2023 Online Catalog - Flipbook - Page 510
17 System Sizing Tables
To use this chart, determine if the fixtures are open to the public or are for private use. Multiply the actual number of
fixtures by the weighted value listed in the chart below. Take the total value to the following page.
Fixture
Occupancy
Water Closet
Water Closet
Urinal
Urinal
Lavatory
Bathtub
Shower
Service Sink
Kitchen Sink
Drinking Fountain
Dish Machine
Laundry Machine
Laundry Machine
Water Closet
Water Closet
Lavatory
Bathtub
Shower Stall
Kitchen Sink
Laundry
Dishwasher
Clothes Washer
Public
Public
Public
Public
Public
Public
Public
Public
Public
Public
Restaurant
Public
Public
Private
Private
Private
Private
Private
Private
Sink Private
Private
Private
Type
Cold Value
Hot Value
10
5
10
5
1.5
3
3
2.25
3
0.25
2.25
3
6
3
0.75
1.5
1.5
1.5
2.25
1.5
1.5
3
3
2.25
3
1
2.25
3
0.75
1.5
1.5
1.5
2.25
1
1.5
10
5
10
5
2
4
4
3
4
0.25
1
3
4
6
3
1
2
2
2
3
1
2
HOT ONLY
Peak Flow
15
23
30
40
50
60
70
HOT ONLY
Peak Flow
500
1,200
1,800
2,400
3,000
4,800
6,000
Flush Valve
Flush Tank
1" Valve
3/4" Valve
Faucet
Faucet
Mixing Valve
Faucet
Faucet
Valve
Valve
8#
16#
Flush Valve
Flush Tank
Faucet
Faucet
Mixing Valve
Faucet
Faucet
Automatic
8#
Total Value
SCHOOLS
Technical & Engineering
26
Number of
Students
100
200
300
400
500
800
1000
Gallons per day
required
2,500
5,000
7,500
10,000
12,500
20,000
25,000
Peak Demand
with flush valves
60
90
120
150
180
250
300
Peak Demand
with flush tanks
30
50
80
90
100
130
160
APARTMENTS AND MOBILE HOME PARKS
Units
4
5
6
8
10
15
20
30
40
50
100
All Soft
720
900
1,000
1,440
1,800
2,700
3,600
5,400
7,200
9,000
18,000
Peak Flow
22
25
30
40
50
75
90
110
125
140
220
For more information visit – NelsenCorp.com
Hot Only
240
300
360
480
600
900
1,200
1,800
2,400
3,000
6,000
• Commercial.NelsenCorp.com •
All prices and products subject to change without notice. ©Nelsen Corporation
VestaWater.com
Hot Peak Flow
12
15
20
26
30
45
45
65
75
85
110
