SEAFLO Accumulator Tank with Internal Bladder – 125 PSI, 0.75 L | Reduces Pump Cycling & Smooths Water Flow

Engineered for Marine, RV, and Off-Grid Systems

The SEAFLO Accumulator Tank with Internal Bladder is designed to deliver steadier pressure and smoother flow in demanding water setups. By pairing with your existing pump, it can help soften water pulses, reduce abrupt pressure changes, and support a more comfortable faucet and shower experience. While results vary by system, many users notice quieter operation and more reliable performance in daily use.

Key specifications at a glance

• Model SFAT-075-125-01
• Internal volume: 0.75 L (23.5 oz)
• Maximum pressure: 125 PSI (8.6 BAR)
• Pre-Charge pressure: 10 PSI (0.7 BAR)
• Flow rate: Up to 125 GPM
• Inlet/Outlet: 1/2" MNPT
• Overall dimensions: 7-7/8" L x 5" W x 4-1/2" H
• Weight: 1 lb

What it helps with

• Reduces pump cycling to lessen wear and tear
• Smooths water flow for a calmer faucet and shower experience
• Internal bladder provides reliable, maintenance-light operation
• Handles high-pressure systems up to 125 PSI for demanding setups
• Quiet performance with soft rubber mounting to dampen vibrations
• Conserves battery power in off-grid configurations
• Stabilizes hot water temperatures through consistent pressure
• Compatible with existing plumbing thanks to standard connections

Easy installation and use

• Standard 1/2" MNPT connections simplify retrofits or new installs
• Compact form fits under sinks, in engine rooms, or cabinet spaces
• Mounting flexibility supports a range of orientations for convenience
• Rugged, durable construction designed for marine, RV, and off-grid use

Real-world scenarios

• Marine vessels needing steadier water delivery to galley and head fixtures
• Off-grid homes relying on battery-operated pumps for essential water needs
• Road-ready RV setups where space and performance both matter