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The Case Drain Flow Meter was designed specifically for monitoring case drain and pump performance and identifying when maintenance is required. The rugged, weather-proof design allows for outdoor installation and wash-downs, unrestricted mounting (horizontal, vertical, and inverted), as well as years of maintenance-free performance. The meter specs are targeted to case drain monitoring allows for operation up to 1,000 psi and is offered in NPTF aluminum ports.

Applications include:

  • Case drain monitoring
  • Pump performance monitoring
Case Drain Flow Meter
Unit of Measure
1 2 3 

Item #

List Price

Port Size Range

Fluid Media

Porting/Thread Type

Flow Ranges

C4A5HJ15 $344.00 N/A 3/4" - 1" N/A Oil N/A #16 SAE, O-ring seal N/A 1 to 15 gpm5 to 55 L/min
C4A5HU02 $344.00 N/A 3/4" - 1" N/A Oil N/A 3/4" BSPP N/A 0.2 to 2 gpm1 to 8 L/min
C4A5HV05 $344.00 N/A 3/4" - 1" N/A Oil N/A 1" BSPP N/A 0.5 to 5 gpm2 to 19 L/min
C4A5HV10 $344.00 N/A 3/4" - 1" N/A Oil N/A 1" BSPP N/A 1 to 10 gpm5 to 37.5 L/min
C4A5HV15 $344.00 N/A 3/4" - 1" N/A Oil N/A 1" BSPP N/A 1 to 15 gpm5 to 55 L/min
C4A5HV25 $344.00 N/A 3/4" - 1" N/A Oil N/A 1" BSPP N/A 2 to 25 gpm10 to 95 L/min
C4A5HV30 $344.00 N/A 3/4" - 1" N/A Oil N/A 1" BSPP N/A 4 to 30 gpm15 to 115 L/min
C4A5WC10 $334.00 N/A 3/4" - 1" N/A Water N/A 3/4" NPTF, dry seal N/A 1 to 10 gpm5 to 37.5 L/min
C4A5WC20 $334.00 N/A 3/4" - 1" N/A Water N/A 3/4" NPTF, dry seal N/A 2 to 20 gpm10 to 75 L/min
C4A5WD10 $335.00 N/A 3/4" - 1" N/A Water N/A 1" NPTF, dry seal N/A 1 to 10 gpm5 to 37.5 L/min
C4A5WH02 $344.00 N/A 3/4" - 1" N/A Water N/A #12 SAE, O-ring seal N/A 0.2 to 2 gpm1 to 8 L/min
C4A5WH10 $344.00 N/A 3/4" - 1" N/A Water N/A #12 SAE, O-ring seal N/A 1 to 10 gpm5 to 37.5 L/min
Unit of Measure
1 2 3