Use with differential pressure gages or switches to measure the resistance of air flow through filters.

POPULAR MODELS

Model Number	Description
A-602	Air filter kit, accessory package for using switch without a gage, includes two pressure tips with integral compression fittings, two 5' lengths of 1/4" aluminum tubing & two 1/8" NPT to 1/4" tubing compression fittings.
A-603	"T" kit, accessory package for using pressure switch in conjunction with an air filter kit equipped Magnehelic® or Series 250 AF gages, includes two 1/8" NPT to 1/4" tubing compression fittings & two compression tees.
A-604	"T" kit, accessory package for using pressure switch in conjunction with Mark II gages, includes two plastic tubing connector tees and two plastic tubing to 1/8" NPT adapters.