Shanghai Jastar Industrial Co., Ltd.
Instant · Cylinder body 3,500 / 5,500 W 110 / 220 V 25 – 55 °C OEM / ODM

5.5 kW Instant Electric Water Heater — Small Cylinder Body, 191 mm

A 75 mm cylinder that disappears into the installation. Fits under a basin, beside a water heater cabinet or on a narrow wall between fittings, and still delivers 5.5 kW at 220 V with touch control from 25–55 °C and a live LCD read-out.

Model
RYK-006
Rated power
3,500 / 5,500 W
Voltage / Frequency
110 / 220 V ~ · 50 / 60 Hz
Heating element
Stainless steel tube, 5.5 kW
Hot water in
≈ 3 seconds
Temperature range
25 – 55 °C
Control
Touch panel with LCD display
Unit size
75 × 75 × 191 mm
Carton
24 pcs · 36 kg

MOQ 100 pcs for custom panel colour, pattern and logo · 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.

CE RoHS 100% tested before shipment

Why this model

A 75 mm cylinder for impossible spaces

When the wall is fully tiled and there is nowhere to hang a panel — this is the shape that solves it.

Fits inside a cabinet

Fits inside a cabinet

75 × 75 × 191 mm goes under a basin or into a utility cabinet where a flat panel will not. The same body serves a shower when wall space allows.

24 pcs per carton, 36 kg

24 pcs per carton, 36 kg

255 × 115 × 165 mm inner box inside a 710 × 350 × 530 mm export carton. Compact packing keeps the freight cost per set low.

Retail-carton presentation

Retail-carton presentation

Printed colour box with the specification on the face — ready for a retail shelf or an e-commerce listing without repacking.

5.5 kW in a narrow shell

5.5 kW in a narrow shell

Stainless steel tube element, water and electricity separated, 25–55 °C stepless. Small body, full-size shower performance at 220 V.

Specifications

Technical data — RYK-006

Every unit is pressure-tested and function-tested before packing. Custom panel finish and power connection available for OEM orders.

Electrical & performance
ModelRYK-006
Product typeInstant electric water heater (point-of-use)
Rated power3,500 / 5,500 W
Rated voltage110 / 220 V ~ · 50 / 60 Hz
Rated frequency50 / 60 Hz
Heating elementStainless steel tube, 5.5 kW
Heating time≈ 3 seconds
Temperature range25 – 55 °C
ControlTouch panel with LCD display
ProtectionWater–electricity separation · multi-level protection
Waterproof ratingIPX4
Power cable≥ 2.5 mm² copper core
Power connectionPlug standard to order (EU / US / UK / AU / Africa)
CertificationCE · RoHS
Water, dimensions & packing
Unit size75 × 75 × 191 mm
Inner box255 × 115 × 165 mm
Pcs per carton24 pcs
Carton size710 × 350 × 530 mm
Gross weight36 kg
Body colourWhite (custom on request)
LoadingLCL and FCL both available

OEM & ODM

Make it your own brand

We build for importers, wholesalers and own-brand retailers — from a panel colour change to a fully customised product and gift box.

Panel colour, pattern & logo

Body colour and front panel in your colour and pattern, with your logo printed or laser-etched. Artwork proof before mass production.

MOQ 100 pcs

Packaging

Custom printed inner box and master carton, colour or gift box, barcode and retail labelling. Export cartons are drop-tested.

MOQ 1,000 pcs

Power connection

Plug standard (EU / US / UK / AU / Africa) and cable length matched to your market. Shower set included or optional as listed above.

No extra MOQ

Documents & certification

CE and RoHS test reports, product photos, specification sheets and packing lists for your own listings and customs clearance.

Ready to share

Samples & price protection

Test one unit before you commit to a container

Every model is available as a sample, and every price step you reach is paid back to you — the sample itself included.

Samples from 1 pc

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 pc

The sample price difference comes back

A 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 rebate

Earlier shipments are rebated too

Our 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 days

Tell us which model you want to test and we will send the sample invoice the same working day.

Request a quotation for RYK-006

Send us your quantity, destination port and power connection requirements — we will come back with prices and lead time within one working day.

Product Catalog 2026

Browse the full range — instant water heaters, hot water taps and bathroom & desk heaters — in one PDF.