Product Overview

Dimensions - Weight
Capacity
MODEL SIZE (DN) DIMENSIONS WEIGHT
A B
in. mm in. mm in. mm lbs. kgs.
LF7C
3
⁄8 10 2
7
⁄8 73 1
1
⁄4 32 .13 0.29
LF7U2-2
1
⁄2 15 4
3
⁄8 111 2
3
⁄8 60 1.75 0.8
LF7U2-2
3
⁄4 20 4
3
⁄8 111 2
3
⁄8 60 1.75 0.8
LF7U2-2 1 25 4
3
⁄8 111 2
3
⁄8 60 1.75 0.8
A
B
kPa psi
103 15
83 12
62 9
41 6
21 3
0 0
0 5 10 15 20 25 30 35 gpm
19 38 57 76 95 114 133 lpm
1
⁄2"
3
⁄4"
∆P
FLOW
1" (25mm) LF7
kPa psi
103 15
69 10
35 5
0 0
0 5 10 15 20 25 30 35 gpm
19 38 57 76 95 114 133 lpm
1", 1
1
⁄4"
∆P
FLOW
1
⁄2",
3
⁄4" (15mm, 20mm) LF7
Materials
• Body: LF7 Lead Free* bronze
LF7C chrome-nickel plated Lead Free* brass
• Check Modules: Durable plastic
• Discs: Silicone
• Seals: Buna-N
• Springs: Stainless steel
ES-LF7 1112
© 2011 Watts
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ON L7L 5H7; www.wattscanada.ca
A Watts Water Technologies Company
kPa psi
103 15
83 12
62 9
41 6
21 3
0 0
0 1 2 3 4 5 6 7 8 9 10 gpm
3.8 7.8 11.4 15.2 19.0 22.8 26.6 30.4 34.2 38 lpm
∆P
FLOW
3
⁄8" (10mm) 7C