supply of procurement of pressure switch range.procurement of pressure switch range.,pressure switch range 1 to 10 kg/sq.cm, differential pressure 0.3 to 1.3 kg/sq. cm.max. pressur e 25 kg/sq.cm, with external terminal connection provision along with 3/8 bsp coupling nut, packing washer and nipple suitable for brazing copper pipe of 10mm.od and 6mm.id, switch 1 spdt (1no and 1nc contacts), 10 amps,125v ac or dc rt 116 sbx of indfoss make or exactly suitable danfoss make: offer from dlw approved v endors or their authorizes dealers with valid dealership certificate only will be accepted.(blw pl. no. 11459803 ). [ warranty period: 30 months after the date of delivery ] ] => limited