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SEAFLO Manuals & User Guides

Manufacturer of marine, RV, and agricultural pumps, blowers, and fluid handling equipment.

Tip: include the full model number printed on your SEAFLO label for the best match.

About SEAFLO manuals on Manuals.plus

SEAFLO is a leading specialist in the manufacturing of marine, RV, and agricultural fluid handling systems. The company produces a comprehensive range of equipment designed for challenging environments, including diaphragm pumps, bilge pumps, macerators, and blowers.

SEAFLO products are widely used in recreational vehicles and boats to manage freshwater pressure, wastewater drainage, and ventilation. Known for their durability and efficiency, SEAFLO also offers marine toilets, accumulator tanks, and access hatches, providing robust solutions for off-grid and mobile plumbing needs.

SEAFLO manuals

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SEAFLO Aluminium Bilge Pump Switch User Manual

Oṣu Kẹjọ Ọjọ 24, Ọdun 2026
SEAFLO Aluminium Bilge Pump Switch Switch Panel OverviewThe SEAFLO switch panels (SFSP series) are 12V/24V instruction-and-wiring components designed for marine use. Follow the safety guidance on wiring, polarity, and disconnecting…

SEAFLO SFDP1-013-100-22 Industrial Pump System User Manual

Oṣu Keje 28, Ọdun 2026
SEAFLO SFDP1-013-100-22 Industrial Pump System Overview This manual describes the Tool product (models listed below) and provides safety information and basic operating steps for inspecting, starting, monitoring, and shutting down…

SEAFLO 5.5GPM Water Pump Instruction Manual

Oṣu kejila ọjọ 12, ọdun 2025
SEAFLO 5.5GPM Water Pump SPECIFICATIONS   Model   Voltage Tank Volume Flow (GPM/LPM) Pressure On (PSI/BAR) Pressure Off (PSI/BAR) Max Draw (A)   Ports   Weight   Dimension SFWSK1-030- 045-002…

SEAFLO SFUAS1 Series Ultrasonic olugbeja System olumulo Itọsọna

Oṣu Kẹsan Ọjọ 17, Ọdun 2025
SEAFLO SFUAS1 Series Ultrasonic Defense System Ultrasonic Defense System The SEAFLO Ultrasonic Defense System provides comprehensive, adaptable, and dependable protection against marine fouling for hulls, drives, and other vulnerable parts…

SEAFLO SFYV-1 Marine Egbin ojò Y àtọwọdá ká Afowoyi

Oṣu Kẹsan Ọjọ 26, Ọdun 2024
Y-valve Instruction ManualSFYV-01 FEATURES Chemical and corrosion resistant polypropylene and stainless steel construction Ports can be rotated so discharge plumbing can berouted away in parallel, at 90 ⊠ or in…

SEAFLO SFIB1-130-01 Ni Itọnisọna Itọnisọna Laini

Oṣu Kẹfa Ọjọ 25, Ọdun 2024
IN-LINE BLOWER INSTALLATION AND OPERATING INSTRUCTIONS PRODUCT FEATURE SEAFLO In-Line Blower is mainly designed to provide ventilation for bilges, engine compartments, galleys and heads. Designed for efficient, high output operation,…

SEAFLO SFAT-075-125-01 Itọnisọna fifi sori ẹrọ Accumulator Tanki Titẹ

Oṣu Kẹfa Ọjọ 24, Ọdun 2024
SEAFLO SFAT-075-125-01 Pressurized Accumulator Tank Installation Guide FEATURES Internal bladder                                                    Compact size Smoother flow                                                      1/2”MNPT port fittings Quieter water system Longer pump life Mounting point for optional pressure switch Easily…

SEAFLO Vented Loops Instruction Manual

Afowoyi
Installation and operation guide for SEAFLO marine toilet vented loops (SFVL-01, SFVL-02, SFVL-03). Learn how to prevent siphoning in marine plumbing systems.

SEAFLO 21 Series Diaphragm Pump User Manual

Afowoyi
User manual for the SEAFLO 21 Series Diaphragm Pump, including installation instructions, electrical specifications, and troubleshooting guides for marine and RV water systems.

