Dwyer SFI-100 & SFI-300 Series MIDWEST Sight Flow Indicators

Dwyer SFI-100 & SFI-300 Series MIDWEST Sight Flow Indicators

Model Selection

Dwyer SFI-100-3/4 Indicator, Sight Flow, 3/4" NPT
SFI-100-3/4 $200.32 USD
Was: $214.25
Availability:
2 to 3 Weeks
Dwyer SFI-100-1 Indicator, Sight Flow, 1"
SFI-100-1 $241.15 USD
Was: $257.91
Availability:
3 to 4 Weeks
Dwyer SFI-100-1-1/2 Indicator, Sight Flow, 1.5"
SFI-100-1-1/2 $394.80 USD
Was: $422.25
Availability:
3 Days
Dwyer SFI-100-1-1/2-G1-I2 Indicator, Sight Flow
SFI-100-1-1/2-G1-I2 $439.45 USD
Was: $470.00
Availability:
5 to 6 Weeks
Dwyer SFI-100-1-1/4 Indicator, Sight Flow, 1 1/4" NPT
SFI-100-1-1/4 $261.57 USD
Was: $279.75
Availability:
1 Week
Dwyer SFI-100-1-G1-I2 Indicator, Sight Flow
SFI-100-1-G1-I2 $288.07 USD
Was: $308.10
Availability:
3 Days
Dwyer SFI-100-1/2 Indicator, Sight Flow, 1/2" NPT
SFI-100-1/2 $189.62 USD
Was: $202.80
Availability:
5 Days
Dwyer SFI-100-1/4 Indicator, Sight Flow, 1/4" NPT, Bronze
SFI-100-1/4 $166.29 USD
Was: $177.85
Availability:
4 to 5 Weeks
Dwyer SFI-100-2 Indicator, Sight Flow, 2" NPT
SFI-100-2 $421.03 USD
Was: $450.30
Availability:
1 Week
Dwyer SFI-100-2-G1-I2 Indicator, Sight Flow
SFI-100-2-G1-I2 $477.46 USD
Was: $510.65
Availability:
1 to 2 Weeks
Dwyer SFI-100-3/8 Indicator, Sight Flow, 3/8" NPT
SFI-100-3/8 $173.07 USD
Was: $185.10
Availability:
1 Week
Dwyer SFI-300-1 Indicator, Sight Flow, 1" NPT
SFI-300-1 $265.45 USD
Was: $283.90
Availability:
5 Days
Dwyer SFI-300-1-1/2 Indicator, Sight Flow, 1-1/2" NPT
SFI-300-1-1/2 $554.46 USD
Was: $593.00
Availability:
1 to 2 Weeks
Dwyer SFI-300-1-1/4 Indicator, Sight Flow, 1 1/4" NPT
SFI-300-1-1/4 $260.87 USD
Was: $279.00
Availability:
5 to 6 Weeks
Dwyer SFI-300-1/2 Indicator, Sight Flow, 1/2" NPT
SFI-300-1/2 $248.71 USD
Was: $266.00
Availability:
4 Days
Dwyer SFI-300-1/4 Indicator, Sight Flow, 1/4" NPT
SFI-300-1/4 $231.41 USD
Was: $247.50
Availability:
1 to 2 Weeks
Dwyer SFI-300-2 Indicator, Sight Flow, 2" NPT
SFI-300-2 $576.90 USD
Was: $617.00
Availability:
1 Week
Dwyer SFI-300-3/4 Indicator, Sight Flow, 3/4" NPT
SFI-300-3/4 $258.67 USD
Was: $276.65
Availability:
2 to 3 Weeks
Dwyer SFI-300-3/8 Indicator, Sight Flow, 3/8" NPT
SFI-300-3/8 $230.95 USD
Was: $247.00
Availability:
1 to 2 Weeks
Dwyer SFI-360-1 Indicator, Sight Flow, 1" NPT, SS Flapper
SFI-360-1 $255.26 USD
Was: $273.00
Availability:
2 Days
Dwyer SFI-360-1-1/2 Indicator, Sight Flow, 1-1/2"NPT, SS Flapper
SFI-360-1-1/2 $543.24 USD
Was: $581.00
Availability:
7 to 8 Weeks
Dwyer SFI-360-1-1/4 Indicator, Sight Flow, 1-1/4"NPT, SS Flapper
SFI-360-1-1/4 $259.93 USD
Was: $278.00
Availability:
8 to 9 Weeks
Dwyer SFI-360-1/2 Indicator, Sight Flow, 1/2" NPT, SS Flapper
SFI-360-1/2 $244.04 USD
Was: $261.00
Availability:
1 to 2 Weeks
Dwyer SFI-360-1/4 Indicator, Sight Flow, 1/4" NPT, SS Flapper
SFI-360-1/4 $215.99 USD
Was: $231.00
Availability:
8 to 9 Weeks
Dwyer SFI-360-2 Indicator, Sight Flow, 2" NPT, SS Flapper
SFI-360-2 $568.48 USD
Was: $608.00
Availability:
1 Week
Dwyer SFI-360-3/4 Indicator, Sight Flow, 3/4" NPT, SS Flapper
SFI-360-3/4 $248.71 USD
Was: $266.00
Availability:
1 Week
Dwyer SFI-360-3/8 Indicator, Sight Flow, 3/8" NPT, SS Flapper
SFI-360-3/8 $227.21 USD
Was: $243.00
Availability:
8 to 9 Weeks
Dwyer SFI-300SS-1 Indicator, Sight Flow, 1"NPT, 316SS Body, 2 Win
SFI-300SS-1 $460.02 USD
Was: $492.00
Availability:
2 Days
Dwyer SFI-300SS-1-1/2 Indicator, Sight Flow, 1-1/2"NPT, 316SS Body, 2 Win
SFI-300SS-1-1/2 $1,016.35 USD
Was: $1,087.00
Availability:
8 to 9 Weeks
Dwyer SFI-300SS-1-1/4 Indicator, Sight Flow, 1-1/4"NPT, 316SS Body, 2 Win
SFI-300SS-1-1/4 $487.18 USD
Was: $521.05
Availability:
4 Days
Dwyer SFI-300SS-1/2 Indicator, Sight Flow, 1/ 2"NPT, 316SS Body, 2 Win
