Watts LFU009 - Manual (Page 2)

Available Models
Prefix:
U –
union connections
Suffix:
QT –
quarter-turn ball valves
S – bronze strainer
SH – stainless steel ball valve handles
The installation of a drain line is recommended. When installing a drain
line, an air gap is necessary (see ES-AG/EL/TC).
Materials
Body: Lead Free* cast copper silicon alloy
Discs: Silicone rubber
Check Seats: Replaceable polymer
Relief Valve Seat: Removable stainless steel
Cover Bolts: Stainless steel
Standardly furnished with NPT body connections.
Pressure — Temperature
Maximum Working Pressure: 175psi (12 bar)
Temperature Range: 33°F – 180°F (0.5°C – 82°C)
Standards
USC Manual 8th Edition †
ASSE No. 1013
AWWA C511-92
CSA B64.4
IAPMO File No. 1563.
† Does not indicate approval status. See below for approved models.
Approvals
ASSE, AWWA, CSA, IAPMO
Approved by the Foundation for Cross-Connection Control and
Hydraulic Research at the University of Southern California.
Approved models QT, AQT, PC.
UL Classified (Models with LF Suffixes)
Air Gaps and Elbows
Model drain outlet diMensions weight
for LF909, LFU009 A B
and LF993 sizes
in. mm in. mm in. mm lbs. kgs.
909AGA 1 ⁄
4
"– 1 ⁄
2
" 009, 1 ⁄
2
13 2 3 ⁄
8
60 3 1 ⁄
8
79 .625 .3
3 ⁄
4
" LF009M2/M3
909AGC 3 ⁄
4
"–1" LF009/909, 1 25 3 1 ⁄
4
83 4 7 ⁄
8
124 1.50 .7
1"–1 1 ⁄
2
" LF009M2
909AGF 1 1 ⁄
4
"–2" LF009M1, 2 51 4 3 ⁄
8
111 6 3 ⁄
4
171 3.25 1.5
1 1 ⁄
4
"–3" LF009/909,
2" LF009M2, 4"–6" LF993
909AGK 4"–6" LF909, 3 76 6 3 ⁄
8
162 9 5 ⁄
8
243 6.25 2.8
8"–10" LF909M1
909AGM 8"–10" LF909 4 102 7 3 ⁄
8
187 11 1 ⁄
4
286 15.50 7.0
909ELA 1 ⁄
4
"– 1 ⁄
2
" LF009, 3 ⁄
4
" LF009M2/M3 – – – – – – – –
909ELC 3 ⁄
4
"–1" LF009/909 – – 2 3 ⁄
8
60 2 3 ⁄
8
60 .38 .2
= 909ELF 1 1 ⁄
4
"-2" LF009M1, – – 3 5 ⁄
8
92 3 5 ⁄
8
92 2 .9
1 1 ⁄
4
"–2" LF009/909,
2" LF009M2, 4"–6" LF993
= 909ELH 2 1 ⁄
2
"–3" LF009/909 – – – – – – – –
Vertical
A
B
A
B
= Epoxy coated
NOTICE
NOTICE
Inquire with governing authorities for local installation requirements