Set of return & fresh air filter(4 nos. return air filter and 4 nos. fresh air filter ) for lhb type ac coaches, conforming to rdso spec. no. rdso/pe/spec/ac/0055-2003 (rev.2) with drg no. rdso/pe/sk/ac/0073-2004 (rev-1) and rdso/pe/sk/ac/0074-2004,(rev-1) or latest.

Led light fitting for door way/ gang way area for lhb ac coaches type-n (9 w ) as per rcf drg.no: lw76099 or latest and rdso spec no: rdso/pe/spec tl10091-2016 rev 1 or latest

Bellow duct assembly complete, made of meta aramid/para aramid fabric with silicon rubber coating on both sides with metallic frames & fire retardant edpm gasket on both sides. 2 nos. each for fresh air & return air and 01 no. for supply air per rmpu as per rdso spec. no: rdso/pe/spec/ac/0197- 2020 ( rev-1 ) and drg. no. rdso/pe/sk0069-2004 ( rev-3 ) or latest for rmpu of lhb ac coaches.

Item no 01 : ss reducing hex nipple (1 bspt male x 3/4 bspt male) to icf drawing no. icf/std-3-5-048, alt-g, item no.- 06, mat. spec. to icf spec. no. icf/md/spec-166, rev-04 or latest. item no 02: ss street elbow (3/4 bspt female x 3/4 bspt male) to icf drawing no. icf/std-3-5-032, alt-a, item no.- 02, mat. spec. to icf spec. no. icf/md/spec-166, rev-04 amndt.2 or latest. item no 03 : ss hex nipple (3/4 bspt male x 3/4 bspt male) to icf drawing no. icf/std-3-5-025, alt-g, item n

Washer spring m8 single coil type a phospated to specn is: 3063-94,washer spring, single coil type a nominal size m-10, to spec is: 3063 steel phosphated,pin cotter split steel phosphated to size 2mm dia x 25mm long to spec n is: 549-2005,pin cotter split dia 4 x 45 (is: 549) , designation: split pin iso 1234-4x45-st to is: 549,pin cotter split 5mmx45mm long steel to specn is: 549-2005.

Supply of air bellow duct set, each set of air bellow ducts consisting of : 01 no of supply air bellow duct, 02 nos. of fresh air bellow ducts & 2 nos return air bellow ducts. the bellow ducts should be made of meta aramid/para aramid fabric with silicon rubber coating on both sides and the metallic frames at both ends of the ducts i.e. rmpu side & coach shell side, shall be as per rdso specification no. rdso/pe/spec/ac/0197-2020 (rev.-1) & rdso drawing no. rdso/pe/sk/ac/0069-2004 (rev.3), sui

Kit of must change filter, suitable for use in conventional & garib rath rmpu ac coaches, confirming to rdso specification no. rdso/pe/spec/ac/0055-2003(rev.2)-2014 and kit of filters confirming to rdso drawing no. rdso/pe/sk/ac/0057-2003 (rev.2) sheet 1 of 2. the each kit of filter consist of (i) fresh air filter size -260 +/- 2 x 230 +/- 2 x 60 +/- 2 mm = 04 nos. (ii) return air filters size- (a) 620 +/- 2 x 460 +/- 2 x 50 +/- 2 mm = 01 no. (b) 550 +/- 2 x 500 +/- 2 x 50 +/- 2 mm = 03 nos.