Electronic Metering Pump has automatic air release valve.

Press Release Summary:




Featuring acrylic liquid end clear enough to view liquid and valve action, ARPZ is designed for use in sodium hypochlorite service or with other chemicals that off-gas at room temperature. Design minimizes internal space, eliminating areas where gas can accumulate, and all ports slope upward to vent gas through top of pump and away from diaphragm. Other features include acrylic pump head with Teflon® diaphragm, ceramic checks, and EDPM O-rings and seals.



Original Press Release:



Electronic Metering Pump Features Automatic Air Release Valve



Lansdale, PA, October 2005 - Neptune Chemical Pump Co., Inc. announces the introduction of the ARPZ Series electronic metering pump. The ARPZ is designed with an automatic air release valve to be used in sodium hypochlorite service or with other chemicals that off-gas at room temperature. The ARPZ features an Acrylic pump head with a Teflon diaphragm, ceramic checks, and EDPM O-rings and seals.

The ARPZ's acrylic liquid end is clear to allow viewing of liquid and valve action. The Acrylic/EPDM head design of the ARPZ minimizes internal space eliminating areas where gas can accumulate, and all ports slope upward to vent gas through the top of the pump and away from the diaphragm.

The patented ARPZ pump operates at the same flow rate and accuracy on any single phase voltage from 94 VAC to 264 VAC. The entire PZi line, including the ARPZ, features proportional control in response to either pulse or 4-20 ma signals.

Request Bulletin PZ for complete specifications on the full line, including the manual
PZ Series, the control input (4-20 mA) PZi4 Series and the fully programmable PZi8 Series, plus information on Feed Verification using the Flow Checker. Contact Neptune Chemical Pump Co., Inc., P.O. Box 247, Lansdale, PA 19446. Tel: 888-3NEPTUNE or 215-699-8700; Fax: 800-255-4017 or 215-699-0370; Web: neptune1.com;
E-mail: pump@neptune1.com.

Reader Service Inquiries: Mike Dowse, Neptune Chemical Pump Co., Inc., PO Box 247, Lansdale, PA 19446; E-mail: pump@neptune1.com.

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