This compact 3.8 LPM 12V diaphragm pump is a lightweight, easy-fit option for small ATV-mounted or DIY spot-spraying setups. Whether you’re building a new sprayer or replacing a tired pump, it’s ready to bolt straight in, with quick-connect ports for fast, tool-free plumbing. Reliable, compact, and built to handle everyday spot spraying without fuss.

Key Benefits

• Flow Rate: 3.8 LPM

• Max Pressure: 40 PSI

• Max Amps: 4.0 A

• Inlet/Outlet Size: 19mm quick connect

• Fittings Included: 2 x 9.5mm hose barbs

• Duty Cycle: 100% — 1000 hr rating

• Valve / Diaphragm Material: Viton / Santoprene

• Self-Priming Height: 1.2 m

When you need more pressure than flow, this high-pressure 12V diaphragm pump is built for long hose runs, elevated spraying, or any application where fine pressure control matters. It comes complete with a regulator and pressure gauge, so dialing in your output is quick and easy right out of the box.

Key Benefits

●       Flow Rate: 5.3 LPM

●       Max Pressure: 150 PSI

●       Max Amps: 11.0 A

●       Inlet/Outlet Size: 19mm quick connect

●       Fittings Included: Regulator, pressure gauge, 1 x 9.5mm hose barb, 2 x 12.7mm hose barbs, 2 x 12.7mm male NPT

●       Duty Cycle: 100% — 1000 hr rating

●       Valve / Diaphragm Material: Viton / Santoprene

●       Self-Priming Height: 1.2 m

Stepping up in flow, this 7.5 LPM 12V diaphragm pump is a popular general-purpose upgrade for ATV or ute-mounted spot sprayer setups that need more pressure than an entry-level pump can deliver. Quick-connect ports make installation straightforward, and a versatile fitting kit means it’s ready to suit a range of plumbing setups straight out of the box.

Key Benefits

• Flow Rate: 7.5 LPM

• Max Pressure: 70 PSI

• Max Amps: 8.0 A

• Inlet/Outlet Size: 19mm quick connect

• Fittings Included: 1 x 9.5mm hose barb, 1 x 12.7mm hose barb, 1 x 12.7mm male NPT

• Duty Cycle: 100% — 1000 hr rating

• Valve / Diaphragm Material: Viton / Santoprene

• Self-Priming Height: 1.2 m

Built for larger tank builds and tow-behind sprayer conversions, this 11 LPM 12V diaphragm pump delivers a solid step up in flow, with threaded ports for a permanent, hard-plumbed install. A quick-connect fitting is included to convert to a quick connect if you’d rather skip the thread tape.

Key Benefits

●       Flow Rate: 11 LPM

●       Max Pressure: 60 PSI

●       Max Amps: 10.0 A

●       Inlet/Outlet Size: ½” NPT female (quick-connect version also available)

●       Duty Cycle: 100% — 1000 hr rating

●       Valve / Diaphragm Material: Viton / Santoprene

●       Self-Priming Height: 1.2 m

Built for larger capacity tanks and tow-behind sprayers that need faster tank turnover, this 15 LPM 12V diaphragm pump steps up the flow while keeping the same reliable threaded connection as our other tow-behind pumps. A quick-connect version is also available.

Key Benefits

• Flow Rate: 15 LPM

• Max Pressure: 60 PSI

• Max Amps: 13.0 A

• Inlet/Outlet Size: ½” NPT female (quick-connect version also available)

• Fittings Included: 1 x 19mm hose barb, 1 x 12.7mm male NPT

• Duty Cycle: 100% — 1000 hr rating

• Valve / Diaphragm Material: Viton / Santoprene

• Self-Priming Height: 1.2 m

When you need serious volume, this 19 LPM 12V diaphragm pump is built for larger commercial tow-behind and skid tank systems that demand high output without compromise.

Key Benefits

●       Flow Rate: 19 LPM

●       Max Pressure: 60 PSI

●       Max Amps: 17.0 A

●       Inlet/Outlet Size: ½” NPT female (quick-connect version also available)

●       Fittings Included: 1 x 19mm hose barb, 1 x 12.7mm male NPT

●       Duty Cycle: 100% — 1000 hr rating

●       Valve / Diaphragm Material: Viton / Santoprene

●       Self-Priming Height: 1.2 m

The highest-flow pump in the NS 12V range, this pump is designed for large tow-behind and commercial tank systems where maximum throughput is the priority. If your setup demands serious volume, this is the pump built to deliver it.

Key Benefits

• Flow Rate: 26.6 LPM

• Max Pressure: 60 PSI

• Max Amps: 23.0 A

• Inlet/Outlet Size: 19mm quick connect

• Fittings Included: 1 x 19mm hose barb, 1 x 19mm elbow barb, 1 x 12.7mm male NPT

• Duty Cycle: 100% — 1000 hr rating

• Valve / Diaphragm Material: Viton / Santoprene

• Self-Priming Height: 1.2 m

This 117 Litre Tow Behind Sprayer is built for bigger jobs, combining a high-capacity tank with a robust on-demand pump for extended spraying sessions without constant refills. The steel boom folds for storage and offers left/right ball-valve control, giving you flexibility across broadcast, perimeter, and narrow-strip applications. Like the rest of the NorthStar range, the tank is extra-thick walled for superior crack, leak, and chemical resistance, and it tows easily behind an ATV or garden tractor.

