SV hose-insert blast nozzle, boron carbide, long, nozzle bore 5–12.5 mm

The Düsenprofi SV is a Venturi plug-in nozzle made of hot-pressed boron carbide for direct installation in blast hoses with an inner diameter of 25 or 32 mm. A separate threaded nozzle holder is not required. Depending on the hose size, nozzle bores ranging from 5 to 12.5 mm are available; the Venturi geometry facilitates powerful acceleration of the abrasive media.

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 |  Item No. SC25050
Regular price 28.200 Ft
incl. VAT / CHF excl. VAT, Shipping costs are calculated at checkout.
For Blast Hose ID (mm)
Nozzle bore diameter (mm)
Delivery time: approx. 4–6 business days

Questions & Help

Do you have questions about one of our products, or would you like expert advice on selecting the right solution for your application?

No problem—give us a call! Tel. +49 (0) 2551 5030

Send us an email! shop@strahltechnik-express.de

Use our online chat or the contact form

Leasing & Rent-to-Own

We offer leasing and rent-to-own financing options exclusively to business owners, tradespeople, and the self-employed for selected products with a net merchandise value of €1,000 or more. Below you will find the key differences between these two financing options.

Leasing

In a lease, the product is made available to the lessee for use in exchange for regular lease payments. The lessor is responsible for accounting for the lease. The lease payments can generally be claimed as business expenses for tax purposes. These are gross payments, and value-added tax is charged throughout the entire term. At the end of the agreed-upon basic lease term, it is generally possible to purchase the product.

Hire Purchase

Hire purchase is economically equivalent to installment purchase. The product is capitalized on the hire purchaser’s balance sheet and depreciated in accordance with the official depreciation tables. Upon payment of the final hire purchase installment, ownership of the item is transferred to the hire purchaser. Value-added tax must be paid in full with the first hire purchase installment (transitory item).

Shipping & Delivery

Depending on the size, weight, and nature of our goods, they are shipped either via parcel service or freight carrier. We select the shipping method at our reasonable discretion.

The delivery times listed in the online store are non-binding estimates, unless a binding delivery date has been expressly confirmed in writing. They are based on the information available from our manufacturers, suppliers, and logistics partners at the time the order is placed.

Most of the products offered are shipped directly from the manufacturer or from external central warehouses (direct shipping). As a result, delivery times may differ from the estimated times provided. Delivery delays may occur, particularly in the event of material shortages, production delays, supply bottlenecks, force majeure, or other circumstances beyond our control.

Disclaimer:

We assume no liability for delivery delays resulting from circumstances beyond our control. This applies in particular to delays caused by manufacturers, suppliers, shipping companies, or other third parties. Liability for any resulting damages—in particular for indirect damages, consequential damages, or lost profits—is excluded to the extent permitted by law.

Partial deliveries are permitted, provided they are reasonable for the customer. This does not result in additional shipping costs, unless otherwise agreed.

The exact delivery time for an item can be provided on an individual basis upon request, either before or after the order is placed.

Please contact us by phone at +49 (0)2551 5030 or by email at shipping@strahltechnik-express.de.

In the event of significant delivery delays, we will inform the customer immediately. The customer’s mandatory statutory rights remain unaffected by this.

Düsenprofi SV – boron carbide hose-insert blast nozzle for 25 or 32 mm blast hose

The Düsenprofi SV is a hose-insert blast nozzle with a hot-pressed boron carbide nozzle insert for direct integration into blast hoses with an inner diameter of 25 or 32 mm. The wide range of variants covers bore sizes from 5 to 12.5 mm.

The 25-mm versions are 100 mm long, and the 32-mm versions are 110 mm long. This allows the nozzle to be precisely adapted to the hose cross-section, air flow rate, and desired surface coverage rate.


Benefits

✅ Hot-pressed boron carbide nozzle insert
✅ For 25 and 32 mm blast hoses
✅ Hole diameters 5–12.5 mm
✅ Wide variety of options
✅ Direct hose shank
✅ For low to high air flow rates


Technical Data
Feature Value
Manufacturer Düsenprofi
Series SV
Product Type hose-insert blast nozzle
nozzle insert Boron carbide, hot-pressed
Hose ID 25 or 32 mm
Length 100 or 110 mm

Variants
Hose / Bore SKU
25 / 5 mm SC25050
25 / 6 mm SC25060
25 / 6,5 mm SC25065
25 / 8 mm SC25080
25 / 10 mm SC25100
32 / 6,5 mm SV32065
32 / 8 mm SV32080
32 / 9,5 mm SV32095
32 / 10 mm SV32100
32 / 11 mm SV32110
32 / 12 mm SV32120
32 / 12,5 mm SV32125

Calculate compressed air requirements, abrasive consumption, and compressor power

5, 6.5, 8, 9.5, 11, and 12.5 mm are stored directly in the calculator. For 6, 10, and 12 mm, the next larger size can be used as a conservative estimate. The 32-mm hose is particularly useful for large boreholes and high flow rates.

Select the nozzle bore, working pressure, and power reserve.

💡 Power reserve: accounts for nozzle wear and pressure losses; abrasive consumption remains unchanged.

Result:

Technical guidelines: The effective flow rate at operating pressure is the determining factor for compressor selection.


How It Works and Compatibility

✔ 25-mm version for more compact systems
✔ 32-mm version for higher flow rates
✔ Direct hose shank without a threaded nozzle holder
✔ The hose ID and nozzle type must match exactly


Recommended Abrasive Media

✔ Corundum
✔ Garnet
✔ Slag
✔ Glass beads
✔ Steel grit when used with a suitable system


Applications

✔ Mobile Abrasive Blasting Services
✔ Steel and Plant Construction
✔ Rust removal and paint stripping
✔ Surface preparation


Installation, Wear, and Safety

Ensure that hose shanks are pressure-resistant and inspect them regularly. Protect boron carbide from hard impacts. Bore wear significantly increases air consumption.


FAQ

What hose sizes?
25 or 32 mm inner diameter.

Which holes?
Depending on the hose variant, 5 to 12.5 mm.

What is the length?
100 mm for a 25-mm hose, 110 mm for a 32-mm hose.

When should you choose 32 mm?
For larger bore sizes and high flow rates.


Conclusion

The Düsenprofi SV is a versatile boron carbide hose-insert blast nozzle with an extensive selection for 25- and 32-mm blast hoses.

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