Sizing a Commercial Laundry Water System for Philippine Facilities

A commercial laundry facility in the Philippines needs several equipment layers working together, not a single product. JOHOB supplies each layer as part of one coordinated system: FRP, GRP, HDG or stainless storage tanks (supplied under the TankSmith sister brand) to hold buffer water ahead of the wash line; booster, transfer and submersible pumps controlled by VFD duplex panels to keep pressure stable as multiple washers cycle on and off; electrical panels, including VFD, SDE, star-delta and MCC configurations built around Inovance drives, to manage pump duty and protect motors; steam or hot water and condensate systems where the wash process calls for heated water rather than cold feed; and piping, fittings and accessories such as stainless flexible hose and ball or gate valves to connect storage, pumps and machines. Ordering these as a coordinated system, rather than piecing components together from separate suppliers, reduces the risk of a pump undersized for the tank it draws from, or a panel that cannot handle the duty cycle of a full wash line. JOHOB's quotes cover the full system on one RFQ, with a response within 1 business day, so a facilities manager or contractor gets a single sizing and pricing conversation instead of coordinating three separate vendors for tanks, pumps and steam supply.

Sizing a commercial laundry water system correctly starts with the facility's actual equipment list, not a single published consumption figure. Water demand varies by machine technology: a tunnel washer, a conventional washer-extractor and an older batch washer each draw water differently per wash cycle, and peak demand depends on how many machines run at once, not on the building's municipal connection size alone. JOHOB's sizing process follows the same design logic laid out in Philippine plumbing code references (NSPC and NBC), matching storage tank capacity and pump duty to the facility's rated machine list and peak simultaneous demand, then adding a safety margin on top. This is why JOHOB does not publish one blanket liters-per-kilogram figure for every laundry facility: the correct number depends on the wash-line technology installed, and using the wrong benchmark leads to an undersized tank or a booster pump that cycles too often under real load. Facilities that already have a machine list, or that know their planned wash-line technology, can send it with an RFQ and receive a sized quote for storage tanks, pumps and VFD panels within 1 business day. This system-specific approach is also why a single generic system spec rarely fits two different laundry operations, even at the same scale.

JOHOB supplies laundry storage tanks under the TankSmith sister brand in four material options: FRP (fiberglass reinforced plastic), GRP (glass reinforced plastic), HDG (hot-dip galvanized steel) and stainless steel. FRP and GRP tanks suit most commercial laundry buffer storage, offering corrosion resistance in a wash-line environment with condensation and periodic wash-down. HDG tanks cost less upfront and suit larger reserve volumes where corrosion exposure is lower. Stainless tanks are specified where water quality, cleanability, or a client's own internal spec calls for it. All tank options ship with WRAS-certified panels, and the underlying manufacturing runs under an ISO 9001 quality management system at the partner factory. Tank sizing follows the same wash-line-demand logic as the rest of the system: buffer capacity is set to cover the gap between the facility's peak simultaneous draw and the incoming municipal or well supply's actual delivery rate, with margin for supply interruptions. A facility can order tanks and pumps on the same RFQ so that tank capacity, pump duty and panel configuration are specified together rather than sized independently by separate vendors.

Pressure at the wash-line inlet has to stay stable even as machines start and stop through a shift, which is why JOHOB specifies VFD-controlled booster, transfer and submersible pumps rather than fixed-speed units for commercial laundry duty. A VFD duplex panel, built around Inovance drives, runs two pumps in a lead-lag configuration: one pump carries normal demand while the second cuts in automatically during peak draw or if the lead pump needs maintenance, so a single pump fault does not stop the wash line. The VFD also ramps pump speed to match real-time demand instead of running at full speed and throttling with a valve, which reduces wear on the pump and stabilizes pressure at each washer's inlet. Panels carry CE marking, and pressure-vessel components are built to ASME standards where applicable. Submersible pumps handle transfer from ground-level storage or a well into the elevated or pressurized side of the system, while booster pumps handle final delivery to the wash-line manifold. All pump and panel selections are sized against the same machine list and peak-demand figures used for tank sizing, and quoted together on one RFQ.

Many commercial laundry operations in the Philippines need heated water or live steam for wash cycles, disinfection, or ironing and finishing equipment, not just cold water storage and pressure. JOHOB supplies steam boilers, hot water generation and condensate return systems as part of the same laundry water system quote, so steam capacity is sized against the same wash-line machine list used for tanks and pumps rather than specified separately. Condensate return systems recover heat from the steam side back into the boiler feed, reducing the fresh water and fuel needed per cycle. Pressure vessel components on the steam and boiler side are built to ASME standards where applicable, and CE marking applies to the electrical control side of the package. Facilities that already run steam for finishing equipment such as flatwork ironers can have their existing steam demand folded into a single system quote alongside any new or replacement pumps and tanks, so JOHOB is sizing one integrated system rather than a boiler quote that ignores the pumping and storage side.

JOHOB's commercial laundry water systems carry the same certifications and commercial terms as the rest of its industrial equipment line. Tank panels are WRAS-certified, the manufacturing partner factory operates under ISO 9001, components are TUV SUD tested, electrical panels and material handling equipment carry CE marking, and pressure vessels are built to ASME standards where applicable. Coverage is nationwide: NCR, Luzon, Visayas and Mindanao, including PEZA, SBMA and Clark locators. Pricing is quote-based; JOHOB does not publish fixed prices because system cost depends on tank material, pump and panel configuration, and steam or hot water scope. Standard 12% VAT applies to VAT-registered buyers, with zero-VAT treatment available for PEZA or SBMA locators and exporters who qualify under their registration. Lead times run 21 to 35 days for ex-stock components and 45 to 90 days for made-to-order configurations such as custom tank dimensions or non-standard panel builds, and JOHOB responds to RFQs within 1 business day. A facility in a PEZA zone or a walk-up laundry business in Metro Manila works through the same RFQ process, with the sizing, certification and lead-time detail specific to what they order.