SEAFLO manuals from online retailers

SEAFLO 21 Series 12V DC Water Pressure Diaphragm Pump User Manual

SFDP1-012-035-21 • August 22, 2026
Comprehensive user manual for the SEAFLO 21 Series 12V DC Water Pressure Diaphragm Pump (Model SFDP1-012-035-21), covering installation, operation, maintenance, troubleshooting, and specifications for RV, marine, and off-grid…

Seaflo Series 33 DC Diaphragm Pump 12V Instruction Manual

SFDP1-030-045-33 • July 15, 2026
Comprehensive instruction manual for the Seaflo Series 33 DC Diaphragm Pump (12 Volt, 3.0 GPM, 45 PSI), covering installation, automatic on-demand operation, maintenance, troubleshooting, and detailed specifications. Ideal…

Seaflo 2000 GPH Electric Marine Bilge Pump Instruction Manual

SFBP1-G2000-01 • May 13, 2026
Comprehensive instruction manual for the Seaflo 2000 GPH Electric Marine Bilge Pump, model SFBP1-G2000-01. Includes setup, operation, maintenance, troubleshooting, and specifications for safe and efficient use in marine…

SEAFLO 55 Series Diaphragm Water Pump User Manual

SFDP1-050-060-55 • 1 PDF • August 11, 2026
Comprehensive user manual for the SEAFLO 55 Series Diaphragm Water Pump, model SFDP1-050-060-55. Includes specifications, installation, operation, maintenance, and troubleshooting for marine, RV, and general water supply applications.

Solenoid Valve & Siphon Breaker Instruction Manual

SFSV1-01 • 1 PDF • August 9, 2026
Comprehensive instruction manual for the SEAFLO 12V SFSV1-01 and 24V SFSV2-01 Solenoid Valve & Siphon Breaker, detailing installation, operation, maintenance, and troubleshooting for marine toilet systems.

SEAFLO 12V Portable Washdown Pump Kit Instruction Manual

SFWP1-050-070-56P • July 23, 2026
Comprehensive instruction manual for the SEAFLO 12V Portable Washdown Pump Kit (Model SFWP1-050-070-56P), including setup, operation, maintenance, troubleshooting, specifications, and warranty information.

SEAFLO 33 Series Diaphragm Pump User Manual

33 Series (GM-EP-BP1030/GM-EP-BP3324) • 1 PDF • July 15, 2026
Comprehensive user manual for the SEAFLO 33 Series Diaphragm Pump, covering installation, operation, maintenance, troubleshooting, and specifications for 12V and 24V models.

SEAFLO 12V 05 Series Baitwell Pump User Manual

SFBP1-G350-05 • 1 PDF • June 6, 2026
Comprehensive user manual for the SEAFLO 12V 05 Series Angled 350GPH Baitwell Pump, including installation, operation, maintenance, and specifications for fishing boats and live bait tanks.

SEAFLO SF-SWF001 Omi Omi Ajọ Itọsọna

SF-SWF001 • May 27, 2026
Comprehensive instruction manual for the SEAFLO SF-SWF001 Sea Water Filter, covering installation, operation, maintenance, specifications, and warranty information for marine engine intake systems.

51 Series Diaphragm Water Pump User Manual

SFDP1-050-060-51 / SFDP2-050-060-51 • 1 PDF • May 19, 2026
Instruction manual for the 51 Series Water Pump, covering installation, operation, maintenance, troubleshooting, and specifications for 12V and 24V models.

SEAFLO 33 Series Diaphragm Pump User Manual

33 Series SFDP1-028-045-33 / SFDP2-028-045-33 • 1 PDF • May 16, 2026
Comprehensive instruction manual for SEAFLO 33 Series diaphragm pumps (models SFDP1-028-045-33 and SFDP2-028-045-33), covering installation, operation, maintenance, and troubleshooting.

Seaflo Battery Isolator Switch SFBIS2-01 User Manual

SFBIS2-01 • May 10, 2026
Comprehensive user manual for the Seaflo SFBIS2-01 Battery Isolator Switch, including specifications, installation, operation, and maintenance instructions for marine, RV, and industrial applications.

SEAFLO 12V Mini Low Voltage Submersible Pump User Manual

SFSP1-L012-01, SFSP1-L016-01 • 1 PDF • April 27, 2026
Comprehensive instruction manual for the SEAFLO 12V Mini Low Voltage Submersible Pump (Models SFSP1-L012-01 and SFSP1-L016-01), covering safety, installation, operation, maintenance, and specifications.

SEAFLO support FAQ

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  • Can SEAFLO diaphragm pumps run dry?

    Yes, many SEAFLO diaphragm pumps are designed to run dry without suffering damage, though it is recommended to avoid prolonged dry running to extend pump life.

  • What is the warranty period for SEAFLO products?

    SEAFLO Marine & RV North America typically offers a 4-year limited warranty on products to be free from material and workmanship defects.

  • Do I need an accumulator tank with my water pump?

    While not strictly required for all models, installing an accumulator tank is recommended as it smoothens water flow, reduces pump cycling, andQuiets the system.

  • Can I use my SEAFLO pump for diesel transfer?

    Only specific models are rated for diesel or fuel transfer. Check your specific model's manual (e.g., SFSP1-G280-02A) to ensure it is compatible with flammable liquids.

  • Where can I find the pressure switch settings?

    Pressure switch cut-in and cut-out settings vary by model (e.g., 35 PSI on / 45 PSI off). These specifications are listed on the pump label and in the user manual.