Does a washing machine need a P-trap on the drain line? | | Always | 75% | | In most cases | 4% | | In some cases | 11% | | Never | 4% | | Not sure | 4% | | | | | Question: Does a washing machine need a P-trap on the drain line? Top Answer (75% of 45 votes): Always.
Answer: Always
Explanation: Cofe | | Gpc | Answer: Always
Explanation: The only one that does not need P-trap installation is the toilet because they come with a P-trap built-in already. Kitchen Sink, Shower, Bathroom Sink, washing machine, all of them need a P-trap | | Miami 305 Plumbing | Answer: Always
Explanation: This is California code | | AIRIGHT | | | ProMatcher | Answer: Always
Explanation: The P-trap keeps sewer gasses from exiting the drain line. | | EVERYDAYPLUMBER.com | Answer: Always
Explanation: the P-trap will be installed typically below you floor and it is needed to prevent the sewer gas from coming uo through the drain and in some cases into the washer itself | | DripDrop LLC | Answer: Always
Explanation: P-trap is needed so the sewer gases do not enter the home. | | Massimo Plumbing Services | | | ProMatcher | Answer: Always
Explanation: The trap prevents sewer gases from escaping the pipe and causing a dangerous situation. | | Extreme Extraction and Decontamination llc | Answer: Always
Explanation: All drains require p-traps. | | Company name here | Answer: Always
Explanation: to prevent stagnant water (sewer gas) from backing up | | La Rose Home Repair | | | ProMatcher | Answer: In some cases
Explanation: Direct drain line to main | | Lobocos Handyman Service |
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