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Seaflo 1L Accumulator Tank 125PSI 1/2" MNPT Marine RV Boat SFAT-100-125-01

Seaflo 1L Accumulator Tank 125PSI 1/2" MNPT Marine RV Boat SFAT-100-125-01

Regular price £78.00 GBP
Regular price Sale price £78.00 GBP
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Seaflo 1L Accumulator Tank (SFAT-100-125-01)

Optimized Flow & Extended Pump Life

The Seaflo SFAT-100-125-01 is a high-performance 1.0-liter pressurized accumulator tank engineered for marine, RV, and domestic water systems. By holding a reservoir of air and water downstream from the pump, it acts as a cushion to absorb pressure fluctuations, resulting in a quieter system and a much smoother water flow.

EFFICIENCY: Reduces pump "cycling" (frequent starting/stopping), which significantly extends the lifespan of your water pump and reduces battery drain.

Key Features

  • Maintenance-Free: Internal rubber membrane prevents waterlogging.
  • Potable Water Safe: NSF/ANSI/CAN 61 certified material.
  • Universal Mounting: Install in any orientation (vertical or horizontal).
  • Quiet Operation: Absorbs pump pulsations and vibration.

Technical Specs

Internal Volume: 1.0 Litre (33.8 oz)
Max Pressure: 125 PSI (8.6 BAR)
Pre-Charge: 10 PSI (0.7 BAR)
Ports: 1/2" MNPT
Valve Type: Standard Auto Tire Valve
Weight: 0.52 kg (1.15 lbs)

Compatibility / Fitment Guide

Application System Type Notes
Marine Boats, Yachts, Narrowboats Fits 1/2" threaded plumbing systems.
RV / Caravans Motorhomes, Trailers, Campers Compatible with Shurflo/Jabsco setups.
Off-Grid Solar Water Systems, Cabins Ideal for 12V/24V pump configurations.

OEM Cross Reference

Seaflo SKU SFAT-100-125-01 / AT10012501
Jabsco Equivalent 30573-0000 (Compact Series)
Shurflo Equivalent 182-200
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Questions & Answers

Is this a genuine original part?

This is a genuine Seaflo manufactured part, built to high industrial standards for reliable performance in harsh environments.

How do I know if it is compatible?

If your current system uses 1/2" NPT or BSP threaded fittings (common in RV and Marine), this tank will fit. It works with all diaphragm pressure pumps.

What pressure should I set the tank to?

For best results, adjust the air pressure in the tank using the tire valve to 2–3 PSI (0.2 Bar) below your water pump's cut-in (start) pressure.

Note: Please verify your plumbing fitting size before purchase. 4boats.co.uk recommends professional installation for pressurized water systems.

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