Bellows Dosing Pump

Product catalog summary

Product Overview: GRI's Bellows Dosing Pumps are designed for low flow, low pressure metering applications requiring a fixed flow rate. These pumps are made entirely of plastic and utilize GRI's proven bellows technology, ensuring durability and chemical resistance. They achieve an accuracy of +/- 1% stroke to stroke in laboratory conditions.

Applications/Markets: The pumps are suitable for various markets including soap and chemical dispensing, household appliances, warewashing, water purification, laboratories, HVAC, and OEM markets requiring metering pumps.

General Specifications:

Maximum Fluid Temperature: 140°F (60°C)
Voltage: 50/60Hz, 115v, 230v, ±10%
Maximum Flow: 36.0 ml/min (50 Hz), 43.2 ml/min (60 Hz)
Accuracy: ± 1% stroke to stroke, ± 5% pump to pump
Maximum Discharge Pressure: 5 PSI
Self-Priming: Yes
Hose Connectors: .354” (9 mm)
Weight: 0.5 LBS (228 grams)

Agency Approvals: The motor is RoHS Compliant and U.L. approved (E338625).

Wetted Materials:

O-Rings (Elastomers): EPDM
Duckbill / Umbrella valve: EPT
Valve Body: PPR
Displacement Cup: PPR
Bellows: PP

Model Specifications: The document lists various models with specifications including bellow size, elastomer type, voltage, frequency, RPM, maximum discharge pressure, and maximum flow rates for both 50Hz and 60Hz operations.

Catalog excerpts

Bellows Dosing Pump GRI’s Bellows Dosing Pumps are ideal for low flow, low pressure metering applications where a fixed flow rate is required. These positive displacement pumps are constructed entirely of plastic and use GRI’s time-proven bellows technology to provide a durable and accurate chemically resistant metering pump. When pumping water in laboratory test conditions, pumps rate at +/-1%, stroke to stroke. Applications/Markets • Soap Dispensing • Laboratory Market • Chemical Dispensing • HVAC Market • Household Washer and Dryer Market • OEM Markets requiring metering pumps • Appliance Market • Warewashing • Water Purification Market 180 Hines Ave. • Bellville, OH 44813 • PH: 419-886-3001 • FAX: 419-886-2338 • www.GRIpumps.com GRI Bellows Dosing Pump Product Overview 0419 041619&n

Open the catalog to page 1