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SEAFLO 2 Gallon Pre-Pressurized Accumulator Expansion Tank – Reduces Pump Cycling, Smooth Water Flow, 87 PSI, 3/4" MNPT, Compact Design for RV, Marine, Boat & Off-Grid Systems – 4-Year Warranty

SEAFLO 2 Gallon Pre-Pressurized Accumulator Expansion Tank – Reduces Pump Cycling, Smooth Water Flow, 87 PSI, 3/4" MNPT, Compact Design for RV, Marine, Boat & Off-Grid Systems – 4-Year Warranty

Quantity
Regular price $88.19
Regular price Sale price $88.19
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30-Day Hassle-Free Returns

Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.

✔ Easy return process

✔ Fast refunds

✔ No hidden conditions

Fast U.S. Shipping

We ship within the United States only — no international delays.

✔ Processing time: 1–2 business days

✔ Delivery time: 3–7 business days

✔ Real-time tracking available

👉 Track your order anytime from the header via Track Order

About This

  • [ SPECIFICATIONS ]: Model: | Volume: 2 Gallon (8L) | Max Pressure: 87 PSI (6 Bar) | SFAT-087-021-01Connections: 3/4" MNPT | Valve Type: Schrader Air Valve (Bicycle Pump Compatible) | Dimensions: Compact Design | Warranty: 4-Year Limited
  • [ REDUCES PUMP CYCLING FOR EXTENDED LIFESPAN ]: Significantly reduces frequent pump cycling, minimizing wear and tear on your water pump. This optimized operation enhances your pump’s lifespan, conserves battery power, and delivers steady, reliable performance for marine, RV, off-grid, and cabin water systems.
  • [ CONSISTENT, SMOOTH WATER FLOW ]: Effectively absorbs pressure fluctuations and water hammer, providing steady, uninterrupted water flow to all fixtures. Enjoy consistent pressure and quieter operation in showers, sinks, and faucets in your boat, RV, or off-grid cabin.
  • [ PRE-PRESSURIZED FOR QUICK & EASY SETUP ]: This tank arrives pre-pressurized, simplifying your installation process. Easily fine-tune internal air pressure using the integrated Schrader air valve, perfectly matching your system’s pump cut-in pressure to achieve optimal efficiency and reduced pump cycling.
  • [ HIGH-PRESSURE DURABLE CONSTRUCTION ]: Designed to reliably withstand pressures up to 87 PSI (6 Bar), the accumulator tank features rugged construction with a protective corrosion-resistant coating, ideal for marine conditions, saltwater environments, and outdoor off-grid installations.
  • [ UNIVERSAL INSTALLATION WITH 3/4" MNPT CONNECTION ]: Equipped with universal 3/4" MNPT inlet/outlet fitting for rapid, hassle-free integration into your existing plumbing system. Its compact, space-saving design allows for easy mounting in tight compartments aboard RVs, boats, or cabins.
  • [ QUIET OPERATION WITH NOISE & VIBRATION REDUCTION ]: Dampens vibrations, eliminating disruptive pump noise and water hammer. Provides an ultra-quiet, stable operation, significantly enhancing your comfort and tranquility aboard boats, RVs, motorhomes, and in remote cabins.
  • [ OPTIMIZES ENERGY EFFICIENCY IN OFF-GRID SYSTEMS ]: Reduces the frequency of pump activation, thereby conserving battery power, ideal for solar-powered setups, RVs, boats, and off-grid installations. Enhances overall system efficiency, reducing electricity consumption and maintenance.
  • [ BUILT-IN SCHRADER VALVE FOR PRESSURE ADJUSTMENTS ]: Features an easy-access Schrader air valve at the top of the tank for quick and precise internal air pressure adjustments. Simply use a standard bicycle pump to adjust pressure, ensuring efficient, tailored performance and reduced cycling.
  • [ 4-YEAR LIMITED WARRANTY ]: Backed confidently by SEAFLO’s industry-leading 4-Year Warranty, ensuring long-term durability, reliable performance, and complete satisfaction for your marine, RV, caravan, and off-grid water system applications.

Overview

  • Brand : SEAFLO
  • Color : Blue
  • Material : Polypropylene (PP), Stainless Steel
  • Style : 2 Gal (8 L)
  • Product Dimensions : 7.87"L x 7.87"W x 13"H
  • Power Source : Battery Powered
  • Item Weight : 4.4 Pounds
  • Manufacturer : SEAFLO
  • UPC : 793945657568 647336948387
View full details
Is Hard Water or Contaminated WaterDamaging Your Home?
Signs You May Be Experiencing Problems With Your Tap Water
Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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Protect Your Home Appliances
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Softer Skin & Healthier Hair
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Pure, Better-Tasting Drinking Water
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Prevent Costly Hard Water Damage
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Reduce Limescale Buildup
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Clean Water, Whole Home
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👉 Enjoy healthier skin and hair with every use.
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FAQ

Is installation difficult?
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No. Our systems are designed for easy DIY installation and most homeowners can install them without professional tools. If you need help, our support team is always available.
Do I need a plumber to install the system?
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No plumber is required. The system connects directly to your existing plumbing with simple fittings.
How does this system improve water quality?
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Our filtration system helps reduce common impurities and minerals that cause hard water problems, improving the taste and clarity of your water.
Will this help protect my appliances?
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Yes. Hard water minerals can build up inside appliances. Our system helps reduce scale buildup, helping extend the life of washing machines, dishwashers, and water heaters.
How often do filters need to be replaced?
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Most filters only need replacement every 6–12 months, depending on usage and local water conditions.
Will this improve my skin and hair?
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Many customers notice softer skin and smoother hair after switching to filtered or softened water.
What if I'm not satisfied with the system?
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If you're not completely satisfied, you can return your product within 30 days for a full refund.
Easy to install — no plumber required. Our experts are here if you need help.
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