Residential riser and commercial riser (Riser manifold assembly)

  • Short length of riser piping
  • Flow switch
  • Pressure gauge
  • Drain valve (Or test and drain valve)

Residential riser and commercial riser (Riser manifold assembly) is a pre-assembled, pressure tested riser kit, which is ready for installation right out of the packing box, saving installation cost and time.

The riser manifold normally provides 5 parts in a single assembly for use in NFPA 13, and NFPA 13D/13R: a short length of riser piping, a flow switch, a pressure gauge, a drain valve (Or test and drain valve), and other necessary fittings. Optional Pressure Relief Kits feature a 175 psi pressure relief valve and trim components, which automatically relieve excessive pressure through a flexible hose connected to the manifold drain outlet.

Available size for residential riser

Size Connection Working pressure (psi) Ref. No.
1″ / DN25 THD / GRV 300 V6901
1-1/4″ / DN32 THD / GRV 300 V6902
1-1/2″ / DN40 THD / GRV 250 V6903
1-1/2″ / DN40 THD / GRV 250 V6904
1-1/2″ / DN40 THD / GRV 250 V6905
1-1/2″ / DN40 THD / GRV 250 V6906
2″ / DN50 THD / GRV 250 V6907
2″ / DN50 THD / GRV 250 V6908
2″ / DN50 THD / GRV 250 V6909
2″ / DN50 THD / GRV 250 V6910

Available size for commercial riser

Size Connection Working pressure (psi) Ref. No.
2″ / DN50 Grooved 300 V6921
2″ / DN50 Grooved 300 V6922
2″ / DN50 Grooved 300 V6923
2″ / DN50 Grooved 300 V6924
2-1/2″ / DN65 Grooved 300 V6925
2-1/2″ / DN65 Grooved 300 V6926
2-1/2″ / DN65 Grooved 300 V6927
2-1/2″ / DN65 Grooved 300 V6928
3″ / DN80 Grooved 300 V6929
3″ / DN80 Grooved 300 V6930
3″ / DN80 Grooved 300 V6931
3″ / DN80 Grooved 300 V6932
4″ / DN100 Grooved 300 V6933
4″ / DN100 Grooved 300 V6934
4″ / DN100 Grooved 300 V6935
4″ / DN100 Grooved 300 V6936
6″ / DN150 Grooved 300 V6937
6″ / DN150 Grooved 300 V6938
6″ / DN150 Grooved 300 V6939
6″ / DN150 Grooved 300 V6940
8″ / DN200 Grooved 300 V6941
8″ / DN200 Grooved 300 V6942
8″ / DN200 Grooved 300 V6943
8″ / DN200 Grooved 300 V6944

Note: It is also avaible to equip a butterfly valve.

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