Flowmeters

Rola-Chem flowmeters provide the accuracy and reliability professionals need to keep dosing systems running at peak performance. Built with durable materials and simple installation in mind, our flowmeter components ensure consistent chemical feed rates and long-term dependability in any pool or spa environment.

Showing 13–13 of 13 results

Flowmeter (8″, PVC, Top Mount)
Item 570401T
Heavy-duty PVC top-mount flowmeter for 8″ systems. Provides dependable readings between 700-1900 GPM.

Flowmeter Features

Available in PVC, Galvanized, or Copper pipe materials.
Accurate readings in both GPM (Gallons per Minute) and LPM (Liters per Minute).
Clear, easy-to-read scale ensures precise flow measurement.
Durable construction designed for long service life.
Compact design fits various plumbing configurations.
Models support both top and side mounting options.

FLOWMETER SIZING GUIDE
Model No.	Pipe Material	Pipe Size	A* Minimum	B** Minimum	Range GPM	Range LPM	Clamp Size
570321	PVC-GALV	1″	5″	10″	10-30	38-114	40
570331	PVC-GALV	1.25″	6″	11″	15-50	57-189	44
570340	COPPER	1.5″	8″	15″	20-55	76-208	44
570341	PVC-GALV	1.5″	8″	15″	25-60	95-227	44
570350	COPPER	2″	10″	20″	40-140	151-530	56
570351	PVC-GALV	2″	10″	20″	40-140	151-530	56
570360	COPPER	2.5″	13″	25″	70-245	265-927	64
570361	PVC-GALV	2.5″	13″	25″	70-240	265-908	64
570370	COPPER	3″	15″	30″	100-280	379-1060	64
570371	PVC-GALV	3″	15″	30″	100-300	379-1136	64
570380	COPPER	4″	20″	40″	200-480	757-1816	44 (2)
570381	PVC-GALV	4″	20″	40″	175-500	662-1893	44 (2)
570391	PVC-GALV	6″	30″	60″	400-1050	1514-3975	64 (2)
570401	PVC-GALV	8″	40″	80″	700-1900	2650-7192	72 (2)

*A = Minimum distance from downstream elbow or restriction.
**B = Minimum distance from upstream elbow or restriction.

After Part Number, indicate mounting: (T) = Top • (S) = Side • (V) = Vertical