2023 Online Catalog - Flipbook - Page 512
17 System Sizing Tables
Use the chart below for determining the peak flow rate required for flush valves.
Technical & Engineering
Total number of
valves online
Apartment
Buildings
Hotel
Guest Rooms
Office
Buildings
Hotels
Motels
Residences
Municipal
Buildings
Department
Industrial Plants
Hospitals
Clubs, Stores
Shopping Ctrs.
Transportation
Terminals,
University
Buildings
Restaurants
Public Schools
hand operated
flush valves
Theaters
Comfort Stations
Public Schools
seat operated
flush valves
1
2
3
4
5
6
7
8
9
10
11
12
14
16
18
20
22
24
26
28
30
35
40
45
50
60
70
80
90
100
200
35
40
45
45
50
50
50
60
60
60
70
70
70
70
70
80
80
80
80
90
90
90
90
90
90
90
90
100
100
100
140
40
45
50
50
55
60
60
70
70
70
80
80
90
90
90
100
100
100
100
120
120
120
120
120
130
130
130
140
140
140
160
35
40
45
50
60
60
70
70
80
80
90
90
100
100
120
120
120
120
140
140
140
140
140
150
150
150
150
160
160
160
180
35
40
50
60
70
70
80
90
100
100
110
120
120
140
140
150
160
160
160
160
180
180
180
180
180
180
180
200
200
200
225
35
50
60
60
70
80
90
100
120
120
120
140
150
160
180
180
180
200
200
200
225
225
225
225
225
225
225
225
225
225
250
35
50
60
60
90
90
120
120
150
150
180
180
200
200
220
240
240
240
240
240
240
270
270
270
300
330
330
330
330
330
400
35
60
60
90
100
120
140
150
160
180
200
200
200
225
250
275
275
300
300
350
350
350
350
350
400
400
400
400
400
400
450
28
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