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Wagner  |  SKU: 7505-CR

Wagner SF23 HD Crack Repair - Precise Crack Injection And Repair

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Wagner SF23 HD Crack Repair - Professional Crack Injection and Repair

PS 3.21 Spraypack
A compact solution for small airless applications. The entry level class for the professional painter. Well suited for virtually any indoor application with airless gun or internally fed paint roller.
The flexible suction system, EasyGlide and EasyClean can be stored directly on the unit.
The inlet valve depressor guarantees a high operating reliability. One press of the button and the valve is free.
Maintenance made easy
With the push of a button the piston is oiled and the packings are conserved. The "Easy Glide" machine oil can be refilled easily. It forms a protective film around cylinder and piston and protects the unit against premature wear.
Technical data:
Max Flow Rate: 2.0 L/min
Max Tip Size: 0.023"
Max Pressure: 3335 psi
Motor Rating: 0.8 HP/ 0.65kW
Weight: 1

Please Contact Us prior to purchasing this product to ensure we can provide you with current availability and/or offer alternative options available for purchase.

Specifically designed pump for crack repair and masonry and concrete restoration.

The stainless steel pump head and the diaphragm have been specially adapted to the special loads for use in crack repair and grouting.


Stainless steel paint head for long life and toughness against harsh materials

Stainless steel valve with pressure regulator for control of smooth flow of material.

Telescopic handle for ease of movability.

Stainless steel fitting on pump head and valves to facilitate the use on all different types of crack repair applications.

Large shock absorbing wheels for ease of moving over those uneven worksites.

Robust Frame for the tough environments.

Push and ball valve for a direct prime and application procedure.

Injection Lance with ball valve - a revolution in comfort and control. Easy to use allowing for precise injection.

Thermal Overload Protection - On/Off switch contains a thermal overload, which protects the electric motor in the event of low voltage supply.

Infinitely variable pressure regulation from 0 to 3600 PSI.

Brushless Motor - Requires no maintenance.


Power: 1.3Kw

Pressure: 3625 psi

Flow Rate: 2.61l/min

Supplied Complete With:

15m Hose and Injection Lance Complete.

Download Wagner Crack Injection Brochure Here

All Prices Include GST

Buying an airless spray unit is an investment and an expensive one at that, if you have any questions, doubts or just want some no pressure advice please get in touch. Contact Matt

If you have any questions about this product get in touch

We welcome collection from our Auckland warehouse, however please note we also have bulk warehousing in Christchurch and not all items are available for immediate pickup.

Collection is typically available within 48 hours.

We recommend checking with us first if urgent collection is required.

Please call 09 475 6656 to confirm.

Payment & Security

Payment methods

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  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Usually ships within 48 hours of payment confirmation

Help & Advice

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Frequently Asked Questions


What countries do you ship to?

We currently ship to the United States, Canada, Australia and the UK. To enquire about shipping to a different destination, please contact us.

How long will it take to receive my order?

Standard shipping normally takes 3-5 days. Next day shipping is available on all domestic orders (for an additional charge). International shipping times depend on the products and destination (estimated at checkout).

Returns and Refunds

How do I return a product?

Items must be returned within 30 days after receiving your order. Items must be returned in the same condition in which they were received, be unworn/unused, have any tags still attached, and include all the original packaging.

How long will it take to receive my refund?

Refunds are processed within 7 days from when we receive the item(s).