SFI-300SS-1/2 $399.67 USD
Was: $427.45
Availability:
1 to 2 Weeks
Dwyer SFI-300SS-1/4 Indicator, Sight Flow, 1/ 4"NPT, 316SS Body, 2 Win
SFI-300SS-1/4 $345.20 USD
Was: $369.20
Availability:
1 to 2 Weeks
Dwyer SFI-300SS-2 Indicator, Sight Flow, 2"NPT, 316SS Body, 2 Win
SFI-300SS-2 $1,057.49 USD
Was: $1,131.00
Availability:
7 to 8 Weeks
Dwyer SFI-300SS-3/4 Indicator, Sight Flow, 3/ 4"NPT, 316SS Body, 2 Win
SFI-300SS-3/4 $421.03 USD
Was: $450.30
Availability:
3 Days
Dwyer SFI-300SS-3/8 Indicator, Sight Flow, 3/ 8"NPT, 316SS Body, 2 Win
SFI-300SS-3/8 $355.30 USD
Was: $380.00
Availability:
3 Days
Dwyer SFI-360SS-1 Indicator, Sight Flow, 1" NPT, 316SS Body, 2 Wndw
SFI-360SS-1 $491.81 USD
Was: $526.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-1-1/2 Indicator, Sight Flow, 1-1/2" NPT, 316SS Body, 2 Wn
SFI-360SS-1-1/2 $1,091.15 USD
Was: $1,167.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-1-1/4 Indicator, Sight Flow, 1-1/4" NPT, 316SS Body, 2 Wn
SFI-360SS-1-1/4 $512.38 USD
Was: $548.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-1/2 Indicator, Sight Flow, 1/2" NPT, 316SS Body, 2 Wndw
SFI-360SS-1/2 $422.62 USD
Was: $452.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-1/4 Indicator, Sight Flow, 1/4" NPT, 316SS Body, 2 Wndw
SFI-360SS-1/4 $358.11 USD
Was: $383.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-2 Indicator, Sight Flow, 2" NPT, 316SS Body, 2 Wndw
SFI-360SS-2 $1,133.22 USD
Was: $1,212.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-3/4 Indicator, Sight Flow, 3/4" NPT, 316SS Body, 2 Wndw
SFI-360SS-3/4 $435.71 USD
Was: $466.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-3/8 Indicator, Sight Flow, 3/8" NPT, 316SS Body, 2 Wndw
SFI-360SS-3/8 $387.09 USD
Was: $414.00
Availability:
8 to 9 Weeks
Dwyer SFI-350-1 Sight Flow Indicator, 1", bronze
SFI-350-1 $244.04 USD
Was: $261.00
Availability:
3 to 4 Weeks
Dwyer SFI-350-1-1/2 Sight Flow Indicator, 1½", bronze
SFI-350-1-1/2 $523.60 USD
Was: $560.00
Availability:
8 to 9 Weeks
Dwyer SFI-350-1-1/4 Sight Flow Indicator, 1¼", bronze
SFI-350-1-1/4 $248.71 USD
Was: $266.00
Availability:
8 to 9 Weeks
Dwyer SFI-350-1/2 Sight Flow Indicator, ½", bronze
SFI-350-1/2 $231.88 USD
Was: $248.00
Availability:
1 to 2 Weeks
Dwyer SFI-350-1/4 Sight Flow Indicator, ¼", bronze
SFI-350-1/4 $204.77 USD
Was: $219.00
Availability:
8 to 9 Weeks
Dwyer SFI-350-2 Sight Flow Indicator, 2", bronze
SFI-350-2 $551.65 USD
Was: $590.00
Availability:
3 Days
Dwyer SFI-350-3/4 Sight Flow Indicator, ¾", bronze
SFI-350-3/4 $233.75 USD
Was: $250.00
Availability:
1 Week
Dwyer SFI-350-3/8 Sight Flow Indicator, ⅜", bronze
SFI-350-3/8 $212.25 USD
Was: $227.00
Availability:
8 to 9 Weeks
Dwyer SFI-350SS-1 Sight Flow Indicator, 1", stainless steel
SFI-350SS-1 $506.63 USD
Was: $541.85
Availability:
4 to 5 Weeks
Dwyer SFI-350SS-1-1/2 Sight Flow Indicator, 1½", stainless steel
SFI-350SS-1-1/2 $1,081.80 USD
Was: $1,157.00
Availability:
2 Days
Dwyer SFI-350SS-1-1/4 Sight Flow Indicator, 1¼", stainless steel
SFI-350SS-1-1/4 $501.16 USD
Was: $536.00
Availability:
8 to 9 Weeks
Dwyer SFI-350SS-1/2 Sight Flow Indicator, ½", stainless steel
SFI-350SS-1/2 $444.41 USD
Was: $475.31
Availability:
8 to 9 Weeks
Dwyer SFI-350SS-1/4 Sight Flow Indicator, ¼", stainless steel
SFI-350SS-1/4 $369.51 USD
Was: $395.20
Availability:
1 to 2 Weeks
Dwyer SFI-350SS-2 Sight Flow Indicator, 2", stainless steel
SFI-350SS-2 $1,119.20 USD
Was: $1,197.00
Availability:
8 to 9 Weeks
Dwyer SFI-350SS-3/4 Sight Flow Indicator, ¾", stainless steel
SFI-350SS-3/4 $456.05 USD
Was: $487.75
Availability:
1 to 2 Weeks
Dwyer SFI-350SS-3/8 Sight Flow Indicator, ⅜", stainless steel
SFI-350SS-3/8 $375.87 USD
Was: $402.00
Availability:
8 to 9 Weeks

