---
product_id: 627810215
title: "WEST SYSTEM 407 Low-Density Filler 150g - Thickens Epoxy for Wood, Marine & Fibreglass Repair - Waterproof, Multi Purpose Adhesive Powder for 2 Part Epoxy - for Interior & Exterior Use"
brand: "west system"
price: "€ 55.32"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/627810215-west-system-407-low-density-filler-150g-thickens-epoxy-wood
store_origin: NL
region: Netherlands
---

# Waterproof marine-grade strength Blended microballoon low-density filler Optimized for wood & fiberglass repair WEST SYSTEM 407 Low-Density Filler 150g - Thickens Epoxy for Wood, Marine & Fibreglass Repair - Waterproof, Multi Purpose Adhesive Powder for 2 Part Epoxy - for Interior & Exterior Use

**Brand:** west system
**Price:** € 55.32
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your repairs with the ultimate epoxy thickener—strong, light, and built to last!

## Quick Answers

- **What is this?** WEST SYSTEM 407 Low-Density Filler 150g - Thickens Epoxy for Wood, Marine & Fibreglass Repair - Waterproof, Multi Purpose Adhesive Powder for 2 Part Epoxy - for Interior & Exterior Use by west system
- **How much does it cost?** € 55.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/627810215-west-system-407-low-density-filler-150g-thickens-epoxy-wood)

## Best For

- west system enthusiasts

## Why This Product

- Trusted west system brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight yet tough:** Microballoon filler delivers superior strength-to-weight ratio for flawless repairs.
- • **All-season reliability:** Perfect for interior and exterior use on wood, fiberglass, and marine surfaces.
- • **Versatile epoxy enhancer:** Mix 20-40% by weight with 2-part epoxy for custom thickening and superior bonding.
- • **Effortless sanding finish:** Creates smooth, easy-to-sand putties for professional-grade surface fairing.
- • **Marine-grade waterproofing:** Ensures durable, weatherproof adhesion for outdoor and underwater applications.

## Overview

WEST SYSTEM 407 Low-Density Filler is a microballoon-based epoxy powder designed to thicken 2-part epoxy resin for wood, marine, and fiberglass repairs. It offers a lightweight, waterproof, and durable solution that enhances bonding strength while providing easy sanding and a smooth finish. Ideal for both interior and exterior applications, this versatile filler cures to a dark reddish-brown color and is trusted for professional-grade, long-lasting repairs.

## Description

WEST SYSTEM 407 Low-Density Filler 150g - Thickens Epoxy for Wood, Marine & Fibreglass Repair - Waterproof, Multi Purpose Adhesive Powder for 2 Part Epoxy - for Interior & Exterior Use

## Features

- Epoxy Adhesive Filler: This Low-Density epoxy filler is a blended microballoon-based filler used to make fairing putties which are easy to sand but remain strong on a strength-to-weight basis. Colour: dark reddish-brown
- High Strength: A durable & waterproof filler that enhances epoxy resin, delivering superior bonding for marine epoxy resin, wood repair, and all-purpose filler applications
- Versatile Uses: Use with a 2 part epoxy resin kit to provide optimal curing as part of a fibreglass repair kit, for outdoor adhesive tasks, for wood repair filler, and marine epoxy filler applications. Add 20% to 40% by weight to the epoxy mix.
- Pair with Epoxy & Hardener: Combine this powder filler with your two-part epoxy and resin accessories for enhanced performance and versatility in all your repairs
- Waterproof Durability: This epoxy filler exterior solution ensures long-lasting, weatherproof adhesion, making it an essential component in marine epoxy resin and outdoor adhesive tasks

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Wessex Resins & Adhesives Ltd |
| Part number | 407-1 |
| Item Weight | 220 g |
| Package Dimensions | 16.6 x 10.2 x 10.1 cm; 220 g |
| Item model number | 407-1 |
| Size | Small |
| Colour | Cures to a dark red/brown colour. |
| Style | 407 Low-Density Filler |
| Material | Powder |
| Item Package Quantity | 1 |
| Special Features | Low Density |
| Specific uses | Marine, Wood, Fibreglass, Outdoor, All-purpose |
| Included components | WEST SYSTEM® Low-Density Filler (150g) |
| Batteries Required? | No |

## Product Details

- **Brand:** West System
- **Specific uses for product:** Marine, Wood, Fibreglass, Outdoor, All-purpose
- **Material:** Powder
- **Item form:** Powder
- **Special feature:** Low Density

## Images

![WEST SYSTEM 407 Low-Density Filler 150g - Thickens Epoxy for Wood, Marine & Fibreglass Repair - Waterproof, Multi Purpose Adhesive Powder for 2 Part Epoxy - for Interior & Exterior Use - Image 1](https://m.media-amazon.com/images/I/613NPQ3PNHL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- WEST SYSTEM 407 Low-Density Filler 150g - Thickens Epoxy for Wood, Marine & Fibreglass Repair - Waterproof, Multi Purpose Adhesive Powder for 2 Part Epoxy - for Interior & Exterior Use
- WEST SYSTEM Epoxy Resin and Hardener - 105/205 A Pack - Marine Grade Epoxy for Wood, Metal & Fibreglass, Suitable for Outdoor Use, Furniture & DIY – Ideal for Polyester Surfaces & Gap Filling
- West system Dispensers for Epoxy Resin & Hardener, Yellow, 5:1 Ratio

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**Shop now:** [https://www.desertcart.nl/products/627810215-west-system-407-low-density-filler-150g-thickens-epoxy-wood](https://www.desertcart.nl/products/627810215-west-system-407-low-density-filler-150g-thickens-epoxy-wood)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-18*