Karcher NT 48/1 wet/dry vacuum cleaner
It is a very robust, functional and powerful wet/dry vacuum cleaner with optimal ergonomic features, a compact design, designed specifically for cleaning buildings, in the automotive industry and craft activities.

In addition to the 48-liter container/tank, the NT 48/1 device also has a built-in hook for the power cable on the turbine head, a holder for accessories and suction hoses, a floor nozzle and a crevice nozzle on the container/tank. The large filter cartridge with an area of 0.8 m2 ensures constant and exceptional suction performance. The reliable float system ensures timely interruption of the air flow when sucking in various types of liquids. The large surface area on the device head allows tools and other accessories to be placed, thus ensuring their immediate use. The NT 48/1 is additionally equipped with an exhaust pipe and a robust mobile housing with large wheels and steering castors. The handbrake and built-in grip slots on the container/tank ensure easy transport.

Features and benefits

Emptying the container:
• The easily accessible drain hose allows you to conveniently dispose of the sucked-up liquid.

Storing accessories:
• On the back of the device, you can attach accessories directly to the tank/container.

Stable metal tie-downs:
• The particularly robust metal latches now close even more reliably.

Technical data:
• Current type (V/Hz): 220 - 240 / 50 - 60
• Air flow (l/s): 72
• Vacuum (mbar/kPa): 249 / 24.9
• Tank capacity (l): 48
• Container material: Plastic
• Rated input power (W): max. 1380
• Standard nominal width (mm): DN 35
• Cable length (m): 7.5
• Sound pressure level (dB(A)): 71
• Color: anthracite
• Weight without accessories (Kg): 10.2
• Weight including packaging (Kg): 14,635
• Dimensions (L x W x H) (mm): 490 x 390 x 780

Scope of delivery:
• Suction hose length: 2.5 m
• Knee: Plastic
• Quantity of suction pipes: 2 Piece(s)
• Suction pipe length: 550 mm
• Suction pipe material: Stainless steel
• Quantity of filter bags: 1 Piece(s)
• Filter bag material: Paper
• Nozzle width for wet/dry floor nozzle: 360 mm
• Narrow nozzle
• Cartridge filter: PES
• Drain hose

Equipment:
• Impact protection
• Protection class: II
• Swivel wheel brake

Same summary

The Karcher Professional NT 48/1 1.428-620.0 wet/dry vacuum cleaner is primarily intended for users who need a powerful solution for larger amounts of dust, liquids or coarse dirt on larger surfaces, such as garages, workshops or construction sites. It stands out in particular due to its large capacity and the possibility of wet and dry vacuuming, which significantly increases its versatility compared to classic models. Due to its higher weight and dimensions, it is less suitable for users who often clean smaller or harder-to-reach spaces, where maneuverability is more important. It is worth noting that its biggest advantage is its large capacity and power, which make sense mainly for regular or more demanding use.

Recommendation source: Enaa guides and team experiences.

User view

This type of industrial vacuum cleaner is most often used by those who need a reliable device for cleaning larger areas where both hard and wet debris are present. It is ideal for workshops, renovations, construction sites and also for occasional maintenance of larger garages or warehouses. The practicality of vacuuming liquids is especially appreciated when there are spills or major accidents with water or mud.

Users often trust the Kärcher brand because of its reputation and specialization in professional and robust cleaning devices that perform well even in more demanding environments.

Why buy at Enaa

At Enaa, you get a wide selection of industrial vacuum cleaners, clear information about suitability for various applications, and professional help from a team that knows the products from various aspects of practical use.

Answers to frequently asked questions

Is the vacuum cleaner suitable for removing larger pieces of waste such as sawdust and small stones?

Yes, the capacity and large container allow it to be used for larger waste, but we recommend regular inspection of the hose and filter when vacuuming coarse material.

How often should the container be emptied during regular industrial cleaning?

With a capacity of over 40 liters, you will need to empty it less often than with smaller models, but it is still recommended to empty the container when it is approximately three-quarters full for optimal performance.

Can I use this vacuum cleaner without a bag?

The model allows bagless vacuuming, which is practical when picking up larger amounts of dry or wet dirt, but in the case of fine dust, we still recommend using a bag for cleaner emptying.

What does the possibility of wet vacuuming mean in practical use?

Wet vacuuming makes it easy to remove spilled liquids, mud or wet dirt, which is useful in environments where you often encounter such challenges.

Is the vacuum cleaner too heavy to move around the room?

Due to its size and robustness, it is slightly heavier, but it is equipped with wheels that make it easier to move around larger, open areas.

Description updated: April 2026