ID
1349653
1-2 weeks delivery time
Our managers will contact you and clarify the terms of the order
The Flojet D21X003 Duplex II diaphragm pump is a 12V DC unit with a polypropylene body, Santoprene diaphragm, and Viton check valve, featuring a 50 PSI pressure bypass. It has 3/8 inch NPT female inlet and discharge ports, is self-priming up to 8 ft (2.4 m), can run dry without damage, and is rated for a maximum fluid temperature of 140°F; listed weight is 5 lb.
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Flojet Duplex II 12V DC Diaphragm Pump Assembly
The Flojet D21X003 is a Duplex II series diaphragm pump built for fluid handling tasks such as transfer, spraying, cooling, circulation, filtration, and dispensing. It is designed for intermittent duty cycles and uses an external bypass system to manage pressure while continuing to run until manually switched off.
Technical Specifications
Pump Type Diaphragm pump Series Duplex II Motor Voltage 12V DC Body Material Polypropylene Diaphragm Material Santoprene Check Valve Material Viton Pressure Bypass 50 PSI Bypass System External bypass; internal bypassing when pressure is over 60 PSI Self-Priming Up to 8 ft (2.4 m) Run Dry Capability Can run dry without damage Inlet Port 3/8 inch NPT female Discharge Port 3/8 inch NPT female Maximum Fluid Temperature 140°F Maximum Inlet Pressure 30 PSI (2.1 bar) Weight 5 lb
Features
- Designed to handle a broad range of chemicals based on selected construction materials
- Pump head can be rotated in 90-degree increments to simplify plumbing
- Supports high-pressure pumping at low or high flow rates and continues running until power is turned off
- Intended for intermittent duty cycles; can be run continuously for short periods of time
Product Details
- Typical applications include liquid transfer, spraying, cooling, circulation, filtration, and dispensing (noted for general agricultural use)
- Minimum recommended inlet protection: 40 mesh strainer or filter in the inlet line
- Check valve guidance (if used in plumbing): cracking pressure no more than 2 PSI (0.14 bar)
- Tubing guidance: minimum 3/8 inch ID and at least 20 inches in length; do not crimp or kink
- Do not use to pump flammable fluids (gasoline, kerosene, fuel oil, etc.) and do not use in an explosive environment
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