Hot water in 2 seconds
A stainless-steel heating element warms the flowing water directly — no tank, no preheating, no standby loss. Flip the lever and hot water comes out immediately, cold and hot dual use.
3,000 W of instant hot water straight from the tap. The vase type, digital display heats flowing water in about 2 seconds — no tank, no waiting. 110 / 220 V, 0.15–0.6 MPa working pressure, G1/2″ (DN15) connection, and plug standards matched to your market on a 1.5 mm² cable.
MOQ 100 pcs for a laser-engraved logo or a printed logo sticker · 1,000 pcs for custom packaging. Samples from 1 pc — the sample price is higher than the bulk price, and we refund the difference once you place a bulk order within 30 days of receiving the sample. Prices are quoted per order, EXW Shanghai — tell us your quantity and destination port and we will reply within one working day.
Why this model
Fits the standard G1/2″ point; everything else is packaging.
A stainless-steel heating element warms the flowing water directly — no tank, no preheating, no standby loss. Flip the lever and hot water comes out immediately, cold and hot dual use.
One handle switches between cold and heated water, so the same tap serves summer and winter without plumbing changes.
Supplied with EU, US, UK, AU or other plug standards to order, on a 1.5 mm² power cable. Rated 110 / 220 V, 50–60 Hz.
Specifications
Every unit is pressure-tested and function-tested before packing. Custom panel finish and power connection available for OEM orders.
| Model | JST-ZSW-D03 |
|---|---|
| Product type | Vase-type instant hot water tap (no installation) |
| Rated power | 3,000 W |
| Heating element | Stainless steel |
| Rated voltage | 110 / 220 V ~ · 50/60 Hz |
| Rated frequency | 50 – 60 Hz |
| Plug | EU / US / UK / AU and other standards to order |
| Cable cross-section | 1.5 mm² |
| Waterproof rating | IPX4 |
| Inlet | Bottom inlet |
|---|---|
| Working pressure | 0.15 – 0.6 MPa |
| Water connection | G1/2″ (DN15) |
| Unit packing size | 210 × 108 × 265 mm |
| Net weight | 1.1 kg / pc |
| Packing | 24 pcs / carton · 675 × 440 × 570 mm |
| Gross weight | 26 kg / carton |
| Certification | CE · RoHS |
OEM & ODM
We build for importers, wholesalers and own-brand retailers — start with your logo on the tap and finish with a fully customised product and gift box.
Your logo etched straight into the tap body by laser — permanent, no sticker to peel off. Artwork proof before mass production.
MOQ 100 pcsYour logo printed on a self-adhesive sticker applied to the tap body or the retail box — the low-cost option for small first orders.
MOQ 100 pcsCustom printed colour box and master carton, barcode and retail labelling to your artwork.
MOQ 1,000 pcsEU, US, UK, AU and other plug types matched to your destination market.
No extra MOQSamples & price protection
Every model is available as a sample, and every price step you reach is paid back to you — the sample itself included.
Order a single unit to test it, open it up and show your own customers. No minimum quantity, any model in the range, shipped with its CE and RoHS test reports.
MOQ 1 pcA single unit is charged above the bulk price, because of one-off handling and air freight. Place a bulk order for the same model within 30 days of receiving the sample and we refund the difference.
30-day rebateOur four price tiers — 10–99 / 100–999 / 1,000–9,999 / 10,000+ pcs — are counted cumulatively over the 30 days after you receive the goods. Reach a higher tier and we refund the difference on the units you have already shipped.
Cumulative over 30 daysTell us which model you want to test and we will send the sample invoice the same working day.
Product details
Send us your quantity, destination port and power connection requirements — we will come back with prices and lead time within one working day.
Browse the full range — instant water heaters, hot water taps and bathroom & desk heaters — in one PDF.