The 100 and 300 Series offer threaded process connections, viewing windows, and bodies of brass or 316 SS. The 100 type has a single window with a rotating impeller, the 300 type has a double window with a rotating impeller, the 350 type has a double window with no moving indicator, and the 360 type has a double window with a flapper.

The 100 and 300 Series offer threaded process connections, viewing windows, and bodies of brass or 316 SS. The 100 type has a single window with a rotating impeller, the 300 type has a double window with a rotating impeller, the 350 type has a double window with no moving indicator, and the 360 type has a double window with a flapper.

Dwyer SFI-100-3/4 Indicator, Sight Flow, 3/4" NPT
SFI-100-3/4 $200.32 USD
Was: $214.25
Availability:
2 to 3 Weeks
Dwyer SFI-100-1 Indicator, Sight Flow, 1"
SFI-100-1 $241.15 USD
Was: $257.91
Availability:
3 to 4 Weeks
Dwyer SFI-100-1-1/2 Indicator, Sight Flow, 1.5"
SFI-100-1-1/2 $394.80 USD
Was: $422.25
Availability:
3 Days
Dwyer SFI-100-1-1/2-G1-I2 Indicator, Sight Flow
SFI-100-1-1/2-G1-I2 $439.45 USD
Was: $470.00
Availability:
5 to 6 Weeks
Dwyer SFI-100-1-1/4 Indicator, Sight Flow, 1 1/4" NPT
SFI-100-1-1/4 $261.57 USD
Was: $279.75
Availability:
1 Week
Dwyer SFI-100-1-G1-I2 Indicator, Sight Flow
SFI-100-1-G1-I2 $288.07 USD
Was: $308.10
Availability:
3 Days
Dwyer SFI-100-1/2 Indicator, Sight Flow, 1/2" NPT
SFI-100-1/2 $189.62 USD
Was: $202.80
Availability:
5 Days
Dwyer SFI-100-1/4 Indicator, Sight Flow, 1/4" NPT, Bronze
SFI-100-1/4 $166.29 USD
Was: $177.85
Availability:
4 to 5 Weeks
Dwyer SFI-100-2 Indicator, Sight Flow, 2" NPT
SFI-100-2 $421.03 USD
Was: $450.30
Availability:
1 Week
Dwyer SFI-100-2-G1-I2 Indicator, Sight Flow
SFI-100-2-G1-I2 $477.46 USD
Was: $510.65
Availability:
1 to 2 Weeks
Dwyer SFI-100-3/8 Indicator, Sight Flow, 3/8" NPT
SFI-100-3/8 $173.07 USD
Was: $185.10
Availability:
1 Week
Dwyer SFI-300-1 Indicator, Sight Flow, 1" NPT
SFI-300-1 $265.45 USD
Was: $283.90
Availability:
5 Days
Dwyer SFI-300-1-1/2 Indicator, Sight Flow, 1-1/2" NPT
SFI-300-1-1/2 $554.46 USD
Was: $593.00
Availability:
1 to 2 Weeks
Dwyer SFI-300-1-1/4 Indicator, Sight Flow, 1 1/4" NPT
SFI-300-1-1/4 $260.87 USD
Was: $279.00
Availability:
5 to 6 Weeks
Dwyer SFI-300-1/2 Indicator, Sight Flow, 1/2" NPT
SFI-300-1/2 $248.71 USD
Was: $266.00
Availability:
4 Days
Dwyer SFI-300-1/4 Indicator, Sight Flow, 1/4" NPT
SFI-300-1/4 $231.41 USD
Was: $247.50
Availability:
1 to 2 Weeks
Dwyer SFI-300-2 Indicator, Sight Flow, 2" NPT
SFI-300-2 $576.90 USD
Was: $617.00
Availability:
1 Week
Dwyer SFI-300-3/4 Indicator, Sight Flow, 3/4" NPT
SFI-300-3/4 $258.67 USD
Was: $276.65
