Quick Coupling Screw AR1 BPS1/4M Anti Allergen and Mattress Cleaning For pressurised solution lines use

For pressurised solution lines use threaded fittings rated for the job

Disposable carbon / potassium permanganate air filter

3 cm — more agitation and better debris removal

Ideal for long hose runs

Check the clamp before you order a cable

Quick Coupling Screw AR1 BPS1/4M Anti Allergen and Mattress Cleaning For pressurised solution lines useQuick Coupling Screw AR1 BPS1 4M QUICK COUPLING SCREW AR1 BPS1 4M (with O Ring and Backup Ring) Specifications Type Quick coupling screw, AR1 BPS 1 4 male Supplied with O ring and backup ring The backup ring is not optional A backup ring sits behind the O ring and stops it extruding into the clearance gap under pressure. Fitting the O ring without it gives you a joint that seals on the bench and fails under working pressure which is exactly when you