS63
For Grant Spira 9–36kW Biomass Boilers

The Grant WPS63 Shaker Arm Assembly is a genuine replacement component engineered specifically for the Grant Spira biomass boiler range (9–36kW). This vital mechanical part is responsible for operating the boiler’s automatic cleaning system by agitating the heat exchanger’s internal components to remove ash and maintain combustion efficiency.

Maintaining a clean heat exchanger is crucial to the long-term efficiency and reliability of your Spira boiler, and the WPS63 Shaker Arm ensures this process functions correctly.

Key Features & Benefits

• Genuine Grant OEM Component – Ensures reliable compatibility and performance

• Supports Self-Cleaning Mechanism – Helps keep the heat exchanger clear of ash buildup

• Durable Steel Construction – Built to withstand mechanical wear and repeated motion

• Easy Installation – Direct fit replacement with minimal disruption

• Improves Boiler Efficiency – Maintains optimal combustion conditions

Compatible Boiler Models

• Grant Spira 9kW

• Grant Spira 18kW

• Grant Spira 26kW

• Grant Spira 36kW

(Confirm part compatibility with your boiler model and serial number or consult your Grant boiler manual.)

When to Replace the Shaker Arm Assembly

• If the automatic cleaning system is no longer functioning correctly

• Signs of excessive wear, bending, or metal fatigue

• As part of a scheduled maintenance cycle or repair after a fault

Technical Specifications

• Part Number: WPS63

• Material: Precision-engineered metal

• Function: Drives the movement of the shaker system to dislodge ash from the heat exchanger

• Fitment: Compatible with 9–36kW Grant Spira boilers