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Plumbing guide Plumbing Helpful Hints Residential Construction Bert Polk Plumbing Inspector Lincoln County CWaste and vent ?ttings Vent medium long bend bend bend medium san tee combination Y- Double combination Y- Fixture Fitting Vent This ?tting is to b

Plumbing Helpful Hints Residential Construction Bert Polk Plumbing Inspector Lincoln County CWaste and vent ?ttings Vent medium long bend bend bend medium san tee combination Y- Double combination Y- Fixture Fitting Vent This ?tting is to be used in the venting system only This is not a drainage ?tting because of its short sweep Medium This ?tting can be used in the drainage system from a horizontal drain to a vertical drop in a drain This can be used anywhere in the vent system CWaste and vent ?ttings Long sweep this ?tting can be Used anywhere in drain and vent system bend ?? degree bend This ?tting is used to o ?set drain and vent pipe Can be used in any position bend ?? degree bend This ?tting is used to o ?set drain and vent pipe Can be used in any position bend- degree This ?tting is used to o ?set drain and vent pipe Can be used in any position x - x - ? san tee This ?tting is used for ?xture connections from the wall to the trap under the sink Combination y- bend This ?tting is used to connect a vertical drain to a horizontal drain or a Horizontal drain to a horizontal drain CWaste and vent ?ttings Double Fixture ?tting Used for connecting back to back ?xtures with ?xture rim heights at same level or under oor for back to back toilets This is not a double san tee Double san tee Used to connect two horizontal vents to a vertical stack Fitting upside down Double combination y- bend This ?tting is used to connect a Horizontal drains to a vertical stack Two way cleanout tee To be used just outside of the building foundation on the sewer drain line Trap adapter This is used to connect the trap under a sink to the trap arm Coupling Used to connect pipes together CDrains and Vents Second oor sink Connection of ?rst oor and second oor vents Second oor line Y- ?tting receiving waste from second oor sink First oor sink San tee in vertical position San tee in horizontal position not permitted as drainage ?tting Y- ?tting receiving waste from sink Connecting horizontal drain to horizontal drain with Y ?tting Combination y- bend in horizontal position CDrains and Vents Fixture Toilet Kitchen sink Clothes washer Lavatory sink Laundry sink Bathtub Spa tub Shower Drain Size ? ? ? - ? ? ? ? ? Vent size ? - ? - ? - ? - ? - ? - ? - ? Trap size In Toilet - ? ? - ? - ? - ? - ? ? Combined vent Toilet vent - ? vent Vent from downstairs Lavatory sink drain Vent just below window Use drainage ?ttings ? kitchen drain Toilet Vent going up to upstairs wall Fixture ?tting Toilet drain in upstairs oor joist Vent from downstairs CDrains and Vents inch per foot grade and hanger required every inches Cleanouts under oor must