Home UL UL Subject 1478A:2012 UL Subject 1478A:2012$261.80 Original price was: $261.80.$130.00Current price is: $130.00. PRESSURE RELIEF VALVES FOR SPRINKLER SYSTEMS (CSDS Proposal, 10/12/2012) Underwriters Laboratories , 10/12/2012 UL Subject 1478A:2012 quantity Add to cart Category: UL Description Standard By:Underwriters Laboratories , 10/12/2012 Published:10/12/2012 Related products UL 224:1999 $103.11 Original price was: $103.11.$51.00Current price is: $51.00. Add to cart UL 768:1999 $222.51 Original price was: $222.51.$111.00Current price is: $111.00. Add to cart UL Subject 6500:1999 $213.52 Original price was: $213.52.$106.00Current price is: $106.00. Add to cart UL Subject 181B:1999 $187.58 Original price was: $187.58.$93.00Current price is: $93.00. Add to cart UL Subject 252:1999 $149.22 Original price was: $149.22.$74.00Current price is: $74.00. Add to cart UL Subject 1564:1999 $161.46 Original price was: $161.46.$80.00Current price is: $80.00. Add to cart UL 542:1999 $133.96 Original price was: $133.96.$66.00Current price is: $66.00. Add to cart UL Subject 1690:1999 $202.66 Original price was: $202.66.$101.00Current price is: $101.00. Add to cart UL Subject 142:1999 $178.40 Original price was: $178.40.$89.00Current price is: $89.00. Add to cart UL Subject 1573:1999 $118.16 Original price was: $118.16.$59.00Current price is: $59.00. Add to cart