# Spray Nozzle GRACO HDA531 rotating for Heavy Brown finishing machine HDA 531

**URL:** https://aio.lv/en/product--graco-hda531--12022166
**Data updated:** 2026-03-11 20:57 (EET)
**Category:** Power Tools Accessories
**Manufacturer:** GRACO
**Manufacturer code:** HDA531
**EAN:** 633955314153
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Rotating spray nozzle GRACO HDA531 designed for use with Heavy Brown finishing/skim coat machines HDA 531. This replacement nozzle fits the HDA 531 aggregate and provides controlled material flow for application of finishing compounds and smoothing plasters. Suitable for professional plastering and finishing tasks where a compatible Graco HDA531 nozzle is required.

## Long description

Rotating spray nozzle GRACO HDA531 is a replacement component designed for use with Heavy Brown finishing/skim coat machines HDA 531. The nozzle ensures controlled material flow and a consistent spray pattern for application of finishing compounds and smoothing plasters. Manufactured to match the requirements of GRACO HDA 531 aggregates, it supports continuous operation and straightforward fitment when maintaining or restoring spray performance.
Advantages
The rotating design delivers even distribution of finishing material across the work surface, reducing streaks and uneven coverage. Precision-machined ports and a robust housing provide reliable flow control and extended service life under professional site conditions. The nozzle is compatible with typical finishing compounds and smoothing plasters used in professional plastering and repair work, enabling consistent results when replacing worn or damaged parts.
Suitable for
Professional plastering and skim-coating with Heavy Brown HDA 531 machines
Application of finishing compounds and smoothing plasters
Maintenance and parts replacement to restore spray consistency
Key specifications
Rotating spray head for uniform material distribution
Metal housing for durability in jobsite conditions
Designed for finishing compounds and smoothing plasters
Compatible fitment with HDA 531 aggregate assemblies
Enables controlled material flow and consistent spray pattern
How to use
Before installation, ensure the machine is depressurized and disconnected from power. Remove the worn nozzle from the HDA 531 aggregate following the machine manufacturer’s maintenance instructions. Fit the rotating spray nozzle into the aggregate until it seats securely and reassemble any retaining parts. Reconnect power and perform a controlled test spray with a small amount of material to confirm correct alignment, rotation, and spray pattern. Clean the nozzle after use according to recommended maintenance procedures to prevent clogging and preserve performance.
Usage recommendations
Use the nozzle with material mixes and viscosities recommended for Heavy Brown HDA 531 finishing machines. Regular inspection and cleaning after each work period will reduce buildup and extend service life. Replace the nozzle if wear impairs rotation or spray uniformity to maintain consistent finishing quality.

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### What is the warranty period?

All GRACO products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GRACO service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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