Watts LFU009 User Manual download pdf (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

⁄4"–

⁄2" 009,

⁄2 13 2

⁄8 60 3

⁄8 79 .625 .3

⁄4" LF009M2/M3

909AGC

⁄4"–1" LF009/909, 1 25 3

⁄4 83 4

⁄8 124 1.50 .7

1"–1

⁄2" LF009M2

909AGF 1

⁄4"–2" LF009M1, 2 51 4

⁄8 111 6

⁄4 171 3.25 1.5

⁄4"–3" LF009/909,

2" LF009M2, 4"–6" LF993

909AGK 4"–6" LF909, 3 76 6

⁄8 162 9

⁄8 243 6.25 2.8

8"–10" LF909M1

909AGM 8"–10" LF909 4 102 7

⁄8 187 11

⁄4 286 15.50 7.0

909ELA

⁄4"–

⁄2" LF009,

⁄4" LF009M2/M3 – – – – – – – –

909ELC

⁄4"–1" LF009/909 – – 2

⁄8 60 2

⁄8 60 .38 .2

909ELF 1

⁄4"-2" LF009M1, – – 3

⁄8 92 3

⁄8 92 2 .9

⁄4"–2" LF009/909,

2" LF009M2, 4"–6" LF993

909ELH 2

⁄2"–3" LF009/909 – – – – – – – –

Vertical

Epoxy coated

NOTICE

Inquire with governing authorities for local installation requirements

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Watts LFU009 User Manual Page 2

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