Evolution 10

Question 0

When supplying water to the standpipe system via the hose outlet valve inside building can you use outlet with PRD

Answer 0

PRD must be removed before connecting supply lines

Question 1

When supplying water to the standpipe system via the through the hose outlet valve inside building what connections will you need to connect 3 1/2 to standpipe outlet

Answer 1

3 inch to 2 1/2 reducer
2 and half to 2 and a half double female

NOTES
May use 2.1/2” to 3” increased
3” inch double female
Evolution used to augment system or if Siamese connection inoperative but system is otherwise serviceable