115VAC Water Pressure Pump | 4 GPM 45 PSI Diaphragm Pump with Thermal Protection & Strainer

High-Performance 115VAC Water Pump for Versatile Use – Quiet, Reliable, and Efficient

The Vivosun 115VAC Water Pressure Pump is designed for high-efficiency water flow and versatile use across domestic, recreational, and marine settings. With a powerful 4 GPM output and a maximum pressure of 45 PSI, this diaphragm water pump delivers strong and steady performance, whether you're using it in the bathroom, kitchen, garden irrigation, RV, or yacht.

Engineered with thermal overload protection, an adjustable pressure switch, and vibration-reducing rubber feet, this pump provides safe, quiet, and continuous operation, even under demanding conditions.

⚙️ Key Features

🚿 High Flow Performance

• Flow Rate: 4 GPM / 15 LPM

• Suction Lift: Up to 9.8 ft.

• Vertical Lift (Head): 100 ft.

• Pressure Cutoff: 45 PSI (3.1 bar)

• Compatible with standard 1/2"-14 threaded MNPT fittings

🔥 Built-in Thermal Protection
Integrated thermal overload relay automatically disconnects power when the pump temperature exceeds 176°F ±10°F (80°C ±5°C)—protecting the motor from overheating or burnout.

🔧 Low-Vibration, Quiet Operation
Galvanized iron mounting bracket and anti-vibration rubber feet help reduce noise and movement, making it ideal for indoor installations or mobile use.

🛠 Adjustable Pressure Switch
A built-in pressure switch automatically stops the pump when pressure exceeds 45 PSI, preventing damage and conserving energy.

🚐 Widely Compatible for Any Setup
Perfect for bathrooms, kitchens, RVs, campers, marine boats, yachts, and irrigation systems. Great for pumping water from tanks, cisterns, or utility connections.

🎁 Complete Package Includes

• 1x Water Pump (115V AC)

• 1x Inline Strainer (50 mesh)

• 2x Direct Hose Fittings

• 1x Curved Hose Fitting

• 1x Product Manual

📐 Specifications

• Voltage: 115V AC

• Flow Rate: 4 GPM (15 LPM)

• Max Pressure: 45 PSI

• Lift: 100 ft.

• Suction: 9.8 ft.

• Thread Size: 1/2" - 14 MNPT

• Thermal Cutoff Temp: 176°F ±10°F

• Weight: Approx. 3.5 kg

• Material: Galvanized iron mount, reinforced diaphragm, rubber feet