Flojet D3221B1211AR - Flojet Duplex II Self-Priming Diaphragm Pump

Flojet D3221B1211AR - Flojet Duplex II Self-Priming Diaphragm Pump

The Flojet D3221B1211AR Duplex II Self-Priming Diaphragm Pump is designed for reliable, efficient fluid transfer in a wide range of applications. Operating on 24V DC, it delivers a flow rate of up to 4 liters per minute (0.9 GPM) and is ideal for intermittent duty. The self-priming capability up to 2.4 meters vertical lift makes it suitable for use in various systems, while the duplex diaphragm design ensures extended dry running without damage. This pump features nitrile diaphragms and valves for durability and chemical resistance. With an internal by-pass set at 2.1 bar (30 PSI), it efficiently manages pressure to ensure smooth operation. The Flojet D3221B1211AR is perfect for applications that require reliable, dry-running, self-priming pumps with low-maintenance needs.

Key Features:

• Self-priming diaphragm pump with 24V DC operation for efficient fluid transfer.
• Flow rate of up to 4 liters/minute (0.9 GPM) and maximum recommended total head of 25 meters.
• Duplex diaphragm design allows extended dry running for enhanced reliability.
• Self-primes up to 2.4 meters vertical lift, providing flexibility for various installations.
• Constructed with nitrile diaphragms and valves for improved chemical resistance and durability.
• Internal by-pass set at 2.1 bar (30 PSI) for optimal pressure control.
• Fuse size of 5 amps for electrical protection and safe operation.
• Compact dimensions (204mm long x 101mm wide x 92mm high) for easy installation in tight spaces.
• Intermittent duty cycle for reliable performance in various environments.

Specifications:

• Model: D3221B1211AR
• Power Supply: 24V DC
• Connections: 9.5mm (3/8") NPT
• Flow Rate: Up to 4 liters/minute (0.9 GPM)
• Maximum Recommended Total Head: 25 meters (82 feet)
• Fuse Size: 5 amps
• Duty: Intermittent
• Diaphragm and Valve Material: Nitrile for enhanced chemical resistance and longevity
• By-Pass: Internal by-pass set at 2.1 bar (30 PSI)
• Self-Priming: Up to 2.4 meters vertical lift
• Dimensions: 204mm (L) x 101mm (W) x 92mm (H)
• Packaged Dimensions: 32.00 cm (L) x 11.00 cm (H) x 12.00 cm (W)
• Weight: 1.73 kg (Approx. 2.23 kg when packed)
• Motor: 24V DC, intermittent duty
• Max. Pressure: 30 PSI (2.1 bar)
• Temperature Range: 1°C to 40°C (34°F to 104°F)
• Maximum Lift: 2.4 meters vertical self-priming capability
• Approvals: CE, RoHS compliant

Compatibility and Application:

• Ideal for agricultural, industrial, and commercial fluid transfer applications.
• Suitable for use in water, light chemicals, and other non-viscous fluids.
• Perfect for systems that require self-priming pumps capable of dry running for extended periods.
• Compatible with 9.5mm (3/8") NPT connections for easy installation and integration into existing systems.
• Ideal for fluid handling in harsh environments, such as water treatment, irrigation, and fluid processing systems.

Benefits:

• Reliable self-priming operation with up to 2.4 meters vertical lift for versatile fluid transfer applications.
• Extended dry running capability with duplex diaphragm design, reducing the risk of pump damage and downtime.
• Durable nitrile diaphragms and valves offer excellent resistance to wear and chemicals, ensuring long service life.
• Efficient pressure management with internal by-pass set at 2.1 bar (30 PSI), providing smooth and consistent operation.
• Compact and lightweight design for easy installation in tight spaces, saving valuable room in equipment setups.
• Intermittent duty cycle provides flexibility and reliability, even in variable fluid handling conditions.