Description
Features and Details
Powerful Performance: With an open flow rate of up to 20.8 l/min and a self-priming height of up to 1.8 m, this 12 V diaphragm pump can meet a wide range of water supply needs. A stable 17 A motor ensures consistent water pressure, with a power output of 216 W. Note: if the pump vibrates or becomes loud, increase the water flow. Not waterproof, not intended for outdoor use.
Automatic Pressure Switch: The water pump automatically turns on and off when opening or closing the tap, saving time and ensuring convenient operation. Nominal pressure 4.8 bar (adjustable 2.8–6.9 bar). Supports brief operation without water.
Reliable Safety: The on-demand water pump is FCC certified, providing high quality and protection against electrical leakage. The sealing tape included in the kit reduces wear and the risk of water leaks, whilst overload protection safeguards the pump during extended use.
Quiet Operation: The pump provides rapid water supply with minimal noise. Smooth operation prevents disturbing sounds, without interfering with sleep or work. Low energy consumption helps avoid high electricity bills.
Versatile Application: Ideal for cars, boats, yachts, agricultural irrigation, water transfer over long distances in the yard and car washing. This spray pump provides the necessary water pressure for various tasks.
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High Flow Rate
Adjustable Pressure
High Safety
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Low Noise Level
Inlet Filter
Easy Installation
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Convenient Car Washing
Deck Washing
For Irrigation NeedsKey Features
The motor is equipped with built-in overload protection that automatically stops operation in case of jamming or abnormal situations, preventing overheating and damage.
Equipped with an automatic pressure switch, the diaphragm pump automatically shuts off when the tap is closed and automatically turns on when it is opened.
The water pump operates quietly and smoothly, producing no disturbing noise. It is made from corrosion-resistant materials, ensuring a long service life.
Boost Water Pressure — 12 V Water Pressure Pump
Improve water pressure with this 12 V water pressure pump. It provides consistent water supply with a flow rate of up to 20.8 l/min and pressure of 4.8 bar, offering a reliable solution for everyday water supply needs. Self-priming up to 1.8 m occurs automatically, saving time and effort. The pump is durable, efficient and equipped with automatic on/off and safety features. Suitable for plant watering, car washing and more, with overload protection and quiet operation. A universal solution for households and businesses.
Automatic Pressure Switch
The diaphragm water pressure pump features a powerful 17 A motor that maintains stable pressure even with intensive water use. The initial pressure is 4.8 bar, and it can be easily adjusted in the range 2.8–6.9 bar according to requirements. The automatic pressure switch turns the pump on when the tap is opened and off when it is closed, ensuring convenient and simple operation.
High Performance and Self-Priming
The pump delivers rapid water supply with a flow of up to 20.8 l/min, which is ideal for tasks with continuous water consumption, such as car washing or deck cleaning. Self-priming up to 1.8 m allows you to start work without manual filling. The reliable motor ensures smooth operation, whilst simple installation allows you to start using it quickly.
Enhanced Safety Features
The on-demand water pump is FCC certified, providing quality and protection against electrical leakage. The sealing tape included in the kit reduces wear and the risk of leaks. Overload protection prevents overheating and damage in case of extended use or abnormal conditions, ensuring safe and uninterrupted operation.
Quiet Operation
The 12 V water pressure pump operates quietly, producing no disturbing noise, making it suitable for use in quiet environments or at night. Low electricity consumption allows it to be used for extended periods without significant cost increase, maintaining a peaceful surrounding environment.
Durability and Reliability
The diaphragm water pressure pump is made from durable, corrosion-resistant materials that ensure a long service life even with frequent use. It is suitable for operation in challenging conditions as well, reducing maintenance requirements and providing stable water pressure for years to come.
Overload Protection and Versatility
The motor has built-in overload protection that stops the pump in unexpected situations, such as jamming or overheating. This extends the service life of the equipment and ensures reliable operation. Self-priming and high flow make the pump suitable for garden and crop irrigation even in low pressure conditions, as well as for transferring liquids over long distances.
Multi-Functional Application
This 12 V water pressure pump is suitable for various tasks: cleaning vehicles, boats and decks, use on ships, yachts and campers, as well as providing stable water supply to showers, sinks and other needs. It is also an excellent solution for filling tanks and barrels, providing fast and convenient work.
Product Specification
Model: NMDP52-G55-70-12
Nominal Voltage: 12 V
Nominal Pressure: 4.8 bar (adjustable 2.8–6.9 bar)
Max. Flow Rate: 20.8 l/min
Nominal Suction Height: 1.8 m
Current: 17 A
Inlet / Outlet Diameter: G1/2
Number of Diaphragm Chambers: 5
Certification: FCC
Diaphragm Material: Santoprene
Valve Material: EPDM
Housing Material: PA6 with 30 % glass fibre
Max. Fluid Temperature: 60 °C
Particle Size: < 300 µm
Ambient Temperature: 0–60 °C
Product Weight: 2.8 kg
Product Dimensions (W × D × H): 219.2 × 148 × 131 mm
We deliver throughout Latvia within 3–7 business days; in some cases (items from a partner’s warehouse, holiday periods, high order volume), delivery may take up to 10 business days—in which case we will notify you. Omniva, DPD, and Latvijas Pasts pickup points – €2.99; free for orders of €100 or more. Door-to-door delivery by courier – €7.99; free for orders of €300 or more. Large and heavy items (e.g., stoves, compressors, furniture) are delivered only by courier. Select a pickup point or delivery address when placing your order. We’ll notify you via email at every step—confirmation, shipment, and tracking number.
Warranty All items come with a 2-year official manufacturer’s warranty (3 years for certain items), which applies equally to individuals and businesses. To file a warranty claim, email info@zemletes.lv with your order number and a brief description of the issue.
Returns: You may return an item within 14 days of receipt without submitting a return request—simply contact us and provide your order number. We will issue a refund within 1–7 days after receiving the returned item.
For businesses:
For each order, we issue a VAT invoice with your company’s details—please include your company name and VAT number when placing your order. The warranty for businesses is the same as for individuals—2 years. Payment by bank transfer upon receipt of an invoice is available.
Payment options:
—credit card, online banking, Apple Pay, Google Pay, bank transfer, as well as leasing through Klix and Montonio.
Questions? 📞 +371 29215657 · ✉️ info@zemletes.lv · 💬 WhatsApp
Payment Methods and Security
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