Hydropneumatic Tank Supplier in the Philippines for Commercial and Industrial Buildings

JOHOB Hardware Trading is a Philippines based industrial equipment supplier serving commercial, industrial, and institutional buyers. Hydropneumatic tanks sit inside our Pumping and Pressure Systems category, alongside booster sets, transfer pumps, submersible pumps, and VFD duplex control panels. We do not quote the tank in isolation.

Most buyers searching for a hydropneumatic tank supplier are in fact specifying a pressure system: a pump set, a control panel, a pressure vessel, and the pipework that ties them together. Quoting all four from one supplier as a complete pump system package means the pre-charge, the cut in and cut out settings, and the panel logic are matched at the point of sale instead of being argued between three vendors on site. We source from Philippine and China partner factories, including established pump brands (Grundfos, DAB, Speroni), CDL engineered vertical multistage pumps, and Chutian control panels built around Inovance variable frequency drives on our VFD duplex control panels. Equipment ships with local warranty and after sales support, which is the practical difference between buying through a Philippine supplier and importing a vessel directly. For buyers who also need bulk storage upstream of the booster set, modular FRP, GRP, hot dip galvanised, and stainless steel tanks are supplied under our TankSmith sister brand. Commercial solar EPC is handled separately through Philvolt. RFQs sent to JOHOB receive a response within one business day.

A hydropneumatic tank is a pressure vessel with an air charge on one side of a bladder or diaphragm and system water on the other. As the pump fills the vessel, the trapped air compresses and stores energy. When a fixture opens, that compressed air pushes water back into the line before the pump has to start. The result is a usable drawdown volume between the cut in and cut out pressures, so small draws are served by the tank rather than by the motor.

Three things follow from that. First, pump starts per hour drop sharply, which is the single largest driver of motor and contactor wear in a booster set. Second, pressure at the fixture stays inside a tighter band, which matters in hotels and hospitals where guests and staff notice pressure swings between floors. Third, the tank absorbs part of the transient when the pump stops, reducing water hammer at the header. Standard practice is to set the air pre-charge slightly below the pump cut in pressure, and to verify it with a gauge on a drained system before commissioning, because a tank shipped at factory pre-charge will rarely match your building's design pressures. Full capacity options, pressure ratings, bladder materials, typical pump pairings, and lead times are published on our hydropneumatic pressure tank product page.

Demand for hydropneumatic tanks in the Philippines concentrates in a handful of building types, and each one drives a different sizing outcome. Commercial laundries run high, sustained, intermittent draw from washer fill valves, so the vessel is sized against cycle frequency rather than peak flow alone. Hotels and hospitality projects need a tight pressure band across floors and quiet operation near guest areas. Hospitals and healthcare facilities need continuity of supply and are usually specified with duplex pump sets so one pump can be serviced without dropping building pressure. Food and beverage processing plants need washdown pressure held steady while production lines are running. Locators inside PEZA, SBMA, and Clark carry their own commercial treatment, covered further down this page.

Fire protection is a separate design case: fire reserve tanks and sprinkler kits are quoted against fire pump requirements, not domestic booster requirements, and the two systems should not be sized from the same numbers. We publish vertical landing pages for commercial laundry, hotels and hospitality, hospitals and healthcare, food and beverage processing, and SBMA and PEZA locators, each written to the sizing questions that building type raises. If your project does not fit one of those, send the load schedule and we will size against it directly.

Procurement teams and specifying engineers usually need the paperwork before they need the price, so here is what applies. Pressure vessels are supplied to ASME where applicable to the vessel in question. Manufacturer quality management on our partner factories is certified to ISO 9001. Equipment in our lines is TUV SUD tested, and electrical and material handling equipment carries CE marking. Where the scope includes modular water storage, the tank panels are WRAS certified, which is the relevant potable water contact standard for buyers who need to demonstrate that stored water is not compromised by the panel material. Scissor lifts, where they form part of a wider supply, are covered by IPAF.

Two clarifications matter for accuracy. First, JOHOB supplies and delivers with local warranty and after sales support; the tank content itself is sourced from partner factories rather than made by us, and we do not claim otherwise. Second, certification applies to the specific equipment supplied, not blanket across a catalogue, so the certificates relevant to your line items are the ones issued against your quotation. Ask for them by line item at RFQ stage and they will come back with the quotation rather than after award. Our guide on Philippine water tank compliance covers how NSPC and NBC requirements interact with this documentation.

We deliver nationwide across the Philippines. That covers Metro Manila and the wider NCR, the rest of Luzon, Visayas, Mindanao, and locator sites inside PEZA, SBMA, and Clark. Geography changes three things on a hydropneumatic tank order, and it is worth being explicit about them at RFQ stage rather than at delivery. Freight and handling differ between an NCR site with lift access and a provincial site where the vessel has to be moved by hand into a plant room, so tell us the access route and the door or hatch dimensions when you send the enquiry. Commissioning support is easier to schedule around a known delivery window, so give us the target date on the construction programme rather than the date you would like the truck to arrive.

Economic zone deliveries carry documentation requirements that add steps at gate entry, and locators inside PEZA and SBMA are also treated differently for VAT, which is covered in the next section. For projects that combine a booster set with bulk storage, the tank and the pumping package can be sequenced to land together or in stages, which usually matters when a plant room is still under construction. Say which you need and the quotation will be built around that sequence.

Pricing is quote based. We do not publish prices for hydropneumatic tanks, because the number moves with vessel size, pressure rating, the pump set it is paired with, the control panel specification, and delivery point. A published price on a component this configurable would mislead more buyers than it helps. On tax, 12 percent VAT applies to VAT registered buyers in the normal case. Locators inside PEZA and SBMA, and registered exporters, are handled at zero rated VAT, so tell us your registration status when you send the RFQ and the quotation will be issued on the correct basis the first time.

On timing, our standard bands are 21 to 35 days for ex stock items and 45 to 90 days for made to order items. Which band applies depends on the vessel size and specification, and the quotation will state the band against your specific line items rather than leaving it generic. RFQs get a response within one business day. If your programme is tighter than the made to order band, say so at enquiry stage: in some cases the specification can be adjusted toward an ex stock configuration that meets the same duty, and that conversation is far cheaper to have before award than after.

The difference between a quotation you can hand to procurement and one that needs three rounds of clarification is usually four or five numbers. Send the peak demand flow in litres per minute or cubic metres per hour, the required residual pressure at the highest and furthest fixture, the static height from the plant room to the topmost fixture, and the number of floors and fixture units served. Add the existing or planned pump arrangement (simplex, duplex, or triplex) and whether the control panel is to be variable frequency drive or fixed speed, since that decision changes the vessel volume you need.

Then the site facts: delivery address, whether the buyer is VAT registered or a PEZA, SBMA, or Clark locator, plant room access route and door dimensions, and the target date on the construction programme. If any of that is not settled yet, send what you have. We would rather size against partial data and flag the assumptions than wait for a complete brief. Our guide on sizing a booster pump for a commercial building walks through the same calculation in full, including worked drawdown, and pairs with our comparison of VFD against fixed speed pumps. Response on RFQs is within one business day.

• Hydropneumatic Bladder Pressure Tank: Full Specifications
• Hydropneumatic Tank Philippines: Sizing Math and Buyer Guide
• Pumping and Pressure Systems
• Guide: How to Size a Booster Pump for a Commercial Building
• Guide: VFD vs Fixed-Speed Pumps

Reviewed: August 2026