Filton® Rotary P.B. Union
(Sizes 1/2" to 1")
Flow Capacity
Nominal Size  Rotary P.B. Union 
Water(ii)  Steam (iii) kg/h 
Air (iv) m^{3}/h 


m^{3}/h  l/m  
15 (1/2")  B.E.  1.7  28.3  61  58 
S.T. / R.S.  0.3  5  27  10  
20 (3/4")  B.E.  2.7  45  101  96 
S.T. / R.S.  0.6  10  41  22  
25 (1")  B.E.  4.1  144  
S.T. / R.S.  1.8  30  56  44 
(ii) Flow measured in cubicmetres/hour at a velocity of 3 metres/second. (Also applies to other liquids.)
(iii) Flow in kilograms/hour at a velocity of 30 metres/secondand a pressure of 6 bar.
(iv) Flow in cubic metres/hour free air at a velocity of 15 metres/second and a pressure of 6 bar.
Name  Model  Left or Right  Nominal Size  Nominal Size in Inches  Style  Price  hf:att:pa_model  hf:att:pa_leftorright  hf:att:pa_nominalsize  hf:att:pa_nominalsizeinches  hf:att:pa_style 

18466L  P.B. Union  L  15  1/2  B.E.  $719.66  pbunion  l  15  12  be 
18466R  P.B. Union  R  15  1/2  B.E.  $719.66  pbunion  r  15  12  be 
18466GL  P.B. Union  L  15  1/2  B.E.  $719.66  pbunion  l  15  12  be 
18466GR  P.B. Union  R  15  1/2  B.E.  $719.66  pbunion  r  15  12  be 
18467L  P.B. Union  L  15  1/2  S.T.  $752.23  pbunion  l  15  12  st 
18467R  P.B. Union  R  15  1/2  S.T.  $752.23  pbunion  r  15  12  st 
18467GL  P.B. Union  L  15  1/2  S.T.  $752.23  pbunion  l  15  12  st 
18467GR  P.B. Union  R  15  1/2  S.T.  $752.23  pbunion  r  15  12  st 
18468L  P.B. Union  L  15  1/2  R.S.  $802.13  pbunion  l  15  12  rs 
18468R  P.B. Union  R  15  1/2  R.S.  $802.13  pbunion  r  15  12  rs 
18468GR  P.B. Union  R  15  1/2  R.S.  $802.13  pbunion  r  15  12  rs 
18469L  P.B. Union  L  20  3/4  B.E.  $724.39  pbunion  l  20  34  be 
18469R  P.B. Union  R  20  3/4  B.E.  $724.39  pbunion  r  20  34  be 
18469GL  P.B. Union  L  20  3/4  B.E.  $724.39  pbunion  l  20  34  be 
18469GR  P.B. Union  R  20  3/4  B.E.  $724.39  pbunion  r  20  34  be 
18470L  P.B. Union  L  20  3/4  S.T.  $750.65  pbunion  l  20  34  st 
18470R  P.B. Union  R  20  3/4  S.T.  $750.65  pbunion  r  20  34  st 
18470GL  P.B. Union  L  20  3/4  S.T.  $750.65  pbunion  l  20  34  st 
18470GR  P.B. Union  R  20  3/4  S.T.  $750.65  pbunion  r  20  34  st 
18470LFR  P.B. Union  R  20  3/4  S.T.  $750.65  pbunion  r  20  34  st 
18471L  P.B. Union  L  20  3/4  R.S.  $794.25  pbunion  l  20  34  rs 
18471R  P.B. Union  R  20  3/4  R.S.  $794.25  pbunion  r  20  34  rs 
18471GR  P.B. Union  R  20  3/4  R.S.  $794.25  pbunion  r  20  34  rs 
18472L  P.B. Union  L  25  1  B.E.  $952.89  pbunion  l  25  1  be 
18472R  P.B. Union  R  25  1  B.E.  $952.89  pbunion  r  25  1  be 
18473L  P.B. Union  L  25  1  S.T.  $981.26  pbunion  l  25  1  st 
18473R  P.B. Union  R  25  1  S.T.  $981.26  pbunion  r  25  1  st 
18473MSR  P.B. Union  R  25  1  S.T.  $1,377.00  pbunion  r  25  1  st 
18474L  P.B. Union  L  25  1  R.S.  $1,050.60  pbunion  l  25  1  rs 
18474R  P.B. Union  R  25  1  R.S.  $1,050.60  pbunion  r  25  1  rs 