What is the maximum height of a standpipe?
Washing machine manuals typically specify a minimum height of 39” for the entry of the drain hose into the standpipe or faucet box, and a maximum height of 96” (8 feet).
What is the minimum height for a washing machine drain?
30″
In order for the drain hose on your Top Load washer to function properly, the drain must be at least 30″ up from the floor and less than 8 feet high. In order for the drain hose on your Front Load washer to function properly, the drain must be at least 24″ up from the floor and less than 8 feet high.
How tall does a building need to be for a standpipe system?
requirements standpipe systems are limited to a maximum height of 275 ft. Those buildings over 275 ft in height will require the standpipe systems to be split in different zones. Class I and III standpipes shall be at least 4 inch in siz e, combined system standpipes shall be least 6 inch in size. The initial acceptance testing is very
How tall is a washing machine standpipe in Ohio?
Not sure if Ohio Plumbing Code is based on the IRC plumbing codes, but under IRC the Minimum height of a washing machine standpipe above the trap weir is 18″ and the maximum height is 42″.
How big is a Class III standpipe system?
Class III – A Class III standpipe system shall provide 1 1/2 inch hose stations to supply water for use by trained person- nel and a 2 1/2 inch hose connection to supply a larger volume of water for use by fire departments and those trained in heavy fire streams.
Is it illegal to reduce the size of a standpipe?
That said, your current standpipe arrangement is illegal and a code violation under ALL plumbing codes. You cannot reduce the size of a drain as it flows downhill. If you have a 3″ standpipe reducing to a 2 1/2″ trap, you create a restriction point, especially for water discharging under pressure.
