12V Diaphragm Pump, 1.8 GPM (6.81 L/Min), 3-Chamber 12 Volt DC Water Pump With Automatic Pressure Switch 40-100 PSI Adjustable, 60 Psi, 1/2'' Mnpt Por

About these itemsKeyword 1: High Flow Water OutputDeliver powerful water flow with models ranging from 1.8 GPM to 5.0 GPM (6.81 to 18.93 L/min) to meet daily water needs efficiently. Whether you need to clean your deck, irrigate fields, or supply water to an RV or food truck, these pumps maintain strong and steady output for uninterrupted performance.Keyword 2: Adjustable Pressure & Smart ControlEach model features an automatic pressure switch with a customizable pressure range from 40 to 100 PSI. This on-demand system starts and stops the pump as needed, enhancing water usage efficiency. Tested over 200,000 cycles for long-term reliability and responsive operation.Keyword 3: Whisper-Quiet & Durable BuildEquipped with a pure copper motor, plastic pump body, and noise-reducing base, the diaphragm pumps offer ultra-quiet function without sacrificing power. Ideal for residential or mobile use where low noise is a priority. The durable design ensures long-lasting service across all models.Keyword 4: Safe and Certified for Reliable UseAll pumps come with CE and ROHS certifications and built-in protections against overheating and overloads. The inclusion of dry-run support and a check valve bypass switch keeps your system safe and functional, even in demanding or irregular conditions.Keyword 5: Standard Fit & Wide ApplicationsDesigned with standard 1/2" MNPT inlets and outlets for easy replacement and compatibility. Perfect for RVs, boats, campers, food trucks, municipal drainage, and industrial applications. The user-friendly design ensures seamless integration in both mobile and stationary water systems.Key DifferencesThe 5-chamber model (5.0 GPM, 70 PSI, 216W) is ideal for heavy-duty tasks like industrial water circulation or emergency municipal drainage.The 3-chamber model with 3.5 GPM at 50 PSI (104W) offers high flow with moderate power usage, ideal for general RV or marine use.The 4-chamber model (3.0 GPM, 55 PSI, 90W) balances power and efficiency for RVs and boats where slightly higher pressure is needed.The lightweight 3-chamber pump with 1.8 GPM at 60 PSI (60W) is perfect for compact setups with limited space or power requirements.Another 3-chamber variant (3.0 GPM at 50 PSI, 96W) gives a reliable mid-range option with versatile use cases in food trucks and campers.SpecificationsVoltage: DC 12VPower Options: 60W / 90W / 96W / 104W / 216WMax Pressure Options: 50 PSI / 55 PSI / 60 PSI / 70 PSIMax Flow Rate: 1.8 GPM / 3.0 GPM / 3.5 GPM / 5.0 GPMChamber Designs: 3-chamber / 4-chamber / 5-chamberInlet/Outlet: 1/2" MNPT (O.D. 20.955 mm)Product Dimensions Range: 8.15 x 5.04 x 4.33 in to 8.74 x 5.83 x 5.08 inNet Weight Range: 3.85 lbs (1.75 kg) to 6.28 lbs (2.85 kg)Package Contents12V Water Pump (one unit per model)Filter (included with all except the 1.8 GPM model)User Manual