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   FLOWMETERS printer
NO MORE CLOGGED FLOWMETERS!
ROLA-CHEM’S FLOWMETERS HAVE A WIDE CHAMBER THAT GREATLY
REDUCES MINERAL DEPOSITS BY ALLOWING HIGHER FLOW VOLUME.
     

 

 

SERVICEABLE
• Easily open and remove
calcium deposits if necessary

FULL RANGE MOUNTING
• Side 1” to 8”, vertical 1” to 8” or top 1” to 8”
Vertical mount is available in
up or down reading, please
specify when ordering
• Requires 3/4” diameter hole
in pipe

EASY TO READ BOBBIN
• 316 stainless steel ball
prevents corrosion build-up.

They have been designed to be compatible with
practically every existing flowmeter, so you can
replace your old clogged flowmeters with these
accurate, easily serviced units from Rola-Chem.

Rola-Chem flowmeters are built to withstand water temperatures up to 200° F and are manufactured to work with schedule 40 PVC pipe.
flowmeter  

 

ACCURATE READINGS
• Our heavy-duty gasket
ensures airtight seals

VISUAL INDICATOR
• Calibrated on both sides in
gallons and liters per minute

 pool flowmeter rolachem flowmeter Flow Volume
flow meter
FLOWMETER SPECIFICATIONS - MINIMUM DIMENSIONS
MODEL NO. PIPE MATERIAL PIPE SIZE A* MINIMUM B** MINIMUM RANGE GPM RANGE LPM CLAMP SIZE MOUNT POSITION
570321 PVC-GALV 1" 5" 10" 5-35 19-132 44 S, T, & V
570331 PVC-GALV 1.25" 6" 11" 15-75 57-284 44 S, T, & V
570340 COPPER 1.5" 8" 15" 20-90 76-341 44 S, T, & V
570341 PVC-GALV 1.5" 8" 15" 20-100 76-379 44 S, T, & V
570350 COPPER 2" 10" 20" 30-140 114-530 56 S, T, & V
570351 PVC-GALV 2" 10" 20" 30-150 114-568 56 S, T, & V
570360 COPPER 2.5" 13" 25" 70-245 227-927 64 S, T, & V
570361 PVC-GALV 2.5" 13" 25" 60-240 227-908 64 S, T, & V
570370 COPPER 3" 15" 30" 80-280 303-1060 64 S, T, & V
570371 PVC-GALV 3" 15" 30" 80-300 303-1136 64 S, T, & V
570380 COPPER 4" 20" 40" 120-480 454-1818 44 (2) S, T, & V
570381 PVC-GALV 4" 20" 40" 125-500 473-1893 44 (2) S, T, & V
570391 PVC-GALV 6" 30" 60" 250-1050 946-3975 64 (2) S, T, & V
570401 PVC-GALV 8" 40" 80" 500-1900 1893-7192 72 (2) S, T, & V

*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
ROLA-CHEM PRODUCTS PARADISE PRODUCTS BUG SOLUTION PRODUCTS
• PERISTALTIC PUMPS
• DIGITAL ORP/pH CONTROLLER
• ANALOG ORP/pH CONTROLLER
• pH SYSTEM CONTROLLER
• ORP/pH COMPONENTS
• CONTROL SYSTEM DIAGRAMS
• FLOWMETERS
• FLOWMETER COMPONENTS
• CHEMICAL TANKS
 • SPA VAC
• POOL SENTRY
• CORNER BRUSHES
• TURBO BRUSH
• ULTRASHINE		 • SCUMBUG™
• BUGHOUSE™
• POLLEN BUG·A·BOO™
• BUGMITT™
• ALGAE-BUGGER II™
• BUGSTRIP™
• BUG-PATCH™
• HOSE-BUGGY™
• BUG-BYTES™
5858 Centerville Road • St.Paul, MN 55127-6804 • Tel: 651-653-5031 • 1-800-549-4473 • Fax: 651-653-0989 • info@rola-chem.com