Quick Coupling Screw AR1 BPS1/4M Anti Allergen and Mattress Cleaning the C555 comes with everything

the C555 comes with everything you need to perform the test as outlined in ASTM F2659

Check the clamp before you order a cable

Ideal for long hose runs

3 cm — more agitation and better debris removal

For pressurised solution lines use threaded fittings rated for the job

Quick Coupling Screw AR1 BPS1/4M Anti Allergen and Mattress Cleaning the C555 comes with everythingQuick 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