Name: 12V Water Pressure Diaphragm Pump 3.8LPM 40PSI Self-Priming Water Pump for RV Caravan Marine Camping
SKU: V1181-AT009
Price: 37.61 AUD
Availability: InStock

12V Water Pressure Diaphragm Pump – 3.8LPM, 40PSI

Designed for reliable water delivery in RVs, caravans, boats, camping setups and other compact water systems, this 12V diaphragm pump provides consistent water pressure with automatic on-demand operation.

With a built-in 40 PSI pressure switch, the pump automatically starts when water is required and stops when the desired pressure is reached. Its self-priming design allows flexible installation and can operate even when mounted above the water tank.

Key Features

12V DC Operation: Suitable for a range of mobile and off-grid water systems.
3.8LPM Flow Rate: Delivers up to 1.0 gallon per minute for everyday water supply applications.
40 PSI Maximum Pressure: Provides consistent water pressure for suitable low-volume water systems.
Self-Priming Design: Supports up to 1.2m of suction lift, allowing the pump to be installed above the water tank.
Automatic On-Demand Operation: Built-in pressure switch automatically starts and stops the pump according to water demand.
Dry-Run Capability: Designed to operate without water for added installation flexibility.
Thermal Protection: Built-in thermal protector helps protect the motor during operation.
Compact Design: Space-saving construction makes it suitable for compact installations.
Quiet Operation: Designed to provide reliable water pumping with reduced operating noise.
Standard Mounting Pattern: Suitable for common installation configurations.

Specifications

Pump Type	2-Chamber Positive Displacement Diaphragm Pump
Voltage	12V DC
Flow Rate	3.8LPM / 1.0 GPM
Maximum Pressure	40 PSI / 2.8 bar
Priming Capability	Up to 1.2m / 4ft suction lift
Inlet / Outlet	3/8 Hose Barb
Maximum Recommended Temperature	43°C / 110°F
Weight	Approx. 0.57kg / 1.25lb
Power Leads	18 AWG, approx. 35cm, with 2-pin connector
Duty Cycle	Intermittent

Suitable Applications

RV and caravan water systems
Marine and boat applications
Camping and portable water systems
Water treatment and RO systems
Beverage and food service equipment
Distillation equipment
Agricultural spraying
Automotive applications
General industrial water systems

Package Contents

1 × 12V Water Pressure Diaphragm Pump

Note: Please confirm the pump specifications, connection size and electrical requirements are suitable for your intended application before purchase. Product colour may vary slightly due to lighting and screen settings. Manual measurements may have a tolerance of approximately ±1–3cm.