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🎉 15% OFF ACTICHEM products – Code: ACTICHEM15

Karcher eco!Booster 145 K 5 Spray Lance K5 (2.645-384.0)

SKU 2.645-384.0
BARCODE 4066529082404
By: Karcher
Save 14% Save 14%
Original price $139.00
Original price $139.00 - Original price $139.00
Original price $139.00
Current price $119.63
$119.63 - $119.63
Current price $119.63
Availability: This product will be delivered in 3-5 business days

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Delivery Notice:

Please allow 3-5 business days for processing before it's ready for delivery or pickup. All standard delivery options still apply.

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Karcher eco!Booster 145 Spray Lance – K5 Pressure Washer Lance (2.645-384.0)

Dramatically amplify your cleaning efficiency while actively protecting delicate surfaces and conserving critical environmental resources with the highly advanced Karcher eco!Booster 145 Spray Lance. Standard flat-jet nozzles often lack the sheer impact width required to clean massive driveways quickly, forcing operators to waste massive amounts of water and time. This precision-engineered pressure washer lance completely revolutionizes the washing process. Utilizing highly advanced fluid dynamics, it delivers a staggering 50% higher cleaning performance compared to standard flat jet nozzles, while simultaneously providing 50% greater water and energy efficiency.

The eco!Booster 145 is explicitly designed to ensure maximum safety on highly sensitive materials. The specialized spray pattern is incredibly gentle, making it the absolute perfect tool for washing delicate painted wood, fragile house facades, and expensive automotive clear coats without causing the catastrophic etching or swirl marks associated with harsh turbo nozzles. Featuring a highly versatile, removable dirt-busting attachment that can be ejected with a simple one-handed release button, this genuine Karcher replacement part is the ultimate, eco-conscious upgrade specifically engineered for the Karcher K 5 class of pressure washers.

Who Is The Karcher eco!Booster 145 Spray Lance Ideal For?

The 2.645-384.0 eco!Booster delivers 50% higher efficiency and delicate surface protection. It is highly recommended for:

  • Eco-Conscious Homeowners: Upgrading their K 5 machine with a highly efficient pressure washer lance that drastically cuts down the total water volume and electricity used to wash their property.
  • Automotive Enthusiasts: Utilizing the wide, highly gentle spray pattern to safely rinse heavy snow foam and road grime off expensive car paint and delicate plastic trims without risking high-pressure damage.
  • Property Maintenance: Safely and effectively washing highly sensitive exterior surfaces, such as aging painted weatherboards, delicate sandstone paving, and wooden garden fences.
  • Karcher K 5 Owners: Enhancing their existing machine with a genuine Karcher replacement part that offers versatile two-in-one functionality thanks to its removable dirt-busting tip.

Key Features and Performance Benefits:

  • 50% Higher Cleaning Performance: Advanced nozzle geometry strips away dirt significantly faster than a standard flat jet, drastically reducing the total time you spend holding the trigger on the driveway.
  • 50% Greater Resource Efficiency: By maximizing the impact force of the water, the eco!Booster drastically reduces total water consumption and electricity usage, making it a highly sustainable choice.
  • Protects Sensitive Surfaces: The specifically engineered spray pattern delivers a wide, even impact. It is powerful enough to remove dirt, but gentle enough to completely protect delicate car paint and soft wood from etching.
  • Removable Attachment Tip: Features a highly intelligent two-piece design. If you encounter a highly stubborn stain, you can utilize the quick-release buttons to easily remove the front attachment with one hand for concentrated power.
  • Genuine Karcher Engineering: 100% authentic OEM accessory (Part No. 2.645-384.0). Ensures a flawless, watertight click-in connection with your Karcher K 5 series trigger gun.

Technical Specifications & Compatibility:

  • Brand: Karcher (Genuine OEM Part)
  • Part Number: 2.645-384.0
  • Product Type: eco!Booster 145 Spray Lance / Pressure Washer Lance
  • Performance: +50% Cleaning Speed / +50% Water & Energy Efficiency
  • Feature: One-handed removable attachment for stubborn dirt.
  • Application: Delicate surfaces, vehicles, facades, painted wood.
  • Compatibility: Exclusively designed for Karcher K 5 series pressure washers (Models pre-2009 require an Adapter M).

