If you're unsure of your skills or don't want to take the time to do the job, you can buy industrial mixer tap online. Buying the parts online will also save you the trouble of running to the store mid-job. The downside of buying these parts online is the extra expense. When it comes to repairs, however, it's always safer to call a professional. And if you're not comfortable with plumbing, you could always hire a handyman or plumber.