Product Overview

Dimensions n
Typical Specification
n
ENGINEERING APPROVAL
Project:
Contractor:
Architect/Engineer:
Model
LFLM490-1
LFLM490-101
LFLM491-1
LFLM491-101
LFLM492-1
LFLM492-101
LFLM490-2
LFLM490-102
LFLM491-2
LFLM491-102
LFLM492-2
LFLM492-102
LFLM490-3
LFLM490-103
LFLM491-3
LFLM491-103
LFLM492-3
LFLM492-103
LFLM490-4
LFLM490-104
LFLM491-4
LFLM491-104
LFLM492-4
LFLM492-104
Connections
1/2" NPT
Female
3/4" NPT
Female
1" NPT
Female
1/2" Sweat 3/4" Sweat 1" Sweat 1/2" CPVC 3/4" CPVC 1" CPVC 1/2" PEX 3/4" PEX 1" PEX
"A"
4-7/8
(124mm)
4-7/8
(124mm)
5-5/16
(135mm)
4-13/16
(123mm)
5-5/16
(135mm)
5-13/16
(148mm)
4-3/4
(121mm)
5-1/4
(133mm)
5-11/16
(144mm)
5-1/4
(133mm)
5-1/2
(140mm)
5-7/8
(149mm)
"B"
5-7/16
(137mm)
5-7/16
(137mm)
5-5/8
(143mm)
5-3/8
(137mm)
5-5/8
(143mm)
5-7/8
(149mm)
5-5/16
(136mm)
5-9/16
(142mm)
5-13/16
(147mm)
5-9/16
(142mm)
5-11/16
(145mm)
5-7/8
(150mm)
"C"
3-3/16
(80mm)
3-3/16
(80mm)
3-3/8
(86mm)
3-1/8
(80mm)
3-3/8
(86mm)
3-5/8
(92mm)
3-1/16
(79mm)
3-5/16
(85mm)
3-9/16
(90mm)
3-5/16
(85mm)
3-7/16
(88mm)
3-5/8
(93mm)
Model
LFLM490-5
LFLM490-105
LFLM491-5
LFLM491-105
LFLM492-5
LFLM492-105
Connections
1/2"
Quick-Connect
3/4"
Quick-Connect
1"
Quick-Connect
"A"
6-5/8
(168mm)
6-15/16
(177mm)
7-1/8
(181mm)
"B"
6-1/4
(159mm)
6-7/16
(163mm)
6-1/2
(165mm)
"C"
4
(102mm)
4-3/16
(106mm)
4-1/4
(108mm)
A
B
C
Hot Water Inlet
Tempered Outlet
Cold Water Inlet
Ordering Information n
Valve
1/2" ........................................................ 0
3/4" ........................................................ 1
1" .......................................................... 2
Inlets
Union NPT Female .......................................... 1
Union Sweat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Union CPVC ................................................ 3
Union PEX .................................................. 4
Quick-Connect .............................................. 5
10
Model LFLM49
(90°- 160°F)
(32°C - 71°C)
Model LFLM49
(60°- 120°F)
(16°C - 49°C)
Note:
Dimensions are shown ± 1/4''
Dimensions in brackets are in mm
USA: Phone: [phone] • Fax [phone] • www.powerscontrols.com
Canada: Phone: [phone] • Fax [phone] • www.powerscontrols.ca
ES-P-LFLM490_LFLM490-10 1010 © 2010 Powers
A Watts Water Technologies Company
Thermostatic tempering valve shall be constructed using Lead Free* brass material which shall
comply with state codes and standards, where applicable, requiring reduced lead content. The valve
shall feature advanced parafn-based actuation technology and union connections for ease of main-
tenance. All internal components shall be corrosion-resistant. Valve shall feature integral checks to
prevent cross-ow and inlet screens to lter out debris. The valve shall be CSA B125 certied and
ASSE 1017 and IAPMO UPC listed.Capacity of the valve shall be 23.0 gpm (87.0 lpm) at 45psi (310 kPa)
differential. Valve shall perform to a minimum ow of 0.5 gpm (2 lpm) to ASSE 1017-2003. Control tem-
perature shall be adjustable between 90 - 160°F (32 - 71°C) for LFLM490 and 60 - 120°F (16 - 49°C) for
LFLM490-10 Series.The valve shall feature a vandal-resistant lockable handle to prevent tampering.
The valve shall be a Powers HydroGuard Model LFLM490 (
1
/2", 15mm), LFLM491 (
3
/4", 20mm), LFLM492
(1", 25mm), LFLM490-10 (
1
/2", 15mm), LFLM491-10 (
3
/4", 20mm) or LFLM492-10 (1", 25mm). Any alternate
must have a written approval prior to bidding.