SEAFLO 33-Series 3.3 GPM 45 PSI Self-Priming Water Pressure Pump with Smart Pressure Switch - 115V AC, UL & CSA Certified for RV, Caravan, Marine, Off-Grid & Industrial Use - Perfect for Water Supply in Tiny Homes, Boats, and Remote Locations
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Description
SEAFLO 33-Series 115v Water Diaphragm Pump is the ultimate solution for reliable and efficient water flow in your RV, marine, or boat system. This advanced three-chamber diaphragm pump offers high-performance with up to 3.3 gallons per minute (GPM) and water flow for up to 3-4 fixtures. 33-Series Technical Specifications Robust Construction! Built to withstand the harsh conditions of marine and RV environments, the SEAFLO 33-Series pump features durable materials such as Santoprene for the diaphragm and EPDM for the valves. ese materials are known for their abrasion and corrosion resistance, ensuring the pump can handle both salt water. Versatile Applications: The SEAFLO 33-Series pump is not just limited to one function. It can be used as a salt or freshwater washdown pump, potable water system pump, shower drain pump, or other liquid transfer applications. Premium Product Features Previous page Next page 33 Series vs Other SEAFLO Pumps 33 series- 110V Pump Add to Cart 21-Series Diaphragm Pump Add to Cart 22-Series Diaphragm Pump Buying Options 42-Series Diaphragm Pump Add to Cart 55-Series Diaphragm Pump Add to Cart 56A-Series Diaphragm Pump Add to Cart 53-Series Diaphragm Pump Buying Options Customer Reviews 4.3 out of 5 stars 3,715 4.4 out of 5 stars 1,746 3.6 out of 5 stars 25 4.4 out of 5 stars 2,050 4.2 out of 5 stars 1,431 3.8 out of 5 stars 105 — Price $94.99$94.99 $29.99$29.99 — $64.99$64.99 $119.99$119.99 $149.99$149.99 — Model Number SFDPA1-033-045-33 SFDP1-012-035-21 SFDP1-013-100-22 SFDP1-030-055-42 SFDP1-055-060-55 SFDP1-050-070-56A SFDP1-070-060-53 Open Flow (GPM/LPM） 3.3 / 12.5 1.2 / 4.5 1.3 / 5.0 3.0 / 11.3 5.5 / 20.8 5.0 / 18.9 7.0 / 26.5 Voltage 115 VAC 12V 12V 12V 12V 12V 12V Max Draw 1.2 A 4.0A 6.0A 7.0 A 17A 10A 24.5A Shut-off Pressure (PSI/BAR) 45 / 3.1 35 / 2.4 100 / 6.9 55 / 3.8 60 / 4.2 70 / 4.8 60 / 4.2 Priming Capabilities 6 feet (1.8 m) suction lift 4 feet (1.2 m) suction lift 6 feet (1.8 m) suction lift 6 feet (1.8 m) suction lift 9 FT (2.7M) suction lift 6 feet (1.8 m) suction lift 9 FT (2.7M) suction lift Max Recommended Temperature: 140° F (60° C) Max. 140° F (60° C) Max. 140° F (60° C) Max. 140° F (60° C) Max. 140° F (60° C) Max. 140° F (60° C) Max. 140° F (60° C) Max. Material: EPDM (Valves) EPDM (Valves) EPDM (Valves) EPDM (Valves) EPDM (Valves) EPDM (Valves) EPDM (Valves) Ports: 1/2"-14 MNPT Threaded 3/8" hose Barb 3/8" hose Barb 1/2"- MNPT Threaded 1/2"-14 MNPT Threaded Quick Attach Quick Attach Fixtures Quantity: 3-4 1 1 Up to 4 Up to 6 Up to 6 Up to 8 Duty Cycle: Intermittent Intermittent duty Continuous Duty Continuous duty Intermittent Intermittent Continuous Duty
Features
Specifications Model Number SFDPA1-033-045-33 Voltage 115V Open Flow 3.3 GPM (12.5 LPM) Shut-Off Pressure 45 PSI (3.1 BAR) Max Draw1.0 4A Priming Capabilities 6 vertical feet (1.8 m) suction lift Max Recommended Temperature 140°F (60°C) Material Santoprene (Diaphragm), EPDM (Valves) Ports 1/2"-14 MNPT Dimensions 8" long x 5-1/8" wide x 4-7/8" tall Mounting Hole Pattern 2-7/8" long x 3-1/4" wide Warranty 4-Year Limited Warranty
(1) SEAFLO 33-Series Diaphragm Pump (1) Set of Instructions (2) 1/2" Barbed Hose Adaptors (1) 50 Mesh Inlet Strainer
Self-Priming and Run Dry Capabilities This pump is engineered for convenience and reliability. With self-priming capabilities of up to 6 vertical feet, the SEAFLO 33-Series can be mounted above the water source, making it versatile for different installation scenarios. Additionally, the pump can run dry without damage, ensuring durability and long-lasting performance. This feature is particularly beneficial in situations where the water source may temporarily run out, providing peace of mind that your pump will continue to function without harm.
Durable and Corrosion-Resistant Construction Built to withstand the harsh conditions of marine and RV environments, the SEAFLO 33-Series pump features durable materials such as Santoprene for the diaphragm and EPDM for the valves. These materials are known for their abrasion and corrosion resistance, ensuring the pump can handle both saltwater and freshwater without degrading over time. The pump's construction is designed to offer long-lasting reliability, even in the most demanding conditions.
Quiet Operation with Anti-Vibration Features Noise reduction is a key consideration in the design of the SEAFLO 33-Series pump. The pump operates quietly, comparable to an indoor electric fan, making it ideal for use in close quarters such as RVs and boats. The semi-rigid rubber mounting base minimizes vibrations, further reducing noise and preventing damage to the pump and surrounding structures. This feature ensures a peaceful and comfortable environment, whether you're relaxing on your boat or camping in your RV.
Easy Installation and Maintenance Designed with user-friendliness in mind, the SEAFLO 33-Series pump is easy to install, service, and winterize. The pump comes with a standard mounting pattern and includes 1/2" barbed hose adaptors and a 50 mesh inlet strainer, making the installation process straightforward. The pump's enclosed housing and sealed switches protect it from moisture and other environmental factors, reducing the need for frequent maintenance. Additionally, the pump is compatible with 12V DC systems, making it a convenient choice for most RVs and boats.
