Cold Water Pressure Washers
HIGH-FLOW IMPINGEMENT & WASHDOWN31 Models Available

Cold Water Pressure Washers

Engineered for continuous volumetric rinsing, heavy soil displacement, and aggregate decontamination. Alkota cold water machines focus 100% of input horsepower into flow rate and hydrostatic impact with zero burner overheads.

Flow CapabilityUp to 38 L/MINHigh-volume clay & mud displacement
Pressure Range100 – 350 BARDeep hydrostatic impingement
Pump Duty Cycle100% ContinuousOversized crankcase triplex pumps
Chassis TypeTubular SteelHeavy-gauge all-welded construction
Operational Physics & Technology Selection

The Power of Pure Hydraulic Impingement

When contamination consists of clay, topsoil, sand, or biological matter, heat is often redundant. Cold water pressure washers focus 100% of their motor energy into continuous volumetric displacement and raw hydrostatic impact.

01

High-Volume Volumetric Displacement

Continuous flow rates up to 38 L/min efficiently float and flush dense clay and quarry aggregate from heavy tracked plant.

02

Zero Burner Fuel Overhead

Eliminates diesel, kerosene, or gas fuel infrastructure costs for sites requiring standard ambient washdown.

03

Continuous-Duty Duty Cycle

Low-RPM industrial triplex pumps engineered for round-the-clock shift operation in aggressive wash bay environments.

04

Maximum Site Portability

Lighter chassis architectures available with petrol or diesel drives for rapid deployment across remote civil sites.

Primary Sector Deployment

Construction plant washdown, aggregate quarries, agricultural yard rinsing, boat hulls, and timber processing.

When Not to Specify

Baked grease, bitumen, or petrochemical engine deposits (specify Hot Water instead).

Machine Architecture Navigator

Engineered Configurations & Chassis Formats

Alkota builds multiple distinct mechanical architectures within each category to match your specific power supply, fuel availability, continuous duty cycle, and mobility requirements.

Electric Stationary Wash UnitsContinuous Duty Platform
Electric Stationary Wash Units
Representative Model: Alkota 219CSESouth Dakota Built
Architecture Overview

Electric Stationary Wash Units

Heavy-duty wall-mount or floor-mount electric cold water skids. Piped into low-pressure water mains to deliver dependable, continuous washdown pressure across factory production floors and processing bays.

Pressure Rating100 – 250 BAR (1,500 – 3,600 PSI)
Flow Delivery12 – 30 L/MIN (3.2 – 8.0 GPM)
Drive MechanismDirect Drive / Low-Speed Belt Drive
Power / Fuel230V 1PH / 400V 3PH Industrial Electric Motor
Primary Operational Target:

Food processing lines, abattoirs, vehicle valet bays, and manufacturing plants.

Curated Equipment Selection

Featured Industrial Systems

Browse Full Catalogue Below
219CSE Electric Pressure WasherElectric
Alkota 219CSE

Alkota 219CSE

219CSE — 219CSE Electric Pressure Washer

Pressure138 BAR
Flow Delivery6.4 L/MIN
View Machine Specifications
Industrial Cold Water High Pressure WasherElectric
Alkota 216BD

Alkota 216BD

216BD — Industrial Cold Water High Pressure Washer

Pressure110 BAR
Flow Delivery7.6 L/MIN
View Machine Specifications
Industrial Cold Water High Pressure WasherElectric
Alkota 311BD

Alkota 311BD

311BD — Industrial Cold Water High Pressure Washer

Pressure76 BAR
Flow Delivery11.4 L/MIN
View Machine Specifications
HYDRAULIC DISPLACEMENT

Ceramic Plunger Triplex Pumps & Continuous Duty Drive

Industrial cold water washdown demands pumps that operate under continuous multi-shift load without valve cavitation or packings failure. Alkota specifies heavy-duty triplex plunger pumps featuring solid ceramic plungers, forged brass manifolds, and oversized crankcases.

Pump ArchitectureIndustrial Triplex Ceramic Plunger with Forged Brass Head
Drive CouplingHeavy-Duty Cast Iron Pulleys & Cogged V-Belt or Direct Flange
Chassis IntegrityAll-Welded Heavy-Gauge Tubular Steel with Powder Coating
Unloader SystemExternal Bypass Safety Valve with Low-Pressure Detergent Injection
Ceramic Plunger Triplex Pumps & Continuous Duty Drive
// Industrial Low-RPM Ceramic Triplex Plunger Unit
Equipment Classification // Machine Families

Browse by Series

Explore the Alkota cold water pressure washers range by machine family. 31 verified configurations arranged across 9 specialized engineering platforms.

9 Series Available
Alkota USA5 Models
Industrial Cold Water High Pressure Washer machine photography

Industrial Cold Water High Pressure Washer

76–207 BARAll-Electric / Unheated

Alkota 216BD is an industrial-grade cold water cleaning system engineered in South Dakota by Alkota and built for the demanding conditions of UK commercial and industrial operators. Delivering 110 bar (1600 PSI) at 7.6 L/min (2 GPM), it features Alkota's signature heavy-gauge welded chassis and precision-engineered oil bath crankcase triplex ceramic plunger.

