Alkota ENLP Skid Series
Alkota Narrow Frame Hot Water Pressure Washer – Specifications & Features
Performance
Flow Rate: 5 GPM (gallons per minute)
Pressure: 3,500 PSI
Temperature Rise: 100°F above incoming water
BTU Rating: 355,000 BTU for powerful heating performance
Engine & Power
Engine Type: Vanguard 18 HP, Electric Start, Belt Drive
Burner Ignition Voltage: 12V auto ignition
Note: Battery not included
Fuel & Tank Capacities
Fuel Types: Kerosene, #1 Diesel, #2 Diesel
Fuel Consumption: 2.5 gal/hour
Fuel Tank Capacity: 7 gallons
Gasoline Tank Capacity: 7 gallons
Pump & Coil System
Pump Style: Oil Bath Crankcase | Triplex Ceramic Plunger
Coil Type: Horizontal Schedule 80
Coil Construction: Hydro-insulated with cold water wrap
Coil Length: 126 ft
Coil Diameter: 1/2 inch
Chemical & Water Systems
Float Tank Material: Stainless Steel
Chemical Injection: High-pressure, precisely metered
Hose & Dimensions
Hose Length: 50 ft
Hose Diameter: 3/8 in
Length: 48 in
Width (Portable Model): 31.25 in
Width (Stationary Model): 22.25 in
Height: 41 in
Weight: 700 lbs
Additional Notes
Optional wheel kits available for increased portability
Optional high limit control available on all 12V burner units
Narrow Frame Hot Water Pressure Washers
Compact, Powerful & Built for Tight Spaces
Alkota’s narrow frame hot water pressure washers are expertly engineered for professionals who need high-performance cleaning power in tight or mobile setups. With the narrowest frame design on the market, these compact hot water pressure washers are perfect for mounting in trailers, vans, or trucks—and easily fit through standard doorways and tight entry points.
Designed for both gas and diesel engine configurations, these pressure washers deliver unmatched mobility, power, and space-saving convenience—ideal for mobile cleaning applications, service fleets, and job sites where every inch matters.
Key Features:
Space-saving narrow frame design – perfect for trailer mounting, van installations, or compact job sites
Powered by Honda or Vanguard engines for dependable, long-lasting performance
Self-contained design – no external power required, just hook up a water source and start cleaning
Hydro-insulated coil system enhances user safety and improves energy efficiency
Backed by a 7-year coil warranty for peace of mind and long-term reliability
Soft Damping System minimizes vibration, protecting the coil, pump, and high-pressure components
Included Accessories:
Heavy-duty industrial pressure hose with swivel end and bend restrictor
Professional-grade trigger gun with insulation and safety lock
Insulated spray wand for added operator safety
Quick-connect nozzles for fast changes and efficient cleaning
Built-in winterizing valve protects the system from freezing during cold weather
When space is limited but performance can't be compromised, Alkota’s narrow frame hot water pressure washers deliver the perfect combination of portability, power, and durability for demanding commercial and industrial applications.
7 gallon gasoline & diesel fuel tanks • Adjustable temperature control • Hour meter • Racor fuel filter •
Stainless Steel panels and coil wrap • 50 ft high pressure hose with quick disconnects • Trigger shut-off gun with wand • Pulsation dampner for long coil life • 15, 25 & 40 Degree nozzles • Optional Float Tank • 12V Burner Note: U1 Battery required on Electric Start
| MODEL | PERFORMANCE | COIL SIZE | BTU | POWER SOURCE | MOUNTING | WT |
| 4405ENS | 4.0 GPM / 4000 PSI | 14” | 355,000 | Vanguard 18 HP (Electric) | Stationary | 700 |
| 4405ENL | 4.0 GPM / 4000 PSI | 18” | 355,000 | Vanguard 18 HP (Electric) | Stationary | 700 |
| 5355ENS | 5.0 GPM / 3500 PSI | 14” | 355,000 | Vanguard 18 HP (Electric) | Stationary | 700 |
| 5355ENL | 5.0 GPM / 3500 PSI | 18” | 355,000 | Vanguard 18 HP (Electric) | Stationary | 700 |
| 4405HNS | 4.0 GPM / 4000 PSI | 14” | 355,000 | Honda GX630 (Electric) | Stationary | 700 |
| 4405HNL | 4.0 GPM / 4000 PSI | 18” | 355,000 | Honda GX630 (Electric) | Stationary | 700 |
| 5355HNS | 5.0 GPM / 3500 PSI | 14” | 355,000 | Honda GX630 (Electric) | Stationary | 700 |
| 5355HNL | 5.0 GPM / 3500 PSI | 18” | 355,000 | Honda GX630 (Electric) | Stationary | 700 |
| 8405HNL | 8.0 GPM / 4000 PSI | 18” | 570,000 | Honda GX800 (Electric) EFI | Stationary | 800 |
| 5355KNL | 5.0 GPM / 3500 PSI | 18” | 355,000 | Kohler EFI 19 HP (Electric) | Stationary | 800 |
| 10305HNL | 9.5 GPM / 3000 PSI | 18” | 570,000 | Honda GX800 (Electric) EFI | Stationary | 800 |
| Flat Free Wheel Kit with Handle – add 0 in place of X in P/N |
| External Stainless Steel Float Tank |
| 18” Stack adapter 8305-00215 |
| 14” Stack adapter 4355E-00215 |
| Square to 8” round adapter 550-00215 (must be used with 14” or 18” Stack adapter) |
| Wireless Remote Control kit – On / Off Motor, Burner & Detergent. Includes Transmitter & Receiver |
| Additional Wireless Remote. Transmitter Only |
| Stainless Steel Frame W/Pulley Shield |
| Bolt Down Kit for Stationary Mounting 5355EN-99009 |
| 2 – Gun System with Multi Unloader, Hose, Gun & Wand, 7 GPM and Up Models |





