Selectline
Flexliner

Precision in every turn.

From long straight lines to the centre circle, the Flexliner puts you in control. Its balanced three-wheel design turns within its own length, making it easy to manoeuvre around goalposts and corners. The front-mounted spray head keeps the line clearly in view as you mark.

The compact front end lets you mark close to posts and pitch boundaries. Puncture-proof rear wheels spread the weight to help keep ground pressure low. Adjust the line width from 6 to 12 cm and work with any paint in the Selectline range, using the recommended nozzle and settings.

Three-wheel design
Tight turning circle
Marks close to goalposts
Adjustable line width

PRECISION AT EVERY TURN

A neatly marked pitch takes control, especially around corners, goalposts and the centre circle. The Flexliner is easy to manoeuvre and keeps the line clearly in view.

Its tight turning circle helps you follow curves precisely and mark close to goalposts. With the spray head at the front, you see the result as you go. Set your preferred line width and give the whole pitch a crisp, consistent finish.

A groundsman marking beside the goal with the Flexliner in front of a stand
Turning

Three wheels. Close control.

The balanced three-wheel design turns within its own length. For controlled marking around corners, curves and the centre circle.

Precision

Get closer to the edge

A compact front end and clearly visible spray head let you work close to goalposts, corner flags and pitch boundaries.

Pressure

Puncture-proof rear wheels

Solid rear wheels distribute the weight and help keep ground pressure low. A practical design for working on natural grass.

A groundsman following a fresh white line with the Flexliner in front of a stand
A careful finish, less touching up
The final metres deserve the same care as the first. Front spraying gives you a clear view, while the tight turning circle helps you follow the pitch's curves and corners. Work close to goalposts and boundaries with the compact front end. More control in the places that usually ask for extra attention, helping you reduce manual touch-ups afterwards.
The Flexliner on a pitch with Selectline paint cans either side of a white line
One machine for the Selectline paint range
Ready-to-use paint or concentrate: the Flexliner works with the full Selectline paint range. Choose the recommended nozzle and settings for your product and the finish you want. Machine, paint, cleaner and practical advice from one supplier. A complete approach to keeping your pitch clearly marked.
Specifications

Product type: Battery-powered spray line marking machine

Chassis: Three-wheel steel chassis with dual front discs and quick adjustment

Container capacity: One 10-litre container, supplied empty with the machine

Line widths: 6 cm, 8 cm, 10 cm and 12 cm

Pump: Shurflo 8000-543-220 high-pressure diaphragm pump with bypass, 4.2 bar capacity. Paints are applied at 3 bar (45 PSI) at the nozzle.

Battery: 12 V, 12 Ah, up to five pitches per charge depending on walking speed

Charging time: Approximately 10 to 12 hours from empty, with a smart charger and LED indicator included

Wheels: Two solid puncture-proof rear wheels with low ground pressure; dual front discs

Weight: 31.5 kg

Dimensions: Approximately 105 × 62 × 108 cm, depending on handlebar height

Supplied with: Smart battery charger, empty 10-litre container, start kit with nozzles and filters, user manual, online warranty registration and a sample of Selectline Cleaner

Paint compatibility: All Selectline paints

Suitable surface: Natural grass pitches

Warranty: One year, subject to online registration

Setup and configuration

Charging: Fully charge the battery before marking. A complete charge takes approximately 10 to 12 hours.

Handlebar: Adjust the handlebar to a comfortable operating height.

Line width: Set the front discs to the required width of 6 cm, 8 cm, 10 cm, or 12 cm.

Paint setup: Prepare the selected Selectline paint according to its product instructions. Fit the appropriate nozzle and filter before application.

Application conditions

Surface: Use on dry, freshly mown natural grass at temperatures above 5°C.

Paint: Shake and prepare the selected Selectline paint according to its instructions. Place the suction rod inside the container.

Weather: Do not mark immediately after rain or while the grass is wet from rain or dew. Avoid rainfall, frost, strong winds, and intense direct sunlight.

Priming: Turn the ball valve to the priming position and run the machine until paint reaches the spray head. Return the valve to the marking position before starting.

Operation: Select the required line width and maintain a steady walking pace. Start and stop spraying using the thumb-operated handlebar switch.

Cleaning and storage

Flushing: Place the suction rod in clean water or water with Selectline Cleaner. Open the priming valve and run the machine until the rinsing water runs clear.

Spray head: Return the valve to the marking position to flush the spray head. Remove and clean the nozzle holder, nozzle and filter separately.

After use: Allow the cleaned components to dry, then recharge the Flexliner before its next use.

Storage: Store between 5°C and 30°C in a dry place. Protect the machine and battery from frost.

Find the right combination

Paints and accessories for this machine

Why choose Selectline

We make it ourselves. For thirty years.

We develop and build our own Selectline machines, alongside the paints they use. We design machine and paint to work together and test the combination on real pitches before it reaches yours. One range, with every part developed for the same job: clear, even lines.

Our team brings three decades of line marking experience, from professional stadiums to local club pitches. Tell us about your pitch, your equipment and the challenges you face. We’ll help you choose the right paint and settings, with practical advice for clear, even lines you can be proud of.

Selectline technician checking a freshly marked white line on the grass test pitch
We're always nearby

Not sure which machine suits your sports ground?

Frequently asked questions

What makes a three-wheel machine easier to handle around curves and corners?

The Flexliner places the spray head at the front of a balanced three-wheel chassis. The operator sees the point of application directly, and the machine turns within a shorter radius than a four-wheel chassis. That combination makes it easier to follow an arc at a constant radius and to approach goalposts, corner flags and pitch boundaries without lifting the machine.

Which line widths does the Flexliner offer?

Four settings: 6 cm, 8 cm, 10 cm and 12 cm, adjusted at the front discs. Set the width before starting the pass, and check the requirement for your sport and competition level: a width that is correct for football is not necessarily correct for rugby, hockey or an athletics layout.

Can I use the Flexliner for markings other than straight football lines?

Yes. The three-wheel chassis and front spray head suit centre circles, penalty arcs, athletics layouts and training grids, where a constant radius matters more than a long straight run. Set out the reference points first, using a tensioned rope from a centre point or a set of Field Markers, and then follow them at a steady pace.

Are the wheels suitable for soft or wet ground?

The Flexliner has puncture-proof solid rear wheels, so studs, stones and debris on the pitch cannot cause a flat. On soft ground, part-fill the container to reduce weight and keep the wheels from marking the surface, and postpone marking on a saturated pitch: a paint applied to wet grass runs and adheres poorly.

Which paints can I use in the Flexliner?

All Selectline paint types, both concentrated and ready-to-use. Match the nozzle to the paint: a yellow flat-tip nozzle at 0.92 L/min for the Mix concentrates and Selectline Direct, or a Red, White or Purple hollow-cone nozzle at 0.14 to 0.35 L/min for Ready Go, Ready Fit and Ready Color. Operate at 3 bar / 45 PSI.

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Practical advice for your pitch

Questions about paint, machine settings or a line that didn’t turn out as expected? Tell us about your pitch and how you mark it. Our team will help you find a practical solution, whether you manage several pitches or mark your local club’s field.

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