Availability:
2 to 3 Weeks
Dwyer SFI-300-3/8 Indicator, Sight Flow, 3/8" NPT
SFI-300-3/8 $230.95 USD
Was: $247.00
Availability:
1 to 2 Weeks
Dwyer SFI-360-1 Indicator, Sight Flow, 1" NPT, SS Flapper
SFI-360-1 $255.26 USD
Was: $273.00
Availability:
2 Days
Dwyer SFI-360-1-1/2 Indicator, Sight Flow, 1-1/2"NPT, SS Flapper
SFI-360-1-1/2 $543.24 USD
Was: $581.00
Availability:
7 to 8 Weeks
Dwyer SFI-360-1-1/4 Indicator, Sight Flow, 1-1/4"NPT, SS Flapper
SFI-360-1-1/4 $259.93 USD
Was: $278.00
Availability:
8 to 9 Weeks
Dwyer SFI-360-1/2 Indicator, Sight Flow, 1/2" NPT, SS Flapper
SFI-360-1/2 $244.04 USD
Was: $261.00
Availability:
1 to 2 Weeks
Dwyer SFI-360-1/4 Indicator, Sight Flow, 1/4" NPT, SS Flapper
SFI-360-1/4 $215.99 USD
Was: $231.00
Availability:
8 to 9 Weeks
Dwyer SFI-360-2 Indicator, Sight Flow, 2" NPT, SS Flapper
SFI-360-2 $568.48 USD
Was: $608.00
Availability:
1 Week
Dwyer SFI-360-3/4 Indicator, Sight Flow, 3/4" NPT, SS Flapper
SFI-360-3/4 $248.71 USD
Was: $266.00
Availability:
1 Week
Dwyer SFI-360-3/8 Indicator, Sight Flow, 3/8" NPT, SS Flapper
SFI-360-3/8 $227.21 USD
Was: $243.00
Availability:
8 to 9 Weeks
Dwyer SFI-300SS-1 Indicator, Sight Flow, 1"NPT, 316SS Body, 2 Win
SFI-300SS-1 $460.02 USD
Was: $492.00
Availability:
2 Days
Dwyer SFI-300SS-1-1/2 Indicator, Sight Flow, 1-1/2"NPT, 316SS Body, 2 Win
SFI-300SS-1-1/2 $1,016.35 USD
Was: $1,087.00
Availability:
8 to 9 Weeks
Dwyer SFI-300SS-1-1/4 Indicator, Sight Flow, 1-1/4"NPT, 316SS Body, 2 Win
SFI-300SS-1-1/4 $487.18 USD
Was: $521.05
Availability:
4 Days
Dwyer SFI-300SS-1/2 Indicator, Sight Flow, 1/ 2"NPT, 316SS Body, 2 Win
SFI-300SS-1/2 $399.67 USD
Was: $427.45
Availability:
1 to 2 Weeks
Dwyer SFI-300SS-1/4 Indicator, Sight Flow, 1/ 4"NPT, 316SS Body, 2 Win
SFI-300SS-1/4 $345.20 USD
Was: $369.20
Availability:
1 to 2 Weeks
Dwyer SFI-300SS-2 Indicator, Sight Flow, 2"NPT, 316SS Body, 2 Win
SFI-300SS-2 $1,057.49 USD
Was: $1,131.00
Availability:
7 to 8 Weeks
Dwyer SFI-300SS-3/4 Indicator, Sight Flow, 3/ 4"NPT, 316SS Body, 2 Win
SFI-300SS-3/4 $421.03 USD
Was: $450.30
Availability:
3 Days
Dwyer SFI-300SS-3/8 Indicator, Sight Flow, 3/ 8"NPT, 316SS Body, 2 Win
SFI-300SS-3/8 $355.30 USD
Was: $380.00
Availability:
3 Days
Dwyer SFI-360SS-1 Indicator, Sight Flow, 1" NPT, 316SS Body, 2 Wndw
SFI-360SS-1 $491.81 USD
Was: $526.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-1-1/2 Indicator, Sight Flow, 1-1/2" NPT, 316SS Body, 2 Wn
SFI-360SS-1-1/2 $1,091.15 USD
Was: $1,167.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-1-1/4 Indicator, Sight Flow, 1-1/4" NPT, 316SS Body, 2 Wn
SFI-360SS-1-1/4 $512.38 USD
