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The dual-head D50 series includes two models: the D50VB and D50FB. The D50VB offers higher vacuum performance, while the D50FB delivers greater flow rates. Both models operate at 24V and can also function as positive pressure pumps, capable of generating up to 50kPa of positive pressure.the dual-pump heads support flexible configurations—they can be connected in series, in parallel, or operated as two independent pump units to adapt to various application requirements. Designed for industrial durability, these pumps can run continuously under maximum load 24/7, with a proven lifespan exceeding 7,500 hours in full-load endurance testing.
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This mini gas pump offers comprehensive connection compatibility with multiple standard fitting options including 8mm and 4mm hose connector,quick-connect PC6 and PC8, , as well as internal threaded Rp1/8 and NPSC1/8 connections.
The two pump heads can be connected in series, in parallel, or used as two independent pump heads to meet various application requirements.
This pump is equipped with a high-quality brushless DC motor capable of continuous operation, delivering reliable performance with an extended service life of up to 7,500 hours under full load conditions. The premium motor design ensures smooth, maintenance-free operation while providing excellent durability for demanding industrial applications.
This model features intelligent self-protection with stall protection, over-current protection, and reverse-connection protection. This comprehensive safety system actively prevents damage from high-load conditions, power supply faults, or operational errors, ensuring uninterrupted performance and extended service life.
In response to industrial-grade reliability requirements, we have designed a special test process for possible load conditions. Therefore, no matter what load the product actually works under, its actual service life can reach and exceed its nominal service life. If the actual working load is less than the nominal maximum load, its life can be further extended. Therefore tt can operate without stopping for a long time under the maximum load. The product has passed the life test under the maximum load, and can promise to reach the nominal life under various loads.
The mini gas pump’s flow rate can be adjusted by controlling the motor speed. For brushless motor (BLDC) models, speed regulation is achieved by adjusting the PWM duty cycle.
Model | D50VB-BL4 | D50FB-BL4 |
Material Option | Diaphragm: EPDM Valves: EPDM Pump Head: PA6 | Diaphragm: EPDM Valves: EPDM Pump Head: PA6 |
Voltage(V DC) | 24 | 24 |
Max. Load Curren(A) | <1.2 | <1.2 |
Max. Average Flow rate(L/min) | >9 | >17 |
Max. Peak Flow rate | >13 | >22 |
Max. Vacuum (-kPa) | >98 | >88 |
Max. Pressure(kPa) | 50 | 50 |
Material Options | |
Pump Head | PA6/PVDF |
Diaphragm | EPDM |
Valves | EPDM |
Motor | BLDC |
Connector Options | |
Default H8 hose connector/H4 hose connector/ PC6 push-in quick connector/PC8 push-in quick connector /Rp1 /8 internal thread /NTSC1 /8 internal thread | |
Function Options | |
PWM Speed Control Type |
Models | D50VB D50FB |
Versions | Standard |
Fully Loaded Lifetime(hrs) | 7500 |
Unloaded Lifetime(hrs) | 10000 |
Motor Lifetime(hrs) | 15000 |
Test conditions | Fully-loaded lifetime: Pumps are fully loaded under rated voltage ,the inlet is blocked, and the outlet is directly connected to the atmosphere; the fully-loaded lifetime represents the continuous operating life under the most extreme and harsh working conditions. When the actual working condition is intermittent use or the working pressure is lower than the maximum rated pressure, the product lifetime will approach the unloaded lifetime Unloaded lifetime: Both the inlet and the outlet of the pump are connected to the atmosphere, and the pump operates continuously for 7*2 4 hours without stopping; Motor lifetime: The motors run continuously for 7*2 4 hours without load under good ventilation and heat dissipation conditions |
Working Condition | |
Operating temperature | Permissible ambient temperature is 0~50 degrees, it is not suitable to be exposed to the sun, and it should work in a clean and ventilated environment |
Medium | Permissible temperature of the medium is 0~40 degrees, the transferring gas is allowed to be rich in water vapor, but cannot contain solid particles |
Wetted materials | EA material tolerance to alcohol, acid, alkali, etc. (except strong acid, concentrated acid, lipids, benzene, gasoline, etc.),PV material has excellent corrosion resistance and tolerance to strong acids, strong alkalinity and various corrosive gases |
The D50 series are high-vacuum, high-flow dual head diaphragm pumps with a 24V operating voltage.
Product SKU: D50
Product Brand: Hilintec
Product Currency: USD
Price Valid Until: 2026-02-04
Product In-Stock: InStock
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