A swim spa is not a shelf item. Before a villa terrace, a resort garden or a hotel outdoor deck can take delivery of an outdoor swim spa, someone has to confirm the shell size against the slab, the power supply against the equipment load, and the treatment system against the local water and climate conditions. If you are sourcing one unit or a small group of them, the supplier's answer to six practical questions tells you more than a brochure ever will. The model used below as a worked example is WS-S06CT-L, listed at 6670 × 2380 × 1400 mm.

1. Can the supplier state the shell dimensions in your measurement system?

Ask for length, width and height as catalogue figures, then ask what those figures include: the cabinet face, the coping overhang, steps, or plant space behind the unit. A shell that fits on a plan drawing can still fail on site once the access path from the street is measured. A supplier working from real production drawings will give you the shell size and then talk through delivery route, lifting access, and the clearance needed for later servicing.

For WS-S06CT-L the catalogue lists 6670 × 2380 × 1400 mm. Treat that as a starting point for setting-out, not as the final built dimension, and ask the supplier to confirm the assembled footprint with steps and any insulation layer added.

2. Does the specification list equipment quantities rather than adjectives?

Marketing copy describes a spa as "powerful" or "luxurious". A procurement specification counts things. Ask for jet total, pump count, control system and lighting count in writing, because those numbers drive the plumbing layout, the electrical circuit and the maintenance plan.

Figures above are transcribed from the catalogue entry for this model. Confirm the equipment actually included in your chosen configuration, and the electrical supply required, before you order.

3. Can the supplier quote against a defined configuration?

Two buyers asking for "a 6.7 metre swim spa" can receive very different quotations, because options change both price and site works. Catalogue-listed options for this range include control systems, UV sterilisation, water pumps, heat pumps, sand filtration, insulation and steps. Insulation and a heat pump matter a great deal in a cool-climate installation; they are easy to omit from an early budget and expensive to add after the slab is poured.

A capable supplier sends a configuration sheet listing what is included as standard and what is optional, with each option priced separately. If the quotation arrives as one lump sum with no breakdown, ask for the itemised version before comparing suppliers.

4. Does the same supplier also supply what sits around the water?

A pool deck is a small project, not a single product: paving or decking, screening, storage for chemicals and towels, sun loungers, shade structures, and sometimes pergolas or gazebos next to the water. Coordinating those items with one supplier reduces the number of trades on site and keeps finishes consistent. Where one company handles both the wet area and the surrounding furniture and finishes, it also takes responsibility for the interface between them.

SANTERSON works as a one-stop furniture and building materials supplier, covering outdoor furniture, wall and ceiling finishes, interior fixtures and the water features listed in the swimming pool category, with turnkey project solutions for villas, hospitality and office work. Project teams in Australia can review published villa and hotel case references on the project cases page before deciding how much scope to place with one supplier.

5. Who signs for freight, and what arrives in which container?

A spa shell is bulky, and a damaged acrylic shell on arrival stops the job. Ask how the unit is packaged, how many packages or containers the order needs, who prepares commercial invoices, packing lists and certificates of origin, and who handles customs clearance at destination. Suppliers that arrange freight by sea, air or rail with door-to-door delivery take coordination off your site team; if you appoint your own forwarder, ask the factory for exact package dimensions and weights early so the forwarder can quote properly.

Also confirm who inspects the unit on arrival and how damage is recorded. Photographing the packaging before opening it protects any claim later.

6. What happens after delivery: commissioning, spares, warranty?

Ask what documentation arrives with the spa: wiring diagram, pump and control manuals, parts list, and a commissioning checklist. Ask which wear items you should hold as spares for jets, seals, filters and lighting, and how replacement parts are shipped. Warranty terms should be read against the component list, since pumps, controls, shell and lighting often carry different periods. If the supplier offers on-site installation and after-sales support, ask who performs it in your region and what they are responsible for.

For ongoing maintenance, confirm how the filtration and sanitation setup works. Ozone is listed as a feature on this model; sand filtration appears among the range's options. Ask the supplier to explain the daily run time, cleaning intervals and chemical balance expected for the configuration you buy.

If your site cannot take a standard shell

Terraces with curved edges, split-level gardens and resort layouts sometimes rule out a rectangular unit. In those cases ask whether a customised shape is available — square, round, oval or curved — rather than forcing a standard shell into an awkward corner. A customizable-shape outdoor spa can be specified around the usable space, with the acrylic shell and structural reinforcement arranged to suit the position you have.

Where the brief calls for longer swim runs, the wider swimming pool and swim spa range lists several lengths, so compare the swim training arrangement and total power across models rather than assuming one shell suits every site.

A short checklist for your next supplier enquiry

• Catalogue dimensions plus the assembled footprint, including steps and insulation.
• Jet count, pump count, control system, lighting count and total power in writing.
• An itemised configuration sheet separating standard equipment from options.
• Electrical supply requirement for the chosen configuration.
• Packaging, package dimensions and weights, container plan, and who handles customs paperwork.
• Commissioning documents, spare-parts list, warranty terms per component, and local installation support.

Send that checklist to every supplier you approach. The one that answers it completely — dimensions, quantities, options, freight and after-sales in one reply — is the one most likely to deliver a spa that works on the day it is switched on.

To discuss a swim spa specification for a villa, resort or hotel site, contact SANTERSON: Contact Us.