Was: $548.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-1/2 Indicator, Sight Flow, 1/2" NPT, 316SS Body, 2 Wndw
SFI-360SS-1/2 $422.62 USD
Was: $452.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-1/4 Indicator, Sight Flow, 1/4" NPT, 316SS Body, 2 Wndw
SFI-360SS-1/4 $358.11 USD
Was: $383.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-2 Indicator, Sight Flow, 2" NPT, 316SS Body, 2 Wndw
SFI-360SS-2 $1,133.22 USD
Was: $1,212.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-3/4 Indicator, Sight Flow, 3/4" NPT, 316SS Body, 2 Wndw
SFI-360SS-3/4 $435.71 USD
Was: $466.00
Availability:
8 to 9 Weeks
Dwyer SFI-360SS-3/8 Indicator, Sight Flow, 3/8" NPT, 316SS Body, 2 Wndw
SFI-360SS-3/8 $387.09 USD
Was: $414.00
Availability:
8 to 9 Weeks
Dwyer SFI-350-1 Sight Flow Indicator, 1", bronze
SFI-350-1 $244.04 USD
Was: $261.00
Availability:
3 to 4 Weeks
Dwyer SFI-350-1-1/2 Sight Flow Indicator, 1½", bronze
SFI-350-1-1/2 $523.60 USD
Was: $560.00
Availability:
8 to 9 Weeks
Dwyer SFI-350-1-1/4 Sight Flow Indicator, 1¼", bronze
SFI-350-1-1/4 $248.71 USD
Was: $266.00
Availability:
8 to 9 Weeks
Dwyer SFI-350-1/2 Sight Flow Indicator, ½", bronze
SFI-350-1/2 $231.88 USD
Was: $248.00
Availability:
1 to 2 Weeks
Dwyer SFI-350-1/4 Sight Flow Indicator, ¼", bronze
SFI-350-1/4 $204.77 USD
Was: $219.00
Availability:
8 to 9 Weeks
Dwyer SFI-350-2 Sight Flow Indicator, 2", bronze
SFI-350-2 $551.65 USD
Was: $590.00
Availability:
3 Days
Dwyer SFI-350-3/4 Sight Flow Indicator, ¾", bronze
SFI-350-3/4 $233.75 USD
Was: $250.00
Availability:
1 Week
Dwyer SFI-350-3/8 Sight Flow Indicator, ⅜", bronze
SFI-350-3/8 $212.25 USD
Was: $227.00
Availability:
8 to 9 Weeks
Dwyer SFI-350SS-1 Sight Flow Indicator, 1", stainless steel
SFI-350SS-1 $506.63 USD
Was: $541.85
Availability:
4 to 5 Weeks
Dwyer SFI-350SS-1-1/2 Sight Flow Indicator, 1½", stainless steel
SFI-350SS-1-1/2 $1,081.80 USD
Was: $1,157.00
Availability:
2 Days
Dwyer SFI-350SS-1-1/4 Sight Flow Indicator, 1¼", stainless steel
SFI-350SS-1-1/4 $501.16 USD
Was: $536.00
Availability:
8 to 9 Weeks
Dwyer SFI-350SS-1/2 Sight Flow Indicator, ½", stainless steel
SFI-350SS-1/2 $444.41 USD
Was: $475.31
Availability:
8 to 9 Weeks
Dwyer SFI-350SS-1/4 Sight Flow Indicator, ¼", stainless steel
SFI-350SS-1/4 $369.51 USD
Was: $395.20
Availability:
1 to 2 Weeks
Dwyer SFI-350SS-2 Sight Flow Indicator, 2", stainless steel
SFI-350SS-2 $1,119.20 USD
Was: $1,197.00
Availability:
8 to 9 Weeks
Dwyer SFI-350SS-3/4 Sight Flow Indicator, ¾", stainless steel
SFI-350SS-3/4 $456.05 USD
Was: $487.75
Availability:
1 to 2 Weeks
Dwyer SFI-350SS-3/8 Sight Flow Indicator, ⅜", stainless steel
SFI-350SS-3/8 $375.87 USD
Was: $402.00
Availability:
8 to 9 Weeks

