Latest technologies
The W&G Global Saver valves remove trapped air from your water system — cutting bills by up to 35% from day one. No electricity. No maintenance. Just savings.
35%
Minimum savings
Global
Trade
21+
Countries registered
0
No electricity needed
Save up to 35%
Reduce water and gas bills from the very first day of installation.
No electricity
Fully mechanical — no power, no batteries, no ongoing running costs.
WRAS approved
Meets recognised water regulations and quality standards worldwide.
Premium build
Precision-engineered with stainless steel, brass, and recyclable materials.
Global reach
Registered in 21+ countries.
Easy install
Fits all size pipe connections. No specialist tools required.
Field Test Results
Two ISO 4064–certified water meters installed side by side under identical conditions. One fitted with the W&G Air Block — one without. The results speak for themselves.
Without W&G
0002557 m³
With W&G Air Block
0002130 m³
SAVING
Proof, not promises
Under controlled field conditions, the meter fitted with the W&G Air Block recorded 427 fewer units than the unmodified meter over the same period — a 35% average reduction in recorded consumption. No electricity. No maintenance. No specialist installation.
recorded on W&G-fitted meters
over the same test period
tested side by side
W&G Global Saver — Full Test Report
Complete field test data, methodology & results · PDF
W&G Global Saver — Test Document
Supporting test documentation & evidence · PDF
* Both meters are ISO 4064 certified. Test conducted under identical supply conditions. Results may vary depending on pipe configuration and local water pressure.
Pressure & Flow Test
Side-by-side jet height comparison — W&G line vs control line under identical supply pressure. The W&G-fitted line produced a measurably higher, further-reaching jet with no pressure loss observed.
+12.4% – 37.1%
Jet height / throw improvement
+16 – 20%
Site-observed pressure increase
None
Observed pressure loss