02Products & services
Specify by connection, not by catalogue guesswork.
All series originate from Kaifeng Shengda (OPM since 1995) to ISO 4064 / GB/T 778-2018, with MID, CE and STS approvals where applicable. Tell us pipe size, duty and vending model: we match the meter.
Reading guide: which communication?
| Option | Strength | Power | Best for |
|---|---|---|---|
| STS keypad | Prepaid vending, no network | Battery 6–10 yrs | Utilities, estates |
| IC / user card | Tap-to-open, offline | Battery 6–8 yrs | Households, landlords |
| NB-IoT / 4G Cat.1 | Deep-indoor cellular AMR | Battery 8–10 yrs | Cities, DMAs |
| LoRa / LoRaWAN | Private long-range radio | Battery 8–10 yrs | Campuses, schemes |
| M-Bus / RS485 | Wired, always-on | Mains / battery | Towers, plants |
Flagship SH Water Meter. Token-based prepayment to IEC 62055 STS standard — vend, load via keypad or CIU, valve auto-controls supply. Ideal for utilities cutting non-revenue water and collection losses.
- STS open-standard tokens — interoperable vending
- Integrated latching valve + anti-tamper + bypass detection
- LCD + mechanical backup register, ISO 4064 dial
- Sizes DN15–DN50 threaded; bulk options flanged
| Standard | ISO 4064 / GB/T 778-2018, IEC 62055 (STS) |
|---|---|
| Range | R160–R400, ΔP ≤ 0.63 bar |
| Protection | IP68 register, battery 3.6 V, 6–8 yrs |
| Use | Residential, estates, Water Corporations |
+Specification flow
From pipe data to running meter in four moves.
STEP 1
Pipe and duty
Tell us size, pressure, flow range and site conditions.
STEP 2
Meter and comms
We match the series and reading mode to the connection.
STEP 3
Quote
Priced offer with datasheets and delivery schedule.
STEP 4
Deliver and commission
Logistics, installation, testing and handover.
03How we deliver
Four services, one purchase order.
- 01Supply of meters & accessoriesGenuine SH / SDWM meters, valves, fittings, cards, CIUs and spares — sourced factory-direct via our OPM.
- 02Procurement for projectsTransparent, spec-driven procurement for Water Corporations, estates and EPCs — competitive offers, fast response.
- 03Installation & technical supportCertified field crews for trenching, plumbing, commissioning, vending setup and after-sales calibration advice.
- 04Logistics & timely deliveryWarehoused stock plus scheduled factory replenishment — delivery across project locations in Nigeria & West Africa.
Need a sizing table or comms comparison?
Ask engineering →