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LF47 Series

Open~Close Temperature:1°C-4°C

Maximum Operating Temperature:130°C

Flow Rate(Cv):0.6

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Specification

Model

Port Size

Open~Close Temperature

Maximum Operating Temperature

Maximum Operating Pressure

Dimension

Net Weight

Flow Rate

°C

°F

°C

°F

MPa

PSI

Inch

LF47-35

DN15

1--4

33.8--39.2

130

266

1.0

145

Φ25*87

0.98*0.98*3.43

180

0.396

1.0

DN20

LF47-45

DN15

3--6

37.4--42.8

130

266

1.0

145

Φ25*87

0.98*0.98*3.43

180

0.396

1.0

DN20

Design Features

Easy installation with pipe wrench

Discharges the minimum amount of water required to prevent freeze damage

Sensitive to temperature only

Compare (Freeze Protection Solutions):

	Freeze Protection Valve	Electrical Heat Tracing	Air Release Valve	Forced-Circulation System	Fluid Medium
Installation	Easy	Complicated	Complicated	Complicated	Average
Safety	High	Low (Power Off)	Low (Power Off)	Low (Power Off)	Low
Maintenance	Easy	Complicated	Complicated	Complicated	Complicated