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Water & General Purpose rotary Unions

FDU Series

Product
Photo
MODEL NO DESCRIPTION ROTOR SIZE B' PORT SIZE P' THREAD SIZE MAX. OPERATING DATA
Pressure PSI Temp. "F Speed RPM
WATER STEAM HOT OIL
FDU 5100 MONO FLOW
ROTARY UNION
FORGED BRASS
BODY
1/4" 1/4" --- 150 15 100 300 3500
3/8" 3/8" --- 3500
1/2" 1/2" --- 3500
3/4" 3/4" --- 3500
1" 1" --- 3000
1.¼" 1.¼" --- 2500
1.½" 1.½" --- 2500
2 2 --- 750
FDU 5200 DUO FLOW
ROTARY UNION
FORGED BRASS
BODY
3/8" 3/8" 3/8" 150 15 100 300 3500
1/2" 1/2" 1/2" 3500
3/4" 3/4" 3/4" 3500
1" 1" 1" 3000
1.¼" 1.¼" 1.¼" 2500
1.½" 1.½" 1.½" 2500
2" 2" 2" 750
FDU 6100 MONO FLOW
ROTARY UNION
FORGED BRASS
BODY
1/4" 1/4" --- 150 15 100 300 3500
3/8" 3/8" --- 3500
1/2" 1/2" --- 3500
3/4" 3/4" --- 3500
1" 1" --- 3000
1.¼" 1.¼" --- 2500
1.½" 1.½" --- 2500
2" 2" --- 750
FDU 6200 DUO FLOW
ROTARY UNION
FORGED BRASS
BODY
3/8" 3/8" 3/8" 150 15 100 300 3500
1/2" 1/2" 1/2" 3500
3/4" 3/4" 3/4" 3500
1" 1" 1" 3000
1.¼" 1.¼" 1.¼" 2500
1.½" 1.½" 1.½" 2500
2 2 2 750
FDU 5165 NONO FLOW
ROTARY UNION
DUCTILE IRON BODY
2.½" 2.½" --- 200 20 --- 300 750
FDU 6165
FDU 5265 DUO FLOW
ROTARY UNION
DUCTILE IRON BODY
1.¼"
FDR 5265
FDU 6265
FDR 6265
FDU 5180 MONO FLOW
ROTARY UNION
DUCTILE IRON BODY
3" 3" & 2" --- 200 50 --- 300 750
FDU 6180
FDU 5280 DUO FLOW
ROTARY UNION
DUCTILE IRON BODY
2"
FDR 5280
FDU 6280
FDR 6280
FDU 5190 MONO FLOW
ROTARY UNION
DUCTILE IRON BODY
3.½" 3" & 2" --- 200 20 0 300 750
FDU 6190
FDU 5290 DUO FLOW
ROTARY UNION
DUCTILE IRON BODY
2"
FDR 5290
FDU 6290
FDR 6290
FDU 51100 MONO FLOW ROTARY UNION
DUCTILE IRON BODY
4" 4" --- 200 20 --- 300 750
FDU 61100
FDU 52100 DUO FLOW
ROTARY UNION
DUCTILE IRON BODY
3" & 2½" 2½"
FDR 52100
FDU 62100
FDR 62100
FDU 5300 MONO FLOW
ROTARY UNION
STAINLESS STEEL
BODY
1/4" 1/4" --- 150 15 100 300 3500
3/8" 3/8" --- 3500
1/2" 1/2" --- 3500
3/4" 3/4" --- 3500
1" 1" --- 3000
1.¼" 1.¼" --- 2500
1.½" 1.½" --- 2500
2" 2" --- 750
FDU 5400 DUO FLOW
ROTARY UNION
STAINLESS STEEL
BODY
3/8" 3/8" 1/4" 150 15 100 300 3500
1/2" 1/2" 3/8" 3500
3/4" 3/4" 1/2" 3500
1" 1" 1/2" 3000
1.¼" 1.¼" 3/4" 2500
1.½" 1.½" 3/4" 2500
2" 2" 3/4" 750

ACCESSORIES FOR ROTARY UNIONS

‘Fourwents’ Rotary unions are equivalent to fit against various brands of the world

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