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.
Warranty Information
LIMITED WARRANTIES
Limited Warranties are non-transferable. The following Limited Warranties are given to the original retail purchaser of the following Ashley Furniture Industries, Inc.Products:
Frames Used In Upholstered and Leather Products
Limited Lifetime Warranty
A Limited Lifetime Warranty applies to all frames used in sofas, couches, love seats, upholstered chairs, ottomans, sectionals, and sleepers. Ashley Furniture Industries,Inc. warrants these components to you, the original retail purchaser, to be free from material manufacturing defects.
Purchasing & Delivery
Before you make your purchase, it’s helpful to know the measurements of the area you plan to place the furniture. You should also measure any doorways and hallways through which the furniture will pass to get to its final destination.Picking up at the store
Shopify Shop requires that all products are properly inspected BEFORE you take it home to insure there are no surprises. Our team is happy to open all packages and will assist in the inspection process. We will then reseal packages for safe transport. We encourage all customers to bring furniture pads or blankets to protect the items during transport as well as rope or tie downs. Shopify Shop will not be responsible for damage that occurs after leaving the store or during transit. It is the purchaser’s responsibility to make sure the correct items are picked up and in good condition.Delivery
Customers are able to pick the next available delivery day that best fits their schedule. However, to route stops as efficiently as possible, Shopify Shop will provide the time frame. Customers will not be able to choose a time. You will be notified in advance of your scheduled time frame. Please make sure that a responsible adult (18 years or older) will be home at that time.In preparation for your delivery, please remove existing furniture, pictures, mirrors, accessories, etc. to prevent damages. Also insure that the area where you would like your furniture placed is clear of any old furniture and any other items that may obstruct the passageway of the delivery team. Shopify Shop will deliver, assemble, and set-up your new furniture purchase and remove all packing materials from your home. Our delivery crews are not permitted to move your existing furniture or other household items. Delivery personnel will attempt to deliver the purchased items in a safe and controlled manner but will not attempt to place furniture if they feel it will result in damage to the product or your home. Delivery personnel are unable to remove doors, hoist furniture or carry furniture up more than 3 flights of stairs. An elevator must be available for deliveries to the 4th floor and above.