Submittal Sheet

This specication is provided for reference only. Conbraco Industries Inc. reserves the right to change any portion of this specication without notice and without incurring
obligation to make such changes to Conbraco products previously or subsequently sold. Please visit our website @ www.apollovalves.com for the most current information.
Apollo Valves, Manufactured by Conbraco Industries, Inc.
701 Matthews Mint-Hill Road, Matthews, NC 28105 USA
www.apollovalves.com | [phone]
LEAD FREE
36ELF Series
Model PRE-LF Pressure Reducing Valve
SS1399 © 05/16 Page 2 of 2
FLOW CAPACITY
Pipe Size
Fall-O
(PSI)
Pressure Dierential (PSI)
25 50 75
GPM
1-1/4”
10 35 47 59
15 58 77 96
20 85 113 141
30 99 132 165
1-1/2”
10 66 88 110
15 81 108 135
20 96 128 160
30 104 138 172
2”
10 81 108 135
15 109 145 181
20 116 155 194
30 128 170 212
Pressure Dierential is the dierence between the inlet supply pressure and the adjusted outlet pressure.
Pressure Fallo is the reduction in downstream pressure from the static (set) pressure as the ow increases through the valve.
0
5
10
15
20
25
30
35
0 20 40 60 80 100 120 140 160 180
PRESSURE DROP (FALLOFF) PSI
FLOW (GPM)
MODEL PRE FLOW CHART
3/4"
1"
1/2"
11/4"
11/2"
2"
(50 PSID)
PART NUMBER MATRIX
36ELF 1 X X X X X X
STYLE UNION SIZE GAUGE PRESSURE CONNECTION OPTION
36ELF - Lead Free 1 0 - No Union (NPT) 6 - 1-1/4” 0 - No gauge 1 - 15-75 psig T - FNPT Thread Blank -
1 - Single Union 7 - 1-1/2” P - Tapped & 3 - 75-150 psig S - Solder Polymer Cap
2 - Double Union 8 - 2” Plugged B - Bronze Cap
G - With gauge Y - Strainer