水流开关,water flow switch,世界买家名录集,世界买家网

最新国际求购:水流开关,water flow switch
water flow switch water flow switchwater flow switchi need a flow switch that meets the following specificationscompatible with a 24vac circuitcan handle up to 90psiworks between 7 and 30 degrees celciusturns on when flow is greater than 1l/minturns off when flow is less than 1l/min1" or 7/8" thread connectorit must be csa, its, nsf, qai, iapmo certified for residential plumbing applications.i will be installing this to sense water flow to trigger a heating element for water. it will be part of the houshold copper plumbing and must meet the canadian requirements (one of the above certifications).thank you,-tomaszcontact person mr. tomasz rulkatelephone 1-519-5758667