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Aquaflo is a trusted water system pressure tank brand specializing in diaphragm pressure tanks, bladder pressure tanks, and composite pressure tanks engineered to work alongside water pumps in residential, commercial, light industrial, and utility installations. Aquaflo pressure tanks in the Philippines are widely used by plumbing contractors, building maintenance teams, water system installers, condominium and subdivision developers, irrigation specialists, and homeowners who need stable water pressure, reduced pump cycling, and longer pump service life. By absorbing pressure fluctuations and storing pressurized water between pump cycles, an Aquaflo pressure tank protects the pump, maintains consistent flow at the tap, and prevents water hammer in plumbing systems.
This collection covers the complete Aquaflo pressure tank range available in the Philippines — including GCN Diaphragm Pressure Tanks for general residential and commercial water systems, PWN PressureWave Diaphragm Tanks for compact installations, C2N Composite Pressure Tanks (C2 Lite) with corrosion-resistant composite construction, and SFB Superflow Bladder Pressure Tanks for larger commercial and light industrial water systems. Whether you install a residential water booster pump in Quezon City, maintain a commercial building water system in Makati, configure an irrigation pressure system in Pampanga, or build out a subdivision water supply in Cebu or Davao, Aquaflo delivers the pressure tank reliability Philippine plumbing professionals trust.
Aquaflo pressure tanks span a wide price range based on tank capacity, construction type (diaphragm vs bladder vs composite), and intended application. Bulk and contractor pricing is available for plumbing contractors, developers, and building maintenance teams installing multiple tanks per project.
| Model | Type | Best For |
|---|---|---|
| Aquaflo PWN PressureWave | Diaphragm | Compact residential, single-family homes, condos |
| Aquaflo GCN | Diaphragm | General residential and small commercial buildings |
| Aquaflo C2N (C2 Lite) | Composite Diaphragm | Humid/coastal environments, corrosion-prone installations |
| Aquaflo SFB Superflow | Bladder | Large commercial buildings, subdivisions, light industrial |
A pressure tank is a sealed vessel containing a pressurized air cushion (separated from the water by a diaphragm or bladder) that stores pressurized water between pump cycles. It serves three main purposes: stabilizing water pressure at the taps, reducing how often the pump starts (extending pump life), and absorbing pressure surges that would otherwise cause water hammer. Any water system with an automatic pump (pressure-switch controlled) needs a properly sized pressure tank for reliable operation.
Diaphragm tanks (Aquaflo GCN, PWN) use a fixed rubber diaphragm to separate water from the air cushion — economical and reliable for residential use. Bladder tanks (Aquaflo SFB Superflow) use a replaceable rubber bladder that holds the water completely separate from the steel shell — preferred for larger commercial and industrial installations where the bladder can be replaced without scrapping the tank. Composite tanks (Aquaflo C2N) use corrosion-resistant composite construction in place of steel — ideal for humid Philippine environments and coastal installations where steel tanks rust prematurely.
Tank sizing depends on your pump's GPM output and pressure switch settings. For a typical Philippine single-family home with a 1 HP shallow well or jet pump, a small-to-medium PWN or GCN tank (around 50–100 liter / 13–26 gallon capacity) is usually sufficient. Larger homes, multiple bathrooms, or higher-output pumps require proportionally larger tanks. For accurate sizing, consult a licensed plumber or pump installer who can calculate the right drawdown capacity for your specific system.
Yes. Aquaflo pressure tanks use standard plumbing connections and pressure switch interfaces compatible with all major water pump brands sold in the Philippines, including Davey, Grundfos, Calpeda, DAB, Shimge, Marina, Bestank, and others. Installation requires a tank tee, pressure switch, and pressure gauge — readily available accessories. Always size the tank to match the pump's output flow rate.
The main maintenance task is checking the air pre-charge pressure annually — done by depressing the tank's Schrader valve (similar to a tire valve) with the pump off and the tank drained. Pre-charge should be set 2 psi below the pump's cut-in pressure. With proper installation, correct sizing, and annual pre-charge checks, quality Aquaflo pressure tanks typically last 10–15 years before needing replacement.
Warranty coverage varies by model and supplier. Please check the individual product page for specific warranty terms. If warranty information is not stated, refer to our warranty policy for guidance. Learn more about Warranty Policy »
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