This Speras valve is made of heavy bodied PVC suitable for industrial use. 1-1/2" size with EPDM seals, NSF. Don't pay to much for these. Call us for a quote - and if you're happy with the price we will have it shipped straight to you in no time. We have superior customer service that specializes in assisting contractors. We even have in house tech support. Contact us today about your supply needs. 2022-015