About this product

Varea-Meter® units are available in a wide variety of tube sizes and configurations. Glass tube meters are available in tube sizes from 3/8″ to 1 1/2″. Varea-Meters units are designed for high volume flows. The advanced design of the float and the tapered tube extends the meter capacity to match that of comparable meters costing much more.

The glass tube version includes a one-piece stainless-steel frame and beaded guide tube with a detached scale for calibration in most engineering units. Tube size are available from 3/8″ to 1 1/2″. Frame sizes can be 5″ or 10″. The end fitting materials are 316 SS. Float material is 316 SS.


  • Rugged one-piece enclosure makes for easy installation
  • Positive tube seating and easy tube removal
  • Variety of connection sizes
  • Convenient capacity changes
  • Accuracy 2% full scale standard
  • Capacity .24 GPM to 59.9 GPM water or 1.0 to 281 SCFM air.

Key Benefits

  • Protects your investment with a longer lifespan than other meters
  • Easily installed in any piping system
  • Reliable long-term performance in gas or liquid service
  • Highly accurate and stable readings for precise measurement and control
  • Reduced maintenance costs compared to other meters

Q. Are these Flow Meters the same as the original Wallace and Tiernan Flow Meters?

A. These Flow Meters are identical in form, fit and function to the original units manufactured by Wallace and Tiernan. The entire Flow Meter range are manufactured from the same engineering drawings and data as was originally used.

Q. Can I purchase spare parts for these Flow Meters?

A. Spare parts can be purchased for most configurations to repair your Flow Meter, in addition we can also advise and configure new Flow Meters to suit your requirements.

Q. Can I get my Flow Meter refurbished?

A. Due to the nature of these devices we cannot undertake the repair of these units as more often than not it would not be economical to do so.

Q. How quickly can I receive spare parts?

A. 80% of our standard parts can be supplied within 7 working days.

Q. What is the best way to make a payment?

A. You can pay by credit card or by raising a Purchase Order to Water Process Solutions Ltd. if you have a credit account setup.

Q. What is the lead time on the Flow Meters?

A. Most configurations can be supplied within 3 weeks.