Key Benefits

• Tank Size: 117 Litre

• Pump Flow: 7.5 LPM

• Max Pressure: 70 PSI

• Boom: Folds for storage, spring breakaway, ball valve control (Left/Right)

• Broadcast Width: 2.13m

• Hose: 9.5mm x 4.57m

• Suction Strainer: 13mm mushroom

• Wheels: 305mm

• Wire Harness: 2.44m

• Warranty: 2-year

This 37 Litre Spot Sprayer is the perfect fit for smaller properties, hobby farms, and anyone who wants reliable spot spraying without the bulk of a bigger rig. You’re ready to tackle weeds, pests, and everyday chemical application wherever they pop up, whether that’s fence lines, garden beds, or paddocks. The diaphragm pump delivers steady, dependable pressure every time you pull the trigger, and the adjustable spray gun switches easily from a focused stream to a wide cone pattern so you’re never fighting the wrong spray for the job. Simple to fill, simple to set up, and simple to use, this is spot spraying made easy for the everyday property owner.

Key Benefits

• Tank Size: 37 Litre

• Pump Flow: 3.8 LPM

• Max Pressure: 40 PSI

• Pump Ports: QC (quick connect)

• Spray Gun: Economy, adjustable stream to cone

• Suction Strainer: 3/8″ mushroom

• Filler Cap: 4″ tethered

• Hose: 3/8″ x 4.75m

• Wire Harness: 2.4m

• Straps Included: Yes

• Duty Cycle: 100% – 1000 hr rating

• Warranty: 2 years

This 60 Litre Economy Spot Sprayer gives you the same generous tank capacity as our standard 60L model, in a simpler, more budget-friendly package. You’re ready to tackle everyday spot spraying and weed control jobs around the property, with a hand-operated spray gun that adjusts easily from stream to cone to suit whatever you’re targeting. It’s a straightforward, no-fuss option for anyone who wants extra tank capacity without paying for features they don’t need.

Key Benefits

• Tank Size: 60 Litre

• Pump Flow: 3.8 LPM

• Max Pressure: 40 PSI

• Spray Pattern: Stream / Cone

• Spray Gun Horizontal Reach: 7m

• Spray Gun Vertical Reach: 5m

• Broadcast Lance: No

• Hose: 4.75m

• Straps Included: Yes

• Duty Cycle: 100% – 1000 hr rating

• Warranty: 2 years

Stepping up in power, this 60L Spot Sprayer is built for bigger jobs without sacrificing ease of use. You’re ready to tackle broader weed control, fence lines, and general property spraying with confidence, thanks to a pump that delivers noticeably more flow and pressure than the entry-level model. Choose the economy spray gun for precise spot treatment or switch to the broadcast lance for wider coverage in a single pass. The adjustable spray pattern moves easily from a fine cone to a solid stream, so you’re always dialed in for the job in front of you. Simple to fill, simple to set up, and simple to use, this is spot spraying built for properties that need a bit more grunt.

Key Benefits

• Tank Size: 60L

• Pump Flow: 7.5 LPM

• Max Pressure: 70 PSI

• Pump Ports: QC (quick connect)

• Spray Gun: Economy, adjustable stream to cone

• Broadcast Lance: Yes (4.3m spray width)

• Suction Strainer: 1/2″ mushroom

• Filler Cap: 6″ tethered

• Hose: 3/8″ x 4.75m

• Wire Harness: 2.4m

• Straps Included: Yes

• Duty Cycle: 100% – 1000 hr rating

• Warranty: 2 years

Our largest mid-range option, this 98 Litre Spot Sprayer delivers serious capacity for bigger properties without stepping up to a full tow-behind unit. You’re ready to tackle larger paddocks, more demanding spray jobs, and wider problem areas, all while keeping things simple and manageable. It comes complete with both an economy spray gun for precise spot treatment and a broadcast lance for wider coverage in fewer passes, giving you the flexibility to match the tool to the task at hand.

Key Benefits

• Tank Size: 98 Litre

• Pump Flow: 7.5 LPM

• Max Pressure: 70 PSI

• Pump Ports: QC (quick connect)

• Spray Gun: Economy, adjustable stream to cone

• Broadcast Lance: Yes (4.3m spray width)

• Suction Strainer: 1/2″ mushroom

• Filler Cap: 6″ tethered

• Hose: 3/8″ x 4.75m

• Wire Harness: 2.4m

• Straps Included: Yes

• Duty Cycle: 100% – 1000 hr rating

• Warranty: 2 years

Built for serious acreage, this 200 Litre Spot Sprayer is the flagship of the range. You’re ready to tackle large farms, broadacre weed control, and heavy-duty pesticide or fertilizer application, all with a deluxe spray gun and extended hose reach that make covering serious ground straightforward. A reliable suction strainer keeps the pump protected, and an easy-drain design means clean-up between jobs is quick and simple. When you need to cover more ground with fewer refills, this is the sprayer built for the job.

Key Benefits

• Tank Size: 200 Litre

• Pump Flow: 11 LPM

• Max Pressure: 60 PSI

• Spray Gun: Deluxe

• Hose: 8m

• Suction Strainer: Included

• Straps Included: Yes (ratcheting)

• Drain Plug: Yes, for easy tank draining and cleaning

• Duty Cycle: 100% – 1000 hr rating

• Warranty: 2 years

This general-purpose spray gun is a simple, reliable choice for everyday spot spraying. No frills, no fuss, just a dependable trigger gun ready to handle garden beds, pathways, and general weed control whenever you need it.

Key Benefits

• Type: General-purpose trigger spray gun

• Nozzle: Brass

• Construction: Aluminum

Built for comfort during longer spraying sessions, this pistol grip spray gun gives you a more ergonomic hold without sacrificing the reliability you expect. Perfect for jobs where precision and control matter as much as comfort.

A simple, direct replacement for connecting your sprayer pump straight to a 12V battery. No frills, just a reliable power connection when you need to get your sprayer back up and running.

Key Benefits

• Connection: Direct 12V