Pressure Washers by Brand: Nilfisk

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At Janitorial Direct, our Pressure Washers range is designed for commercial, industrial and heavy-duty cleaning tasks. Whether you’re tackling external façades, car parks, machinery, kitchen exteriors or driveways, the right pressure washer can dramatically reduce effort, time and chemical use.

We supply cold water machines, plus accessories, spare parts, and maintenance support.

Why Choose Janitorial Direct for Pressure Washers

  • Wide selection— From compact units to high-pressure commercial rigs, you’ll find models suited to small, medium or large jobs in our catalogue.
  • Professional brands & reliability — We stock reputable names trusted in B2B cleaning, with durable build quality.
  • Parts & consumables support — Hoses, nozzles, pumps, seals, etc., are available to ensure minimal downtime.
  • Advice & specification help — If you’re unsure what spec or type you need (hot vs cold, bar, flow rate, engine type), we’ll assist you.
  • Rental, leasing & servicing — We can offer flexible commercial terms and aftersales service to keep your machine working.
  • Bundles & packages — Many of our washers can be paired with accessories, trolley kits, and detergents for turnkey use.

How Pressure Washers Work & Key Specs

Pressure washers (also known as jet washers or power washers) force water at high pressure through a nozzle to remove ground-in dirt, grime, moss, algae, grease and more.

Key specifications to understand:

  • Pressure / Bar (or psi)— indicates the force of the waterjet. Too low, and it won’t clean effectively; too high, and you may damage surfaces.
  • Flow rate / Volume (litres per hour or GPM)— how much water is being moved. A higher flow helps rinse faster and increases effective cleaning area.
  • Pump & motor design — robust pump materials (e.g. brass, aluminium, composite) and motor types (induction, universal, brush) influence longevity and noise.
  • Accessories & nozzle types — adjustable nozzles, surface cleaners, rotary nozzles, lance extensions, hose length, detergents, etc.

When a unit offers variable pressure, it gives you flexibility to handle light and heavy tasks with one machine.

 

 


Choosing the Right Pressure Washer

Here are the main factors to assess when selecting:

1. What you need to clean

  • Light duties (patios, garden furniture, fences) often need 90–130 bar.
  • Medium / heavy tasks (driveways, facades, machinery) may require 130+ bar.

2. Frequency & duty cycle 

  • For occasional use, a lighter electric unit may suffice
  • For daily or rigorous use, you’ll need a more robust, commercial or industrial model with an induction motor or heavy-duty pump. 

3. Power & water supply

  • Electric units need a reliable mains supply; petrol/diesel are useful where power is unavailable.
  • Some units allow suction from tanks or drums if mains water isn’t directly accessible.

4. Pump, hose & nozzle quality

  • Durable pump materials and quality seals increase lifespan.
  • Use correct nozzle angle and design (e.g. 0°, 15°, 25°, rotary) to balance cleaning force vs surface safety.

5. Mobility & form factor

  • Consider units with wheels, trolley frames, hose reels, or trailer setups if you need to move them around large sites.
  • Weight, dimensions and storage must match your facility constraints.

6. Accessories & support

  • Ensure availability of spare parts (hoses, seals, nozzles, pumps) and consumables (detergents).
  • Maintenance, servicing and warranty support are crucial in commercial settings.

Applications & Uses for Pressure Washers

Here are some typical commercial and industrial applications where pressure washers excel:

  • Building façades, cladding, brickwork, external walls
  • Car parks, loading bays, concrete surfaces
  • Fleet / vehicle washing, trucks, buses Industrial plant equipment, machinery exteriors
  • Kitchen / food preparation area cleaning (with hot water units)
  • Decking, patios, walkways, steps, hard landscaping
  • Graffiti removal, stain removal on masonry
  • Preparation prior to painting or coating applications

Because pressure washing is so versatile, it’s a staple in facility management, cleaning contracts, construction, hospitality, and retail sectors.