Plumbing topics · Fixture or system
Commercial restrooms and kitchens
Flushometers, urinals, mop and hand sinks, ADA restrooms and commercial kitchen plumbing: the fixtures businesses need and the rules behind them.
Answers (97)
- Are waterless urinals allowed in Arizona businesses?
- Can a backflow preventer cause low water pressure?
- Can a business stay open with its restrooms out of service?
- Can a commercial dishwasher drain into a grease trap?
- Can a floor sink be wet vented?
- Can an under-sink grease interceptor serve a 3-compartment sink?
- Can I add a restroom to a warehouse or industrial space?
- Can temporary restrooms keep a business operating during plumbing work?
- Can you put a commercial flushometer toilet in a house?
- Can you put a commercial water heater in a residential home?
- Do apartment bathrooms follow Fair Housing rules or ADA rules?
- Do children’s accessible restrooms use the usual adult toilet and sink dimensions?
- Do school and child care hand sinks need tempered water?
- Do single-user restrooms satisfy code in a small space?
- Do urinal flush valves need a vacuum breaker?
- Do waterless urinals cause sewer odor?
- Does a bigger commercial water heater need a bigger gas line?
- Does a commercial restroom alteration also require an accessible path of travel?
- Does a mop sink chemical dispenser need backflow protection?
- Does a restaurant need a mop sink by code?
- Flushometer vs tank toilet for a commercial restroom: which is better?
- How do auto-flush sensors on commercial toilets fail?
- How do you adjust a flushometer?
- How do you measure commercial restroom water use before replacing fixtures?
- How does a flushometer valve work?
- How long does a flushometer valve last?
- How often should a commercial water heater be serviced?
- How often should a urinal flush?
- How often should urinal screens be replaced?
- Restroom keeps backing up: cable, camera or jetter?
- Sewer smell in an office restroom: how do you trace it?
- Waterless vs flush urinals: pros, cons, and maintenance
- What are the ADA plumbing requirements for a commercial restroom?
- What are the different types of commercial water heaters?
- What floor drains does a brewery need?
- What plumbing does a new laundromat need?
- What should a restaurant do when a required handwashing sink stops working?
- What temperature must hot water be in a commercial kitchen?
- What water pressure does a commercial building need, and when does it need a booster or regulator?
- What's the difference between a floor sink, floor drain, and mop sink?
- When is a floor sink required in a commercial kitchen?
- Where must a commercial water heater relief valve discharge, and does it need a pan?
- Where must a restaurant hand sink go in Maricopa County?
- Why do angle stops and supply lines fail in commercial restrooms?
- Why do commercial buildings get water hammer, and what is a water hammer arrestor?
- Why do commercial toilet seats have an open front?
- Why do commercial urinal lines clog with scale?
- Why do I hear water running in a floor drain near a commercial restroom?
- Why do restrooms clog during big events at churches and event venues?
- Why does a commercial flushometer toilet not flush fully?
- Why does a commercial toilet keep flushing?
- Why does a prep or three-compartment sink keep clogging in a restaurant?
- Why does my commercial kitchen drain keep overflowing?
- Why does my Sloan flushometer keep running?
- Why does the floor sink back up when the dish machine runs?
- Why is a hand sink or mop sink draining slow in a commercial kitchen?
- Why is a urinal not flushing?
- Why is my grease trap backing up into the floor sinks?
- Why isn't my commercial water heater making enough hot water?
- Why won't a touchless commercial faucet turn on?
- What water filtration does a commercial kitchen need?
- What affects the scope and cost of replacing a commercial water heater?
- How do you size a restaurant water heater in Maricopa County?
- What should a childcare operator verify about restroom and handwashing plumbing?
- Why won't a sensor-operated commercial toilet flush?
- Can replacing a commercial sink or toilet affect accessibility compliance?
- Does code require a drinking fountain or bottle filler?
- How do transfer and roll-in accessible shower layouts differ?
- What are the plumbing requirements for a restaurant health inspection?
- What plumbing is involved in a commercial tenant improvement (TI)?
- When must a grease trap be replaced by an interceptor?
- Can my restaurant's gas line handle a new fryer or range?
- What should a restaurant verify before changing or bypassing an equipment water filter?
- Why do commercial buildings use a hot water recirculation loop?
- Comfort height vs standard height toilet: which is better?
- Do commercial plumbing repairs need a Phoenix permit?
- Do commercial sinks need an air gap or indirect waste?
- Does a coffee shop, bakery or bar need a grease trap?
- Does a soda machine, ice machine or coffee maker need a backflow preventer?
- Grease trap vs grease interceptor: what's the difference?
- How do I drain a commercial ice machine legally?
- How often must a Tempe restaurant clean its grease trap?
- What can and can't go into a restaurant grease trap?
- What is a plumbing chase wall?
- What is a trench drain and where is one required?
- What plumbing does a mobile food truck need in Maricopa County?
- What plumbing does Maricopa County review in restaurants?
- What should a commercial plumbing preventive maintenance plan include?
- When is an ambulatory-accessible toilet compartment required?
- Why does my commercial building smell like sewer gas?
- Grease trap vs septic tank: what's the difference?
- Why does a vacant suite or unit smell like sewer?
- Do restaurants need a gas leak inspection for health or fire code?
- Does a dental office need an amalgam separator?
- How much space does code require around a toilet?
- Why does a dish machine or ice machine drain clog or overflow?
- Why does my grease trap keep overflowing?
Codes and permits (11)
- Does a small Mesa business need separate men's and women's restrooms? IPC 403.2 and 410.2
- Does a small Tempe business need separate men's and women's restrooms? IPC 403.2
- Glendale commercial restroom fixtures: City Code 9-35 flow limits, automatic faucets and the 1.6 gallon footnote
- How many hand sinks and mop sinks does a Maricopa County restaurant need, and where?
- How must a Maricopa County restaurant drain its sinks, ice machines and walk-in coolers?
- Scottsdale Code 31-83: Bottle Fillers at Every Fountain and Water at Every Urinal
- What flow rates does Mesa allow for commercial faucets, toilets and urinals?
- Chandler drinking fountain rules: when a water dispenser can replace one
- IPC 604.4, UPC 401.3 and IRC P2903.2 as amended by Phoenix: What flow rates are fixtures allowed?
- UPC Grease Interceptor Sizing: How Code Sizes a Grease Trap
- Tempe City Code 27-22: grease traps, interceptors and the garbage disposal ban
Guides (2)
Plumbing terms (1)
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