Flojet Duplex II Bypass Pump – 12V (Part No: D3135H1411AR)

Product Overview

The Flojet Duplex II Bypass Pump – 12V is a high-efficiency diaphragm pump designed for continuous-duty fluid transfer systems. With a bypass setting of 4.8 bar and a flow rate of up to 7.2 L/min, this pump is ideal for open-loop applications that require a consistent flow rate without a pressure switch.

Equipped with a Santoprene diaphragm and EPDM check valve, the D3135H1411AR model offers reliable chemical resistance across a range of industries such as chemical dosing, agricultural spraying, construction, and mobile fluid transfer systems. Its self-priming capability up to 2.4m and integrated backflow preventer ensure reliable, maintenance-friendly performance.

Key Features

✅ 7.2 L/min maximum flow – Suitable for high-volume, continuous-duty applications
✅ 4.8 Bar bypass pressure – Maintains optimal system flow without cycling
✅ 12 Volt DC, 7.0 Amps – Efficient and portable operation
✅ No pressure switch – Ideal for recirculation and open-loop systems
✅ Santoprene diaphragm & EPDM check valve – Excellent for chemical and water-based fluids
✅ 3/8" NPTF ports – Compatible with standard industrial fittings
✅ Self-priming up to 2.4 metres – Flexible installation above the fluid source
✅ Integrated backflow preventer – Protects system integrity and prevents reverse flow
✅ Polypropylene pump housing – Lightweight, corrosion-resistant construction

Why Choose This Product?

The Flojet Duplex II Bypass Pump (D3135H1411AR) is built for systems that demand steady, pressure-controlled flow without the need for electrical switching. It’s a trusted choice for users who require reliability, chemical compatibility, and a rugged pump that performs under continuous use.

Order Now

Need a reliable 12V bypass pump for fluid circulation or transfer? Order the Flojet Duplex II Bypass Pump – D3135H1411AR today from Flowjet Cleaning Equipment. Contact us for technical help, stock availability, or system integration advice.