View Series Lineup
Alkota USA5 Models
Wash Bay Cabinet Cold Water Pressure Washer machine photography

Wash Bay Cabinet Cold Water Pressure Washer

138–241 BARAll-Electric / Unheated

Alkota 420B is an industrial-grade cold water cleaning system engineered in South Dakota by Alkota and built for the demanding conditions of UK commercial and industrial operators. Delivering 138 bar (2000 PSI) at 13.6 L/min (3.6 GPM), it features Alkota's signature heavy-gauge welded chassis and precision-engineered belt-driven triplex ceramic plunger pump.

View Series Lineup
Alkota USA4 Models
Cold Water Pressure Washer for Farms machine photography

Cold Water Pressure Washer for Farms

103–276 BARAll-Electric / Unheated

Alkota HHS440 is an industrial-grade cold water cleaning system engineered in South Dakota by Alkota and built for the demanding conditions of UK commercial and industrial operators. Delivering 276 bar (4000 PSI) at 15.1 L/min (4 GPM), it features Alkota's signature heavy-gauge welded chassis and precision-engineered oil bath crankcase|triplex ceramic plunger.

View Series Lineup
Alkota USA4 Models
Gas & Diesel Cold Water Pressure Washers machine photography

Gas & Diesel Cold Water Pressure Washers

21–345 BARAll-Electric / Unheated

Alkota 845S is an industrial-grade cold water cleaning system engineered in South Dakota by Alkota and built for the demanding conditions of UK commercial and industrial operators. Delivering 276 bar (4000 PSI) at 30.3 L/min (8 GPM), it features Alkota's signature heavy-gauge welded chassis and precision-engineered oil bath crankcase|triplex ceramic plunger.

View Series Lineup
Alkota USA4 Models
High Volume Pressure Washers machine photography

High Volume Pressure Washers

34–69 BARAll-Electric / Unheated

Alkota 25500 is an industrial-grade cold water cleaning system engineered in South Dakota by Alkota and built for the demanding conditions of UK commercial and industrial operators. Delivering 34 bar (500 PSI) at 94.6 L/min (25 GPM), it features Alkota's signature heavy-gauge welded chassis and precision-engineered diaphragm.

View Series Lineup
Alkota USA3 Models
Aluminum Frame Cold Water Power Washers machine photography

Aluminum Frame Cold Water Power Washers

110–172 BARAll-Electric / Unheated

Alkota 325CSH is an industrial-grade cold water cleaning system engineered in South Dakota by Alkota and built for the demanding conditions of UK commercial and industrial operators. Delivering 172 bar (2500 PSI) at 11.4 L/min (3 GPM), it features Alkota's signature heavy-gauge welded chassis and precision-engineered oil bath crankcase triplex ceramic plunger.

View Series Lineup
Alkota USA3 Models
Electric & Gasoline Jetter Drain Cleaner machine photography

Electric & Gasoline Jetter Drain Cleaner

103–276 BARAll-Electric / Unheated

Alkota 210J is an industrial-grade cold water cleaning system engineered in South Dakota by Alkota and built for the demanding conditions of UK commercial and industrial operators. Delivering 103 bar (1500 PSI) at 7.6 L/min (2 GPM), it features Alkota's signature heavy-gauge welded chassis and precision-engineered gp industrial.

View Series Lineup
Alkota USA2 Models
Cold Water Electric Power Washer machine photography

Cold Water Electric Power Washer

138–207 BARAll-Electric / Unheated

Alkota 420S is an industrial-grade cold water cleaning system engineered in South Dakota by Alkota and built for the demanding conditions of UK commercial and industrial operators. Delivering 138 bar (2000 PSI) at 14 L/min (3.7 GPM), it features Alkota's signature heavy-gauge welded chassis and precision-engineered oil bath crankcase|triplex ceramic plunger.

View Series Lineup
Alkota USA1 Model
219CSE Electric Pressure Washer machine photography

219CSE Electric Pressure Washer

138 BARAll-Electric / Unheated

Alkota 219CSE is an industrial-grade cold water cleaning system engineered in South Dakota by Alkota and built for the demanding conditions of UK commercial and industrial operators. Delivering high pressure at high flow, it features Alkota's signature heavy-gauge welded chassis and precision-engineered belt-driven triplex ceramic plunger pump.

View Series Lineup
Loading Cold Water Pressure Washers catalogue...
Hog Heaven — 2,400-Head Swine Facility Deep Clean
MESS QUEST // EP. 01
Southern Minnesota, USA4:30
Seen in the Real World // Field Proof

Hog Heaven — 2,400-Head Swine Facility Deep Clean

See how extreme industrial cleaning challenges push professional Alkota equipment beyond ordinary pressure washing. The inaugural Mess Quest episode: tackling massive biological muck, encrusted manure, and biosecurity sanitisation across a 2,400-head swine finishing barn.

SECTOR: AGRICULTURECONTAMINANT: Heavy biological manure
Real-World Sector Applications

Built for UK Industrial Environments

Alkota systems are specified by operations managers across the United Kingdom where equipment failure is not an option.

Transport & Fleet Haulage
Sector Case Overview

Transport & Fleet Haulage

Operational Challenge:

Road grime, diesel soot, and salt build-up on chassis and curtain-siders requiring fast turnarounds to keep vehicles on the road.

Alkota Solution:

High-pressure continuous hot water or high-flow cold water wash bays that strip traffic film in a single pass without paint damage.

On-Site Demonstration & Technical Specification

Experience Alkota Continuous Duty on Your Site

We provide on-site demonstrations across the United Kingdom. Test cold water pressure washers on your specific contamination before specifying your permanent fleet.