Rola-Chem Top Mount Water Flow Meter for 1.5″ pipe to 4″ Pipe


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The Rola-Chem range of flow meters comes in 4 sizes:

  • Rola-Chem Flow Meter for 1.5″ PVC Pipe, 25-60 US GPM /95-227 Litres Per Min / 5.7-13.6 m3/hour
  • Rola-Chem Flow Meter for 2″ PVC Pipe, 40-140 US GPM /151-530 LPM / 9-31.8 m3/hour
  • Rola-Chem Flow Meter for 2.5″ PVC Pipe, 77-240 US GPM /265-908 LPM / 15.9-54.48 m3/hour
  • Rola-Chem Flow Meter for 3″ PVC Pipe, 100-300 US GPM /379-1136 LPM / 22.7 – 68 m3/hr
  • Rola-Chem Flow Meter for 4″ PVC Pipe, 175-500 US GPM /662-1893 LPM / 39-113 m3/hr



  • Top mount flow meters
  • Easy to read bobbin provides accurate flow rate readings
  • Calibrated in US gallons per minute and liters per minute on both sides
  • Wide chamber prevents clogging and reduces mineral deposits
  • Serviceable design allows you to open it to clean if needed
  • Can be used on new installations or to replace an existing flow meter

They show the flow in gallons per minute and litres per minute.

The unit straps around plastic pipes using the jubilee clips supplied.

A small hole is drilled in the top of the pipe

Rola-Chem Flow Meter


We accept all major credit and debit cards, cheques and Bank Transfer

All major credit cards accepted

Note: We offer an additional 1% discount on these prices for payment by debit card or bank transfer.  Just choose bank transfer or debit card as the payment type when you complete the checkout process.


These Flow meters are in stock for an immediate delivery, please let us know if you have any special requirements as we normally deliver on a 3 day service.

Product Literature

Please click the links below to download pdf brochures for these products


The price includes FREE UK delivery.

We can ship the Rola-Chem Flow Meters to any country. Please contact us for a shipping quote.


This Flow meter comes with a 1 year warranty


If you need any assistance or advice as to which model would be best for your pool, please feel free to Contact Us

for more information, also see our FAQs page

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We accept all major credit and debit cards, Bank Transfer (BACS) and Paypal

All major credit cards accepted

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The prices shown include FREE UK delivery for orders over £50 or £6.50 for orders under £50

We can ship to any country. Please contact us for a shipping quote.

The lead time on most items is normally on a 1-2 day delivery,  subject to availability. Please call to check availability.