Little Wonder Pro Vacs & Accessories
Little Wonder Pro Vacs & Accessories
Pro Vac, Pro Vac SP and Pro Vac SI — walk-behind debris vacuums with steel impellers, plus hose kits and bags.

What this collection covers
Little Wonder walk-behind debris vacuums for leaves, pine needles and litter on turf, drives and curbs, and the accessories that fit them.
- Pro Vac 5612-00-01 – the push model. 16.75″ steel impeller, 5 blades and 30 cutting points, 29″ nozzle, 74.5 gal bag.
- Pro Vac SP 5612-12-01 – the same impeller, nozzle and bag, self-propelled. “Powered to perform. Honda® GX270 engine and worry-free Hydro-Gear® T2 transmission.”
- Pro Vac SI – the compact one. 12″ serrated impeller that “shreds debris down at up to a 5:1 ratio,” 27.5″ nozzle, 40 gal bag. Honda 5511-02-01 or Briggs 5511-04-01.
Which model do I need?
Large open areas, heavy volume – the Pro Vac SP. Up to 4.2 mph forward and 1.8 mph reverse, so the 280 lb machine and a full 74.5 gal bag are never pushed by hand. Nozzle height adjusts automatically on rough terrain.
Same impeller, nozzle and bag, pushed by hand – the Pro Vac, at 184 lb.
Tighter properties, walks, parking lots and litter clean-up – the Pro Vac SI. 146 lb, 27″ wide, with instant nozzle height adjustment at the handle and a 40 gal angled no-kick bag.
Shipping to California? The Pro Vac and Pro Vac SP are listed by Little Wonder as not CARB compliant; both Pro Vac SI models are not restricted.
Can it clean beds and hard-to-reach areas?
How much does the bag hold?
The Pro Vac and Pro Vac SP carry a 26″ diameter bag holding 74.5 gal – “Biggest, baddest bag.” The Pro Vac SI carries a 40 gal mesh bag with a sewn-in plastic bottom.
On dry debris, the Felt Liner Kit 600050 helps reduce airborne dust on the Pro Vac and Pro Vac SP. The Pro Vac SI takes its own Felt Liner Bag 4175049.
Engines and weights by model
- Pro Vac 5612-00-01 – Briggs & Stratton Vanguard, 205 cc. 184 lb.
- Pro Vac SP 5612-12-01 – Honda GX270, 270 cc. 280 lb.
- Pro Vac SI 5511-02-01 – Honda GSV190, 187 cc. 146 lb.
- Pro Vac SI 5511-04-01 – Briggs & Stratton Professional Series 850, 190 cc. 146 lb.
Accessories, kits and blades
“Enhance your Pro Vac with optional attachments like bags, wheels, and hose kits.”
Pro Vac and Pro Vac SP (5612)
- 12 ft Hose Kit 600020 – reach into planting beds and corners.
- Nozzle Guards 600035 – shield the intake nozzle from wear.
- Swivel Wheel Kit 600040 – push Pro Vac 5612-00-01 only; standard on the Pro Vac SP.
- Felt Liner Kit 600050
Pro Vac SI (5511)
Replacement parts for a machine in service
Blades, belts, wheels, bags and the other wear parts are available for every machine on this page, including ones already in service.
Quote the model number and the serial number off the machine. The same model has been built with different engines and running changes over the years, and the serial number is what separates them.
What do you need from me to quote?
The Little Wonder model number if you have it – or the job, and we will match the machine to it.
- Model number, and engine preference where there is a choice
- Any attachments or kits to go with it
- For parts: the model and serial number off the machine
- Quantity and the ship-to ZIP code
Multi-unit, contractor and fleet pricing on request. Call 504-228-4049 or email sales@hydrotechnologysystems.supply.
Shipping, freight and California
Free shipping is enabled on 5612-00-01, 5612-12-01.
Accessories and kits ship parcel. Oversize or freight delivery may need a commercial address, a delivery appointment or a liftgate – give us the ship-to ZIP and we will confirm it on the quote.
California: 5612-00-01, 5612-12-01 are listed by Little Wonder as not CARB compliant and cannot be sold or shipped to California.
About Little Wonder
“Since 1922, Little Wonder has earned a reputation for innovation, durability, and performance.”
The range is built for commercial landscape and grounds crews – edgers and crack cleaners, Optimax blowers, Pro Vac debris vacuums and TruckLoaders – with welded steel housings and commercial engines from Honda, Briggs & Stratton and Kohler.