SHINDAIWA SP401BP 15L Backpack Sprayer with Wand

Name: SHINDAIWA SP401BP 15L Backpack Sprayer with Wand
Brand: Briggs and Stratton
SKU: C6000302_AAC
Price: 249.0 AUD
Availability: InStock

SKU C6000302_AAC

By: Briggs and Stratton

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$299.00

$299.00 - $299.00

$299.00

$249.00

$249.00 - $249.00

$249.00

Availability: This product will be delivered in 3-5 business days

Quantity

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Delivery Notice:

Please allow 3-5 business days for processing before it's ready for delivery or pickup. All standard delivery options still apply.

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Product Description

Shindaiwa 15L Backpack Sprayer (SP401BP) – Commercial Chemical Sprayer

Execute massive-scale agricultural weed control and commercial facility sanitation with uncompromising precision using the highly durable Shindaiwa 15L Backpack Sprayer (SP401BP). When tasked with blanketing expansive outdoor properties or sterilizing massive industrial warehouses, carrying a tiny, handheld 5-Litre pump bottle causes severe wrist fatigue and requires constant, frustrating refills. This elite commercial chemical sprayer completely eliminates that downtime. It boasts a colossal 4-Gallon (15-Litre) tank capacity, allowing the operator to cover enormous square meterage continuously. Powered by a professional-grade internal piston pump, it generates aggressive, highly consistent spraying pressure to ensure absolute, uniform chemical coverage on every pass.

Engineered for the grueling, daily abuse of the landscaping and pest control industries, the SP401BP is built to survive. The tank features a massive, extra-wide mouth opening, preventing highly toxic chemicals from spilling all over the operator during rapid refilling and making internal cleaning effortless. It is heavily armed with a professional-grade fiberglass wand and a thick, 50-inch nylon-reinforced hose that completely resists kinking and chemical degradation. Arriving complete with a versatile multi-nozzle kit (including adjustable, flat fan, hollow cone, and jet stream tips), this backpack weed sprayer is the ultimate, indestructible tool for serious groundskeepers and commercial sanitization teams.

Who Is The Shindaiwa 15L Backpack Sprayer Ideal For?

The SP401BP delivers a massive 15L capacity and a heavy-duty internal piston pump. It is highly recommended for:

Commercial Landscapers & Gardeners: Utilizing a high-capacity commercial chemical sprayer to rapidly and evenly blanket expansive residential lawns with liquid fertilizers, or to aggressively target massive infestations of heavy weeds.
Pest Control Operators: Relying on the professional fiberglass wand and multiple nozzle options to surgically inject highly toxic insecticides deep into high tree canopies and tight warehouse crevices.
Industrial Sanitation Teams: Strapping on this highly ergonomic backpack weed sprayer to rapidly coat massive abattoir floors, school gymnasiums, and public transport hubs with heavy-duty liquid disinfectants.
Agricultural & Farming Maintenance: Walking massive fence lines and crop perimeters, using the reliable internal piston pump to lay down heavy herbicides without suffering from severe shoulder fatigue.

Key Features and Performance Benefits:

Colossal 15-Litre (4-Gallon) Tank: Maximizes labor efficiency. The massive capacity ensures the operator can spray vast outdoor areas or massive commercial warehouses without constantly stopping to mix and refill chemicals.
Wide Mouth Opening: A critical safety feature. The massive top opening completely eliminates the "glugging" and splashing that occurs when pouring highly concentrated, toxic pesticides from bulk drums into the tank.
Professional Internal Piston Pump: Highly durable and completely sealed within the tank to protect it from physical damage. It builds massive internal pressure with minimal hand-pumping, delivering a powerful, consistent spray pattern.
Heavy-Duty Nylon-Reinforced Hose: The massive 50-inch (1.27-metre) delivery hose is heavily reinforced. It completely resists crushing, kinking, and rotting when exposed to highly aggressive weed killers and alkaline degreasers.
Comprehensive 4-Nozzle Kit: Arrives ready for any task. Includes an adjustable brass nozzle for general spraying, a flat fan for wide lawn coverage, a hollow cone for precision pest control, and a jet stream for hitting high targets.

Technical Specifications & Inclusions:

Brand: Shindaiwa (Legendary Commercial Quality)
Model: SP401BP
Product Type: Backpack Sprayer / Commercial Chemical Sprayer
Tank Capacity: 4 Gallons (Approx. 15 Litres)
Pump Type: Professional-Grade Internal Piston Pump
Wand Material: Heavy-Duty Fiberglass
Hose: 50-Inch Nylon-Reinforced
Inclusions: Sprayer Unit, Fiberglass Wand, 4x Nozzles (Adjustable, Flat Fan, Hollow Cone, Jet Stream).