Dwyer SFI-100 & SFI-300 Series Offers

Specifications
  • Service: Compatible gases and liquids
  • Wetted Materials: Window: tempered glass
  • Body: bronze or 316 SS
  • Gasket: Buna-N, fluoroelastomer or PTFE
  • Indicator: ABS or 316 SS impeller (100 and 300), 304 SS or 316 SS flapper (360)
  • Temperature Limit: 200°F (93°C)
  • Pressure Limit: 125 psig (8.62 bar), 150 psig (10.34 bar) on "MP" Models
  • Connections: Threaded

What's included with the Dwyer SFI-100 & SFI-300 Series

  • Dwyer SFI-100 & SFI-300 Series MIDWEST Sight Flow Indicators

Ask a question about Dwyer SFI-100 & SFI-300 Series MIDWEST Sight Flow Indicators

Customer Reviews for the Dwyer SFI-100 & SFI-300 Series

Dwyer SFI-100 & SFI-300 Series Offers

Specifications
  • Service: Compatible gases and liquids
  • Wetted Materials: Window: tempered glass
  • Body: bronze or 316 SS
  • Gasket: Buna-N, fluoroelastomer or PTFE
  • Indicator: ABS or 316 SS impeller (100 and 300), 304 SS or 316 SS flapper (360)
  • Temperature Limit: 200°F (93°C)
  • Pressure Limit: 125 psig (8.62 bar), 150 psig (10.34 bar) on "MP" Models
  • Connections: Threaded

What's included with the Dwyer SFI-100 & SFI-300 Series

  • Dwyer SFI-100 & SFI-300 Series MIDWEST Sight Flow Indicators

Ask a question about Dwyer SFI-100 & SFI-300 Series MIDWEST Sight Flow Indicators

Customer Reviews for the Dwyer SFI-100 & SFI-300 Series

More Dwyer Products

Calibration Lab