Dispatch: Items marked as “In stock” or “Ready to be shipped” are usually dispatched within 1 business day after payment is received. If an item is not in stock and ordered from our supplier, please allow 3–5 business days for processing before it is ready for delivery or pickup. All standard delivery options still apply.

Shipping: Delivery costs are calculated at checkout based on your location and order size. Bulky items and chemicals may attract additional freight charges and cannot be sent to PO Boxes.

Delivery: Parcels are delivered by road freight. Authority to leave may be used if no one is available to receive the order. For full details, please see our Shipping & Delivery Policy

Business days to delivery

NSW
City 1 Day
VIC
Melbourne 1 Day
Regional 3–4 Days
QUEENSLAND
Brisbane 1–2 Days
Regional 3–4 Days
SOUTH AUSTRALIA
Adelaide 2–3 Days
Regional 4–5 Days
NORTHERN TERRITORY
All Areas 4–6 Days
WESTERN AUSTRALIA
All Areas 4–6 Days
TASMANIA
All Areas 4–6 Days
How does the eco!Booster save 50% water?

Because the highly advanced nozzle geometry cleans the surface 50% faster than a standard nozzle, you spend significantly less time holding the trigger open. Less time spraying directly translates to a massive reduction in total water and electricity used.

Will this lance fit my Karcher K 3 or K 4?

No. The nozzle orifice inside this specific lance (eco!Booster 145) is precisely calibrated for the water pressure and flow rate of the Karcher K 5 series. Using it on a smaller machine will cause massive pressure loss.

Is this safe to use on my car's paintwork?

Yes, absolutely! The eco!Booster is specifically engineered to provide a wide, highly even spray pattern. It is incredibly gentle on sensitive surfaces, making it the perfect tool for safely rinsing expensive automotive clear coats.

What does the 'removable attachment' do?

The front section of the lance can be unclipped. If you are washing a delicate car and suddenly find a stubborn bird dropping on the driveway, you remove the front attachment to expose a more concentrated jet to blast the hard dirt away.

How do I take the front attachment off?

It features a highly ergonomic, one-handed release system. You simply squeeze the release buttons on the side of the plastic head and pull the attachment off.

Will this fit an old Karcher machine from 2005?

If your Karcher K 5 was manufactured before 2009, the trigger gun connection is an older style. You will need to purchase a specific 'Karcher Adapter M' to allow this modern lance to click into your old gun.

Is this a genuine Karcher accessory?

Yes, this is a 100% authentic Karcher OEM product (Part Number 2.645-384.0). Using genuine parts guarantees it will handle the hydraulic pressure of your K 5 without leaking or bursting.

Can I use this lance to strip thick black mold off a driveway?

While it is highly efficient, the eco!Booster is designed for 'gentle' speed on sensitive surfaces. For stripping thick, baked-on mold from hard concrete, you should use the aggressive Karcher 'Dirt Blaster' turbo nozzle instead.

Does it have an adjustable pressure dial?

No, the eco!Booster does not have a twisting Vario-Power pressure dial. It delivers a fixed, highly optimized spray pattern designed entirely for maximum efficiency and surface safety.

Will this fit my petrol Honda pressure washer?

No. This lance features the highly proprietary plastic push-and-twist bayonet fitting utilized exclusively by domestic Karcher electric machines. It will not fit commercial petrol washers with brass quick-connects.

Can I use it to wash my wooden deck?

Yes! Because the water impact is spread evenly and gently, it is fantastic for washing delicate wooden decking without 'furring' or splintering the timber, which is a common problem with standard nozzles.

Do you offer trade pricing for domestic cleaning franchises?

Yes, Freshway Supplies provides highly competitive volume pricing and trade accounts for residential cleaning contractors and property maintenance teams outfitting their Karcher equipment. Contact us to establish your account.

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