When a swim spa appears on a villa or resort bill of materials, it usually arrives as one line item with a photo and a model number. The difficulty starts at procurement: the shell is only part of the delivery, while pumps, controls, power, access and site works sit with different trades. Outdoor Swim Spa WS-125AⅢ can be scheduled alongside cabinetry, outdoor furniture and bathroom fixtures, but only if the specification is broken into the same columns your other materials use. The steps below show how to place it in a whole-project materials schedule so that it reaches site with the rest of the package instead of becoming a separate, late purchase.
Why swim spas fall out of the main schedule
Most project material schedules are organised by trade and finish: cabinetry, wall panels, flooring, sanitary fixtures, loose furniture. A swim spa does not fit that pattern. It is a delivered product with an installed plant area behind it (pumps, filtration, control system, lighting and electrical supply). Teams handle it in one of two unhelpful ways. Either it is left to the landscape contractor as an afterthought, which breaks consolidated shipping and leaves one delivery arriving after the pool deck is finished, or it is bundled into the furniture package with no reference to the civil and electrical dependencies around it, which stalls the wet-area works.
Both problems come from the same cause: the spa is scheduled as an object rather than as a small works package. Writing it that way takes one extra pass through the specification sheet and saves re-programming later.
Break the product data into schedule-ready lines
SANTERSON's catalogue entry for WS-125AⅢ lists shell dimensions of 5500 × 2300 × 1350 mm, a control system and swim training system (1 set each), one water pump, one filter pump, 20 jets, three LED lights and a total power figure of 8.05 kW. Those lines map onto separate rows in a materials schedule. Copy them into your own column structure rather than pasting the specification block as it stands.
| Specification line | Where it belongs in the schedule | Who signs it off |
|---|---|---|
| Shell envelope 5500 × 2300 × 1350 mm | Set-out and civil works: pad, perimeter clearance, lifting route | Architect and site engineer |
| Water pump and filter pump | Plant and services: equipment zone, service access, drainage | MEP consultant |
| Control system and swim training system | Fixed equipment: position, user interface, handover briefing | Owner or operator representative |
| Jets and LED lights (quantities per configuration) | Finishes and low-voltage lighting: cable runs, driver location | MEP consultant and lighting designer |
| Total power for the selected configuration | Electrical load schedule: circuit, protection, isolation | Electrical engineer |
Two habits keep these rows honest. First, record every figure as a catalogue value to be confirmed for the ordered configuration; catalogue listings describe a reference build, and options change what actually ships. Second, give each row its own revision column, because the electrical engineer's answer can change the plant row after the shell row has been frozen.
Confirm the configuration before you freeze quantities
Within this range, two listings share the same 5500 × 2300 × 1350 mm envelope but differ in what is installed. The WS-125AⅢ entry shows a swim training system, while the WS-125AⅢ-U entry does not list that system and instead shows more water pumps and jets with a different power figure. Jet counts, LED quantities and total power also move between the two.
That difference is why a swim spa should never be carried as one line with an allowance. Freeze the configuration in writing first: confirm included equipment, options such as UV sterilisation, heat pump, sand filtration, insulation and steps, and the electrical requirement for the build you are ordering. Then let each confirmed item generate its own schedule row, cost code and lead-time entry.
For projects that need a non-standard footprint or layout, the range also covers customizable shape outdoor spas. Custom items need one extra column, the drawing approval date, because their shop drawings gate production and nothing downstream can be released before sign-off.
Put the spa inside the poolside package, not beside it
Once the spa is written as a small works package, group it with the other exterior items in the same procurement lot. Pergolas, gazebos, sun loungers, daybeds and outdoor dining sets share delivery windows, storage requirements and installation sequencing with the spa deck. The outdoor furniture range and the wider swimming pools and swim spas category can be quoted, produced and shipped together through our one-stop furniture and building materials supply service.
One practical benefit: a single packing list means one receiving event on site. Store the spa shell and its loose plant components under cover, tagged by schedule row, so that the mechanical contractor can pull what they need without opening crates belonging to another trade.
Sequence the dependencies in the programme
Work backwards from handover and put four gates into the programme:
- Set-out gate. The shell envelope drives the pad, perimeter drainage and access route. Fix it before landscape detailing, not during it.
- Services gate. Power, protection and isolation for the confirmed configuration must be in the electrical drawings before first fix.
- Production gate. Release to production only after the configuration sheet is signed; options added later restart fabrication for affected components.
- Handover gate. Commissioning, operator briefing and spare-parts handover sit in the defects list, not after it.
If you use our turnkey villa and hospitality project solutions, these gates are already part of the coordination workflow that runs from design and planning through production, logistics and installation. If another party manages the site works, share the same four gates with them at tender stage so the spa's dependencies appear in both programmes.
Freight and receiving notes for a wet-area item
A swim spa shell is bulky, and its pumps and controls are sensitive. Ask for the packing breakdown before loading: which crates hold the shell, which hold plant, and what the lifting points are. Our logistics and door-to-door delivery service covers freight forwarding by sea, air and rail, packaging and container loading, customs paperwork and shipment tracking, so the spa travels with the rest of your package rather than as a separate booking. Confirm duties, Incoterms, insurance and delivery scope for your specific port and site; those details vary case by case.
At receiving, check the configuration sheet against the crates before anything is installed. A missing option found after commissioning costs far more than one found on the dock.
Handover and after handover
Close the schedule row properly: as-built configuration, wiring for the control system, commissioning record, maintenance notes for filtration and water treatment, and a spare-parts list. Our installation and after-sales support covers on-site installation, inspection and snagging, warranty coverage, spare parts and ongoing maintenance; ask us for the specific terms that apply to your ordered configuration so they can be recorded in the schedule rather than assumed.
Checklist before you release the line item
- Model and configuration confirmed in writing, including options and electrical requirement
- Shell envelope issued to the set-out and civil drawings
- Each plant component has its own schedule row, cost code and lead-time entry
- Electrical load schedule updated for the confirmed configuration
- Spa scheduled in the same lot as poolside furniture, with one receiving event
- Packing breakdown and lifting points agreed before loading
- Commissioning, briefing and spare-parts handover written into the defects list
Send us your schedule template and the location of the spa deck, and we will return a configuration sheet for WS-125AⅢ with equipment options, power requirement and packing breakdown filled in, formatted to drop straight into your existing columns.