top of page

Gas & Diesel Cold Water Pressure Washers

SG Gas and Diesel, SM Gasoline, & M Gasoline Series

Gas & Diesel Cold Water Pressure Washers

Powered by gas or diesel engine and a belt driven pump system, SG Series cold water pressure washers offer power and portability in industrial or general cleaning. These portable units are built to withstand the elements, and operate quietly with low vibration anywhere you need powerful pressure cleaning.

​

Features:

  • Welded heavy-duty roll cage frame and lifting hook

  • Industrial hose with swivel end and bend restrictor

  • Professional-grade insulated trigger gun with safety lock

  • Insulated wand for user safety

  • Quick connect nozzle

  • Winterizing valve to protect against freezing

Industrial_Diesel_Cold_Water_Pressure_Washer_SG_Series_537K_Alkota-768x768.png

SG Diesel 537S

diesel

Diesel

(SG Diesel Series)

gas

Gas Drive
(SG Gasoline Series)

portable

Portable

SG, SM, and M Series Features

GPM = Gallons Per Minute or Flow     PSI =  Pressure Per Square Inch    Gas = Gas Engine   Diesel = Diesel Engine  Electric = Electric Start

Flow Rate
8 gpm
Pressure
4000 psi
Drive Type
Belt
Engine Type
Honda GX800 EFI Electric Start
Pump Style
Oil Bath Crankcase|Triplex Ceramic Plunger
Wand Type
Trigger
Frame Type
Portable 2 Wheel Cart
Hose Length
50 ft
Hose Diameter
3/8 in
Length
52 in
Width
34 in
Height
42 in
Weight
485 lbs
Commercial_Cold_Water_Portable_Pressure_Washer_SM_Gasoline_Series_03_Alkota.png

SG, SM, and M SERIES HIGHLIGHTS

Belt drive tri-plex pump

Pneumatic wheels or Skid Mount

Heavy Duty Steel Frame

Gun & Wand

50 ft Hose

Gasoline or diesel engine drive

Since 1964

WHY CHOOSE ALKOTA?

Home-Page-Made-In-USA-Alkota.png

Hand Crafted in the USA

Alkota builds every pressure washer right here in the heart of the USA.

Alkota pressure washers are built for performance, reliability, and longevity—all proudly manufactured in the USA. What sets Alkota apart is their commitment to quality craftsmanship and serviceability. These machines are designed with heavy-duty components that can be easily serviced or replaced, making them a smart long-term investment. Whether you're tackling industrial cleaning, automotive work, or daily use in a dealership or shop, Alkota washers deliver consistent power and efficiency. With a reputation built over decades, Alkota stands behind every unit with real support—not just a machine, but a partner you can count on.

Alkota Logo.png
bottom of page