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Timer Auto Drain Valves

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Timer Auto Drain Valves

Upto 80 bar(g)
4.5mm to 25 mm Orifice
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Solution for all needs

Need of an Auto Drain Valves

Timer-based drain valves are primarily deployed in application where the condensate generation is predictable and a regular schedule for drainage can be established.

Liquid water collected from 75KW Compressed Air System
FAD: 522cfm, 7 bar(g) discharge pressure, Ambient RH: 65%

Ambient Temperature (°C) Compressor Discharge Temperature (°C) Water vapour entering the Compressor (Iph) Liquid water removed at the Aftercooler (Iph) Liquid water removed at the Refrigeration Air Dryer (Iph) Total liquid water collected from compressed air system per year (L)
  • 25
  • 30
  • 35
  • 40
  • 32
  • 37
  • 42
  • 47
  • 14
  • 19
  • 25
  • 33
  • 10
  • 13
  • 18
  • 24
  • 3
  • 5
  • 6
  • 8
  • 114946
  • 157043
  • 211917
  • 283103
  • Model- Analogue timer: SD 304 DS
  • Model- Digital timer: SDI 304 DS
  • Best suited : General Purpose
  • Orifice, mm: 4.5
  • Operation pressure, bar (g): 16
  • Model- Analogue timer: SD 304 FS
  • Model- Digital timer: SDI 304 FS
  • Best suited : High Pressure
  • Orifice, mm: 2.0
  • Operation pressure, bar (g): 80
  • Model- Analogue timer: SD 304 DU
  • Model- Digital timer: SDI 304 DU
  • Best suited : General Purpose ( supplied with Ball Valve cum Strainer)
  • Orifice, mm: 3.5
  • Operation pressure, bar (g): 16
  • Model- Analogue timer: SD 3K4 CQ
  • Model- Digital timer: SDI 3K4 CQ
  • Best suited : Super High Discharge for larger condensation area
  • Orifice, mm: 25
  • Operation pressure, bar (g): 12
  • Model- Analogue timer: SD 604 CQ
  • Model- Digital timer: SDI 604 CQ
  • Best suited : High Discharge Rate
  • Orifice, mm: 12.5
  • Operation pressure, bar (g): 12
  • Model- Analogue timer: SD 604 CR
  • Model- Digital timer: SDI 604 CR
  • Best suited : Near Zero Air Loss for Air Receiver
  • Orifice, mm: 12.5
  • Operation pressure, bar (g): 12
  • Model- Analogue timer: SD 300 DT
  • Model- Digital timer: N/A
  • Best suited : Zero Loss, for Oil Free Compressed Air System
  • Orifice, mm: 2.5
  • Operation pressure, bar (g): 16

Product Image

  • Model-Analogue
  • Model-Digital timer
  • Quick selection guide
  • Orifice, mm
  • Operating pressure, bar(g)
  • SD 304 DS
  • SDI 304 DS
  • General purpose
  • 4.5
  • 16
  • SD 304 DS
  • SDI 304 DS
  • High Pressure
  • 2.0
  • 80
  • SD 304 DS
  • SDI 304 DS
  • General Purpose With Ball
    Value Cum Strainer
  • 3.5
  • 16
  • SD 604 CQ
  • SDI 604 CQ
  • High Discharge rate
  • 12.5
  • 12
  • SD 3K4 CQ
  • SDI 3K4 CQ
  • Super High Discharge rate
  • 25
  • 12
  • SD 604 CR
  • SDI 604 CR
  • Near zero air loss for
    air Reservoir
  • 12.5
  • 12
  • SD 300 DT
  • N/A
  • Zero air loss for oil free
    compressed air system
  • 12.5
  • 12

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