Free Shipping on Equipment & Parts orders of $200 or more! * Click for Restrictions

Have a question? 800-440-6723 International: 803-252-0100

English Se habla español

Need Help Choosing?

Talk to a real SES tech about the right machine or part for your floors.

Call 800-440-6723 International: +1 803-252-0100

New Powerboss Nautilus HD LPG

Part Number:
ENPBPB45HLP
OEM Number:
ENPBPB45HLP
Availability:
Ships from Supplier - Availability May Vary
Condition:
New
Equipment Type:
Rider Scrubbers
List Price:
75,963.86
Machine Type:
Equipment
Manufacturer:
Powerboss
Our Price:
75,963.86
Shipping Designation:
Qualifies for Free/Flat Rate Shipping
Warranty Information:
Full Factory Warranty
Price:
$79,978.86
$75,963.86/EA
5% discount
In Stock

Our Take (from the SES Sales Team)

“The Nautilus HD LPG is a sweeper-scrubber for big, dirty floors: manufacturing plants, distribution centers, stadium concourses and parking structures. Running on propane makes it a practical fit for sites that already keep LPG cylinders on hand for forklifts. It works a 45 in path with two 12 in cylindrical brushes and up to 400 lb of down pressure, picking up debris into the hopper while it scrubs, and optional side brushes widen that to 60 in scrubbing or 62 in sweeping. As the HD (high-dump) model, the 3.89 cu ft stainless steel hopper rises hydraulically and empties at variable heights up to 60 in, so nobody has to shovel it out. The engine is a 1.5 L Kubota WG1605L, rated by PowerBoss at 39.4 hp governed at 2,400 rpm, and the 90 gal solution and recovery tanks keep it scrubbing longer between stops. At 95 in long and 3,250 lb empty, it needs room, so measure aisles and turns before you decide.”

45 in
Main scrub path
60 / 62 in
With side scrub / side sweep
90 / 90 gal
Solution / recovery tanks
3.89 cu ft
High-dump hopper
60 in
Max dump height
Kubota LPG
1.5 L engine

A heavy-duty sweeper-scrubber with a high-dump hopper

The PowerBoss Nautilus HD is a ride-on combination sweeper-scrubber for industrial plants, warehouses, stadiums and outdoor areas. Two 12 in cylindrical brushes scrub and sweep a 45 in path in a single pass, with up to 400 lb of down pressure, and optional side brushes widen the path to 60 in for scrubbing or 62 in for sweeping.

The stainless steel hopper holds 3.89 cu ft and dumps hydraulically at variable heights up to 60 in. This unit is powered by a 1.5 L Kubota WG1605L LPG (propane) engine.

Condition: New.

What you get

Built for single-pass cleaning

LPG

Kubota WG1605L engine

1.5 L LPG, 55 hp gross intermittent at 3,600 rpm and 39.4 hp governed at 2,400 rpm.

HD

Hydraulic high-dump hopper

3.89 cu ft stainless steel hopper with hands-free dumping up to 60 in.

2 x 12 in

Cylindrical brushes

425 rpm with up to 400 lb of down pressure. No tools needed to change them.

Standard

Seat with armrest

Plus a recovery tank step and independent lift arms for the squeegee and hopper.

Single-pass cleaning

The Nautilus sweeps and scrubs at the same time. Cylindrical brushes lift debris into the hopper while the squeegee picks up the water, so heavy debris does not need a separate sweeper first.

Features

Built for rough floors

  • ✓Stainless steel scrubbing deck and hopper
  • ✓One-touch scrubbing operation
  • ✓Independent lift for the squeegee and the debris hopper
  • ✓No-tool brush and squeegee changes, with a brush wear indicator
  • ✓Agricultural-grade steel frame

Choosing options

Nautilus HD options

OptionWhat it adds
Side scrub or side sweep brushWidens the path to 60 in scrubbing or 62 in sweeping
TGT onboard hot waterUses engine heat to raise solution temperature 70 or more degrees above its starting point
Overhead guard with blue spotlightOperator protection and pedestrian warning
LCD back-up cameraRear visibility
Suspension seatOperator comfort on long shifts

Specifications

PowerBoss Nautilus HD at a glance

ModelsNautilus HD, LPG
Cleaning path45 in (1,143 mm); 60 in (1,524 mm) with side scrub; 62 in (1,575 mm) with side sweep
Main brushesTwo 12 in (300 mm) cylindrical, 425 rpm
Down pressureUp to 400 lb (181 kg)
Solution / recovery tanks90 gal (341 L) / 90 gal (341 L), plus 15 gal (57 L) demisting chamber
Debris hopper3.89 cu ft (29 gal), stainless steel, hydraulic high dump
Dump heightVariable, up to 60 in (1,524 mm)
Vacuum fan11,500 rpm, 35 in (889 mm) water lift
EngineKubota WG1605L 1.5 L LPG; 55 hp gross intermittent at 3,600 rpm, 39.4 hp governed at 2,400 rpm
Gradeability8° (14%) working; 10° (17.45%) transport at gross weight
Minimum aisle turn107.7 in (2,736 mm)
Dimensions95 in (2,413 mm) long; 55 in (1,397 mm) frame width, 56 in (1,422 mm) at the squeegee, 65.5 in (1,664 mm) with side brush; 60.5 in (1,537 mm) high, 83.5 in (2,121 mm) with overhead guard
Weight3,250 lb (1,474 kg) empty; 4,800 lb (2,177 kg) gross
Model NumbersPowerBoss PB45HLP (Nautilus HD, LPG)

Technical specs may include optional equipment that is not included with all units.

Questions

PowerBoss Nautilus HD: common questions

What does HD mean on the Nautilus?

HD is the high-dump version. Its 3.89 cu ft stainless steel hopper lifts hydraulically and dumps hands-free at variable heights up to 60 in.

Does it sweep and scrub at the same time?

Yes. The two cylindrical brushes lift debris into the hopper while the machine scrubs and the squeegee recovers the water.

What engine does it use?

This unit has a 1.5 L Kubota WG1605L LPG engine, rated at 39.4 hp governed at 2,400 rpm. PowerBoss also builds the Nautilus HD with gasoline and diesel engines.

How big is it?

It is 95 in long and 55 in wide at the frame, weighs 3,250 lb empty and needs a 107.7 in aisle to turn.

Can it heat the cleaning water?

Yes, with the optional TGT system, which uses engine heat to raise the solution temperature 70 or more degrees above its starting point.

Not sure the Nautilus HD fits your site?

Tell our team about the floor, the building and the shift, and we will help you decide if this is the right machine.

Not Sure Which Machine Fits Your Floors?

Talk to a real SES tech about new, demo or certified reconditioned options, parts and service.

© 2026 Southeastern Equipment and Supply. All Rights Reserved.

Visa Discover AMEX Mastercard