Quick Coupling Screw AR1 BPS1/4M Anti Allergen and Mattress Cleaning and press it down onto

and press it down onto the surface

Reusing a distorted washer is a slow leak waiting to happen

sticky tape residue

For pressurised solution lines use threaded fittings rated for the job

Protect Your Customer's Home & Your Professional Reputation

Quick Coupling Screw AR1 BPS1/4M Anti Allergen and Mattress Cleaning and press it down ontoQuick 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