Water Pressure Systems for Dialysis Centers in the Philippines: Supply and Sizing

JOHOB Hardware Trading is a Philippines-based industrial equipment supplier serving commercial, industrial, and institutional buyers, including healthcare facilities that operate dialysis stations. We source from Philippine and China factories and deliver with local warranty and after-sales support.

That is the practical difference for a dialysis center: the equipment is not a one-time import with no one to call when a pressure switch drifts. For a dialysis center the relevant scope sits across three of our categories. Pumping and pressure systems cover the booster, transfer, and submersible sets plus the VFD duplex panels that hold pressure steady. Modular water storage tanks cover the reserve volume, supplied under our TankSmith sister brand as FRP, GRP, hot-dip galvanized, or stainless modular tanks from partner factories. Piping, fittings, and accessories cover the stainless flexible hose, ball valves, and gate valves that connect the set to your treatment room. Coverage is nationwide: NCR, the rest of Luzon, Visayas, Mindanao, and locators inside PEZA, SBMA, and Clark. Pricing is quote-based because dialysis center sizing is driven by station count and machine datasheets, not by a catalogue SKU, and we respond to RFQs within one business day.

A dialysis center has two water demands running at once, and they behave differently. The first is the treatment water train: your reverse osmosis skid draws feed water at a pressure window specified on its own manufacturer datasheet, and it draws it continuously through the treatment session rather than in short bursts. If supply pressure sags below that window mid-session, the skid alarms. The second is general facility demand: staff handwashing, reprocessing areas, toilets, pantry, and cleaning, all of which spike unpredictably. Sizing on the sum of peak flows alone produces an oversized set that short-cycles at night. Sizing on average demand produces a set that cannot hold the RO window when the facility peaks. The correct approach is to state the RO skid inlet pressure and flow requirement from the datasheet as a firm floor, then add facility demand on top, then select a configuration that can meet the combined peak while still modulating down cleanly at low flow. That is the reason we default to variable frequency drive control rather than fixed-speed pumps on healthcare work; the decision logic is covered in our guide on VFD vs fixed-speed pumps. When you send us your RO skid model and station count, we size against the manufacturer's stated numbers, not against a rule of thumb.

We supply commercial booster pumps in simplex, duplex, and triplex configurations. Published capacities on our range are up to 125 GPM (28 m3/hr) for simplex, up to 350 GPM (80 m3/hr) for duplex, and up to 750 GPM (170 m3/hr) for triplex, with head range of 20 to 100 meters on CDL units. Supply is 220V or 380V three-phase at 60Hz to match Philippine service. Pump brands include Grundfos, DAB, and Speroni among the established names, plus CDL engineered vertical multistage pumps where the duty point calls for staged head at moderate flow. Control is by VFD panel, and our panels come from Chutian built around Inovance drives, with star-delta, soft-start, and motor control centre options where a project specification calls for them. For dialysis work the configuration recommendation is almost always duplex as a minimum. A duplex set gives you an alternating lead and lag pump, so a single motor or single drive failure does not stop water delivery to the RO skid during a treatment session. Triplex is appropriate where station count is high or where facility demand and treatment demand cannot be allowed to interfere with each other. Electrical panels carry CE marking, and manufacturer quality systems are ISO 9001.

Pressure is only as reliable as the reserve behind it. A dialysis center needs stored volume sized so that a mains interruption does not end a treatment session in progress, and in practice that means treating the treatment water reserve as a separate calculation from the general facility reserve. We supply modular bolted tanks under our TankSmith sister brand in FRP and GRP, hot-dip galvanized, and stainless steel, sourced from partner OEM factories. These are partner-factory supplied and delivered turnkey by us, not locally manufactured by JOHOB. On material selection for healthcare, the two defensible choices are stainless steel where the wetted surface feeds a treatment loop, and WRAS-certified FRP or GRP panels where the duty is potable storage. Supplied panels carry WRAS certification, manufacturer quality systems are ISO 9001, and tested products carry TUV SUD test reports. Modular bolted construction matters more in healthcare retrofits than in new builds, because panels pass through a standard door and up a service stair, so you can add reserve volume to an operating dialysis center without cutting a wall or craning a one-piece vessel over an occupied building. Where the same facility also needs a fire reserve tank or sprinkler kit, we supply that under the same project.

A commercial building can tolerate a pressure outage for an afternoon. A dialysis center running scheduled sessions cannot. That single difference drives most of the specification decisions on this kind of project. We recommend building the redundancy at three levels. At pump level, duplex or triplex sets with automatic alternation, so wear is shared and either pump can carry the duty alone. At control level, a VFD panel that can fall back to direct-on-line or star-delta operation on drive fault, so a failed drive degrades performance instead of stopping flow. At storage level, reserve volume held ahead of the boosters rather than relying on mains continuity, with a hydropneumatic pressure tank on the discharge side to absorb short cycling and hold pressure through pump changeover. On top of that, specify the isolation so that the treatment water branch can be worked on without shutting the general facility supply, and vice versa. Stainless steel flexible hose connections at the pump suction and discharge let you swap a pump without cutting pipe. None of this is exotic, but it has to be decided at quotation stage rather than added later, because retrofitting redundancy into a live dialysis center costs more than specifying it once. Tell us your uptime requirement in your RFQ and we will quote to it. The broader facility context is on our hospital and healthcare water infrastructure page.

To quote accurately we need six things. One, the number of dialysis stations, current and planned. Two, the make and model of your reverse osmosis skid, and the inlet pressure and flow figures from its datasheet. Three, a rough facility fixture count for general demand, including reprocessing and staff areas. Four, the building height in floors or the static head from pump room to the highest fixture. Five, your available electrical supply, 220V or 380V three-phase. Six, whether this is a new installation or a replacement, and if a replacement, the nameplate of the existing set. With those six inputs we can select the pump configuration, the drive rating, the reserve volume, and the panel specification. If you are still working from occupancy and fixture counts, our guide on how to size a booster pump for a commercial building walks the arithmetic. On commercial terms, pricing is quote-based and we do not publish prices, because station count and building head change the selection materially. Standard lead times are 21 to 35 days for ex-stock items and 45 to 90 days for made-to-order equipment such as modular tanks and custom panels. Value added tax at 12 percent applies to VAT-registered buyers, and zero-VAT treatment applies to PEZA and SBMA locators and to exporters. We respond to RFQs within one business day. Send the six items above and we will come back with a sized proposal rather than a price list. If the project is a provincial site outside Metro Manila, include the delivery address as a seventh item, because freight and the realistic commissioning window across the Philippines change with the region and we would rather quote both honestly at the start.

• Hospital and Healthcare Water Infrastructure
• Commercial Booster Pumps
• Medical Facility Booster Pump Supplier
• Hydropneumatic Pressure Tank
• Guide: How to Size a Booster Pump

Reviewed: August 2026