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Main product image of 1-1/4" LFN170-M3 Commercial Master Tempering Valve (Lead Free)
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1-1/4" LFN170-M3 Commercial Master Tempering Valve (Lead Free)

Brand:
Watts
SKU:
0559126
Rating:
(8)
Q&A:
(3)
1-1/4" LFN170-M3 Commercial Master Tempering Valve (Lead Free)
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Hover image to zoom
$1,299.39 each
In Stock
In Stock
Get 1 Wed, Jun 24
Order by today, receive Wednesday
Size
1-1/4"
3/4"1"1-1/4"1-1/2"2"

This item replaces: 0478024, 0274307

Free Shipping This item ships free
Easy Returns No restocking fee for 90 days

Product Highlights

Product Highlight: Connection Type
FNPT x FNPT Connection
Product Highlight: Size
1-1/4"
Product Highlight: Flow Capacity (Cv)
14.16 Cv
Product Highlight: Max Temp (F)
180°F Max Temp
Product Highlight: Min Temp (F)
90°F Min Temp
Product Highlight: Temperature Range (F)
90°F - 180°F

Description

Watts Series LFN170 hot water master tempering valves are especially designed for use on larger hot water supply systems for mixing hot and cold water for a variety of applications to extend the hot water supply. This series uses paraffin-based thermostat to sense and adjust outlet temperature. The LFN170s feature Lead Free construction to comply with Lead Free installation requirements.

Features
  • Lead Free brass body construction
  • ASSE 1017 and IAPMO CUPC Listed
  • LFN170-M3 uses paraffin-based thermostat to sense and adjust outlet temperature
  • Dirt and lime resistant poppet and seat design
  • Virtual shutoff if supply pressure fails
  • Vandal-resistant locking mechanism to secure temperature setting
  • Factory tested

Specs

Flow Capacity (Cv):

14.16

Temperature Range (F):

90°F - 180°F

Size:

1-1/4"

Material:

Brass

Connection Method:

Threaded

Connection Type:

FNPT x FNPT

Max Pressure (PSIG):

125

Max Temp (F):

180°F

Min Temp (F):

90°F

Standards Met:

ASSE 1017

Application:

Point of Source

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Compare Similar Products

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CURRENT ITEM
Product Image of 1-1/4" LFN170-M3 Commercial Master Tempering Valve (Lead Free)
1-1/4" LFN170-M3 Commercial Master Tempering Valve (Lead Free)
SKU: 0559126
(8)
14.16
90°F - 180°F
1-1/4"
Brass
Threaded
LFN170M3-CSUT, 1-1/4" Lead Free Commercial Master Tempering Valve w/ Checkstops
SKU: 0559169
13.42
90°F - 180°F
1-1/4"
Bronze
Threaded

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Showing 1-8 of 8 reviews

Right valve for the job

Mixing valve for building core water heaters. Reliable, good product.
BC
Colorado
5 years ago
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Right valve for the job

Master mixing valve for building core water heaters. Watts valves are engineered to perform.
BC
Colorado
5 years ago
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Great improvements! Solid valve!

Temperature adjustment is much simpler than the M2 model.
TJ
New York
5 years ago
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Great Valve!!

Solid improvements from previous model! Much easier to control water temperature.
TJ
New York
5 years ago
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Great Valve!!

Solid improvements from previous model! Much easier to control water temperature.
TJ
New York
5 years ago
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I would by this product again

Matched existing pipe work.
jc
NC
7 years ago
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Great value, quick delivery

Well made mixing VALVE
Tom
Ct
9 years ago
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Good Product

Works well.
Jim
USA
15 years ago
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Product Q&A

3 Questions
3 Questions
ASK A QUESTION

Q: Does this unit require check valves on hot and cold supply?

Asked by Motty 9 years ago

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Verified Author and ReplyVerified Reply- SupplyHouse Staff

0559127 does not include them, but they would be required for an ASSE 1017 installation.

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Q: How do you adjust this tempering valve?

Asked by anthony 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

Please refer to the installation manual under the manuals tab, provided here as well under the section "Temperature Adjustment": http://s3.pexsupply.com/manuals/1270564207973/28792_PROD_FILE.pdf

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Q: Can this be fixed to a solar water heater considering temperatures soar to high levels? Thanks Stefan Fenech

Asked by stef 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

This valve can only handle water temperatures up to 180°F. If temperatures in a solar-powered system exceed this figure (which they often do), this valve should not be used.

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