ASTM F-1970 - Standard Specification For Special Engineered Fittings, Appurtenances Or Valves For Use In Poly (Vinyl Chloride) (PVC) Or Chlorinated Poly (Vinyl Chloride) (CPVC) Systems
Lasco Schedule 40 Fittings Are Produced From PVC Type 1, Cell Classification 12454- B
NSF (National Sanitation Foundation) For Potable Water Services
Do Not Use Lasco Fittings For Compressed Air Or Gases
Do Not Use Fittings With Liquids Not Recommended By LASCO
