25x12mm Brush Head Flux Brush Wooden Handle Aluminium Ferrule for Plumbing Joints

Problem: Smeared Flux and Messy Joints

When a brush is too wide for the fitting, flux ends up everywhere except where it is needed. Joints look untidy and extra cleaning is required.

Worse, the socket may still be under-fluxed, so the solder does not wet evenly around the collar.

Cause: One Head Size Does Not Fit Every Fitting

Flux brushes are often supplied in a single wide size. Fitters then adapt by using less pressure, which delivers an inconsistent film.

A head that is 40mm or wider simply cannot place flux precisely on a 15mm elbow without overspill.

Solution: A 25 x 12mm Head Matched to Fitting Size

The MT-FB2512 uses a compact 25 x 12mm head that covers the socket of a 15mm or 22mm fitting in one or two controlled strokes.

The straight wooden handle gives a familiar, steady grip, while the aluminium ferrule keeps the bristle bundle aligned and corrosion free.

Because flux lands where the solder must flow, joints clean up faster and waste less material per connection.

Specifications

Selection Guide

Match head width to fitting diameter: 25 x 12mm for 15mm and 22mm joints, wider for 28mm and above.

Choose a straight wooden handle for bench and site work; choose a long handle only when reach is the limiting factor.

Order in the aluminium ferrule version where flux acidity would corrode a plain steel collar.

Application Scenarios

Ideal for domestic plumbing, domestic heating and maintenance contractor work on copper and brass fittings.

The compact head also suits fine work around valves and manifolds where overspill would be difficult to clean.

Maintenance and Storage

Flux left on the bristles dries hard and closes the head. Rinse in warm water after use and dry the brush head-down before it returns to the bag.

Store with the bristles protected so the 25 x 12mm head keeps its flat, even profile between jobs.

Do not drop the brush into a flux pot and leave it soaking, as prolonged wetting softens the bristle bond and shortens head life.

Quality and Compliance Notes

Every brush passes a bristle-pull test and a ferrule crimp check before packing, under an ISO 9001:2015 system.

The wooden handle is inspected for straightness and a smooth finish, and the alloy ferrule is checked for corrosion resistance.

Cartons are sized so the heads are not crushed in transit, protecting the head geometry that precise joint work depends on. Specified in the aluminium ferrule version, the tool stays serviceable far longer than a plain steel alternative.

FAQ

Is 25 x 12mm big enough for 22mm pipe?

Yes. The head covers the socket of a standard 22mm fitting in about two strokes, which is all that is needed.

Why aluminium rather than steel for the ferrule?

Aluminium resists flux corrosion far better and will not rust or leave iron contamination in the joint.

How do I clean it between jobs?

Wipe the bristles and rinse in warm water, then dry before storage to keep the wood handle in good condition.

Contact Morita for bulk pricing and OEM options.