Description
Overview:
The On/Off Tap (4F42704025) is a genuine Husqvarna OEM spare designed for water flow control on Husqvarna floor saws. It regulates the coolant/suppression water supply to the cutting system, helping to cool the blade and manage dust and slurry during cutting. Built from high‐quality OEM-grade materials for reliability on site, it integrates cleanly with existing hoses and fittings on the machine. Purpose-made for Husqvarna equipment, it helps restore precise flow control and consistent operation when the original tap is worn or leaking. Ideal for the Husqvarna FS400 and FS500 E, it supports dependable performance in concrete and asphalt cutting tasks where stable water delivery is essential for blade life, cut quality, and compliance with site dust control requirements.
Key Features:
- Genuine Husqvarna part for assured fit and performance on specified models
- Precise on/off control of cooling and dust-suppression water flow
- Robust construction for durability in harsh site conditions
- Designed for seamless integration with the saw's water line and fittings
- Helps protect diamond blades by maintaining consistent cooling
- Supports cleaner cuts by aiding dust and slurry management at the blade
- OEM dimensions to reduce setup time and avoid modifications
- Suitable replacement when the original valve is stiff, leaking, or broken
- Backed by Husqvarna's manufacturing standards for long service life
- Straightforward installation to minimise downtime
Typical Applications:
Controlling the water feed on Husqvarna floor saws during concrete, asphalt, and stone cutting. Used on construction sites, highways, utilities, and facilities maintenance where consistent blade cooling and dust suppression are required for safe, accurate cutting and improved tool life.
Also known as:
Water valve, shut-off valve, inline tap, stop tap, stopcock, flow control valve, cooling water tap, blade cooling valve, suppression water tap.
Fits Models:
FS 305, FS 309, FS 400, FS 400 LV, FS 400 OLV, FS 410 D, FS 413, FS 500 E, FS 600 E, FS305, FS309, FS400, FS400 LV, FS400LV, FS400OLV, FS410 D, FS410D, FS413, FS500E, FS600E
Alternate Part Numbers:
543 04 55-39, 543045539
Product Specifications
| L&S Part No. | 543 04 55 39 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 543045539 |
| Unit of Sale | 1 |
| Size | Length of Tap: 50mm |
| Applications | FS 305, FS 309, FS 400, FS 400 LV, FS 400 OLV, FS 410 D, FS 413, FS 500 E, FS 600 E, FS305, FS309, FS400, FS400 LV, FS400LV, FS400OLV, FS410 D, FS410D, FS413, FS500E, FS600E |
| Machine Type | Floor Saws |
| Fits Brands | Husqvarna |
| Fits Models | FS400 | FS305 | FS309 | FS400 LV | FS410 D | FS413 | FS 500 E | FS 600 E |
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