Delivery Information

Dispatch: Items marked as “In stock” or “Ready to be shipped” are usually dispatched within 1 business day after payment is received. If an item is not in stock and ordered from our supplier, please allow 3–5 business days for processing before it is ready for delivery or pickup. All standard delivery options still apply.

Shipping: Delivery costs are calculated at checkout based on your location and order size. Bulky items and chemicals may attract additional freight charges and cannot be sent to PO Boxes.

Delivery: Parcels are delivered by road freight. Authority to leave may be used if no one is available to receive the order. For full details, please see our Shipping & Delivery Policy

Business days to delivery

NSW
City	1 Day
VIC
Melbourne	1 Day
Regional	3–4 Days
QUEENSLAND
Brisbane	1–2 Days
Regional	3–4 Days
SOUTH AUSTRALIA
Adelaide	2–3 Days
Regional	4–5 Days
NORTHERN TERRITORY
All Areas	4–6 Days
WESTERN AUSTRALIA
All Areas	4–6 Days
TASMANIA
All Areas	4–6 Days

Frequently Asked Questions

What is an 'Internal Piston Pump'?

Unlike cheap sprayers where the pump mechanism is bolted to the outside and easily broken, an internal piston pump is safely housed inside the liquid tank. It is highly efficient, allowing you to easily build massive pressure with just a few pumps of the side handle.

Is 15 Litres too heavy to carry on my back?

15 Litres of water weighs roughly 15kg. While substantial, this sprayer is designed as a true 'Backpack'. It features heavy-duty, padded shoulder straps that distribute the weight safely across your hips and shoulders, completely eliminating the extreme arm fatigue of carrying a handheld 5L bottle.

Can I use this to spray thick paint or timber stain?

Absolutely NOT. Agricultural sprayers are engineered strictly for low-viscosity (water-like) liquids such as weed killers, pesticides, liquid fertilizers, and disinfectants. Thick paints or heavy deck stains will instantly clog the delicate valves and destroy the pump.

What is the 'Flat Fan' nozzle used for?

The Flat Fan nozzle creates a wide, highly even 'blade' of liquid. It is the absolute perfect nozzle for spraying selective herbicides (weed killers) or liquid fertilizers evenly across massive expanses of flat lawn or concrete driveways.

Can I spray heavy-duty bleach or highly acidic cleaners with this?

While the tank and hose are highly chemical resistant against standard agricultural herbicides, pumping highly concentrated raw bleach or strong hydrochloric acids will rapidly eat through the rubber Viton seals inside the pump. Always flush the system with clean water after use.

Why is the wand made of fiberglass instead of steel?

Fiberglass is the absolute commercial standard. It is incredibly lightweight, preventing arm fatigue, it will never rust or corrode from harsh chemicals, and unlike steel, it will flex rather than permanently bending or snapping if you accidentally step on it.

How long is the hose?

It is equipped with a massive 50-inch (1.27-metre) nylon-reinforced hose. This generous length gives you incredible freedom of movement, allowing you to easily reach around behind bushes or high above your head without the hose pulling tight.

Can I lock the trigger so my hand doesn't cramp?

Yes. Professional sprayer wands feature a highly ergonomic trigger valve with a built-in locking mechanism. You simply squeeze the trigger, engage the lock, and the sprayer will operate continuously, saving your hand during hours of spraying.

Do I have to take the backpack off to pump it?

No. The highly ergonomic pump handle extends out to the side of your hip. As you walk, you simply pump the handle with one hand to maintain maximum internal pressure, while spraying the wand with your other hand.

Why is the top opening so large?

The extra-wide mouth is a critical safety feature. It completely prevents 'glugging' and hazardous splashing when you are pouring highly toxic, concentrated pesticide chemicals from a 20L drum into the sprayer tank.

Is this a genuine Shindaiwa product?

Yes. Shindaiwa (owned by Echo) is globally recognized as producing some of the most indestructible commercial landscaping equipment on the market. This sprayer is built to withstand extreme daily abuse.

Do you offer trade pricing for pest control companies?

Yes, Freshway Supplies provides highly competitive volume pricing and trade accounts for commercial landscapers, council groundskeepers, and professional pest controllers ordering bulk equipment. Contact us to establish your account.

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