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Karcher eco!Booster 180 K7 Spray Lance (2.645-386.0)

SKU 2.645-386.0
BARCODE 4066529082411
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 180 Spray Lance – K7 Pressure Washer Lance (2.645-386.0)

Harness the maximum, elite power of your K7 machine while radically reducing your environmental footprint with the highly advanced Karcher eco!Booster 180 Spray Lance. When operating the most powerful machine in the Karcher domestic lineup, standard flat-jet nozzles can easily damage delicate surfaces and waste massive amounts of water. This precision-engineered pressure washer lance completely changes the game. Utilizing highly advanced fluid dynamics, it delivers an astonishing 50% higher cleaning performance compared to standard nozzles, allowing you to wash massive areas rapidly while simultaneously providing 50% greater water and energy efficiency.

The eco!Booster 180 is explicitly designed to tame the raw power of the K 7, ensuring 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 glass facades, and expensive vehicles without causing catastrophic damage. Featuring a highly versatile, removable dirt-busting attachment that can be ejected instantly with a one-handed release button, this genuine Karcher replacement part is the ultimate, eco-conscious upgrade specifically calibrated for the massive output of the Karcher K 7 series.

Who Is The Karcher eco!Booster 180 Spray Lance Ideal For?

The 2.645-386.0 eco!Booster delivers 50% higher efficiency and delicate surface protection. It is highly recommended for:

  • Eco-Conscious Homeowners: Upgrading their powerful K 7 machine with a highly efficient pressure washer lance that drastically cuts down the total water volume and electricity used to wash massive properties.
  • Automotive Enthusiasts: Utilizing the wide, highly gentle spray pattern to safely rinse heavy road grime off expensive car paint and delicate plastic trims without risking the massive 2000+ PSI damage of the K 7 pump.
  • Property Maintenance: Safely and effectively washing highly sensitive exterior surfaces, such as aging painted weatherboards, glass pool fencing, and wooden garden furniture.
  • Karcher K 7 Owners: Enhancing their flagship 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 massive jobs.
  • 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: Tames the massive power of the K 7. It delivers a wide, even impact that 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. 2.645-386.0). Ensures a flawless, watertight click-in connection with your Karcher K 7 series trigger gun.

Technical Specifications & Compatibility:

  • Brand: Karcher (Genuine OEM Part)
  • Part Number: 2.645-386.0
  • Product Type: eco!Booster 180 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, garden furniture, painted wood.
  • Compatibility: Exclusively designed for Karcher K 7 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 4 or K 5?

No. The nozzle orifice inside this specific lance (eco!Booster 180) is explicitly calibrated for the massive water pressure and flow rate of the flagship Karcher K 7 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 K 7 is a very powerful machine. The eco!Booster specifically spreads that power into a wide, highly even spray pattern, making it the perfect tool for safely rinsing expensive automotive clear coats without etching them.

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 concrete, 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 K 7 machine from 2005?

If your Karcher K 7 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 2.645-386.0). Using genuine parts guarantees it will handle the massive hydraulic pressure of your K 7 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 K 7 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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