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

ACCURATE READINGS

  • Our heavy-duty gasket
    ensures airtight seals

VISUAL INDICATOR

  • Calibrated on both
    sides in gallons and
    liters per minute
 Flowmeter

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
flowmeter 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" 10-30 38-114 44 S, T, & V
570331 PVC-GALV 1.25" 6" 11" 15-50 57-189 44 S, T, & V
570340 COPPER 1.5" 8" 15" 20-55 76-208 44 S, T, & V
570341 PVC-GALV 1.5" 8" 15" 25-60 76-208 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
5858 Centerville Road • St.Paul, MN 55127-6804 • Tel: 651-653-5031 • 1-800-549-4473 • Fax: 651-653-0989 • info@rola-chem.com