DURALAB Laboratory Gas Taps & Valves

DURALAB Gas and Dry Services is Gentec’s DZR brass range of laboratory control valves – commonly searched for as “gas turrets” – and taps for gas, vacuum, compressed air, RO (Reverse Osmosis) Water and special-water services in Australian research, education and industrial laboratories.

DURALAB Gas and Dry Services is Gentec’s range of DZR (dezincification-resistant) brass control valves and taps for laboratory gas, vacuum, compressed air, RO (Reverse Osmosis) Water and special-water services. DURALAB DZR brass control valves (gas turrets) serve gas, vacuum, compressed air and special-water services, meeting AS 3718:2021 performance requirements and, for lead-free variants, a maximum 0.25% weighted average lead content. The range spans 11 configurations, from fixed-nozzle gas taps to two-way 90 and 180-degree valve sets. Need water instead? See sibling Gpure Duralab stainless steel

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Why Specifiers Choose Gentec

  • A dedicated DZR (dezincification-resistant) brass range, separate from general commercial tapware, purpose-built for gas, vacuum, compressed air and special-water lab services.
  • 11 configurations covering compressed air, gas, other pressure gases, vacuum and special water – enough to fit most single- and multi-service bench layouts without cross-supplier substitution.
  • Two-way valve configurations (90° and 180°, DURA303/DURA302) for benches needing multiple outlets from one fitting body – the exact configuration type the market searches for as a “two-way gas turret.”
  • Full technical documentation published per SKU – datasheet, line drawing, Revit and DWG files – confirmed on DURA1715.
  • Hob and wall-mounted configurations both available within the same material system.
  • Backed by Gentec’s ISO 9001-certified manufacturing and quality system.
  • Documented in named Australian projects, including Knox Grammar School, CSIRO Research Laboratory Victoria and a French-curriculum teaching school.

Which tapware is right for my project?

Choose this if:
Choose DURALAB Gas and Dry Services if you need gas, vacuum, compressed air, RO (Reverse Osmosis) Water or non-potable special-water control valves – what the market often calls “gas turrets” – for a laboratory bench.

Choose Stainless Steel Labs Taps instead if:
Choose sibling Gpure Duralab instead if you need potable or special water outlets in Grade 316 stainless steel.

Choose Laboratory Tapware hub  instead if:
Choose the Laboratory Tapware hub instead if you’re comparing both ranges before specifying a mixed-service bench.

How to Choose

  • Identify the exact service for each outlet – gas, vacuum, compressed air, or special water – before selecting a DURALAB model.
  • Match the valve configuration (fixed nozzle, two-way 90°/180°, front control – a “gas turret” in market terminology) to the bench layout and number of required outlets.
  • Confirm the gas type (natural gas/LPG, oxygen, other pressure gas) against the correct model, since gas-specific valves are not interchangeable.
  • Check whether any special-water outlets on the bench require WaterMark or WELS verification, as this varies by model and intended use.
  • Request the datasheet, line drawing and Revit/DWG files, and confirm installation by a licensed gasfitter or plumber as required for the specific service.

Industry Applications

Schools and university science laboratories – Gas outlets for combustion experiments in accordance with AS 3718:2021 performance requirements.

CSIRO and government research facilities – Vacuum and compressed-air services for analytical instrumentation.

Fume cupboard installations – Gas and vacuum control valves rated for continuous laboratory use.

Pharmaceutical and industrial QA/QC laboratories – Compressed-air services for testing equipment.

TAFE trade and science training rooms – Mixed gas, vacuum and compressed-air bench fit-outs for practical training.

Hospital pathology and adjacent laboratories – Special-water services installed alongside gas and vacuum outlets.

Food science and testing laboratories – Dedicated gas services kept separate from potable-water outlets to minimise cross-connection risk.

Industrial and manufacturing testing laboratories – Compressed-air and other pressure-gas control valves for process testing.

Project Showcase

Knox Grammar School – DURALAB Laboratory Taps

CSIRO Research Laboratory Victoria – DURALAB Laboratory Taps

French Teaching School –  DURALABECOSAFE

Common Mistakes When Specifying

  • Installing a general gas valve where an oxygen- or vacuum-specific model is required gas-service valves in this range are not universally interchangeable.
  • Assuming DZR brass gas valves need WaterMark certification – they don’t; WaterMark applies to water-contact products.
  • Treating “special water” outlets in this range as automatically potable -confirm the intended use and certification status per model.
  • Skipping licensed gasfitter involvement because the product is described as a “laboratory tap” rather than obviously gas infrastructure.
  • Assuming every DZR brass product in this range is lead-free to the same 0.25% standard without checking the specific model’s datasheet.
  • Most common misconception: assuming gas and dry-service tapware is a lower compliance tier than water tapware simply because it isn’t WaterMark or WELS certified. In practice it is governed by its own applicable standards – AS 3718:2021 tapware performance and AS/NZS 5601 gas installation requirements – and skipping those checks because “WaterMark doesn’t apply” is a compliance gap, not a simplification.

 

DURALAB Laboratory Gas Taps & Valves FAQ's

What is a gas turret?

A gas turret is the common market term for a laboratory bench-mounted gas, vacuum or compressed-air control valve with one or more outlets – the same product type Gentec markets under the name DURALAB “control valve.”

What is DZR brass?

DZR (dezincification-resistant) brass is a brass alloy treated to resist dezincification corrosion, commonly specified for gas and water fittings requiring long-term durability in continuous-use environments like laboratories.

Do laboratory gas taps need WaterMark certification?

No – WaterMark certification applies to products in contact with water; gas, vacuum and compressed-air control valves are certified under separate gas-fitting standards, not WaterMark.

Is DURALAB Gas and Dry Services tapware WELS rated?

No – WELS applies only to water-flow fixtures. Gas, vacuum and compressed-air valves in this range fall outside WELS scope; special-water models should be checked individually.

Can DURALAB valves be used for compressed air and gas on the same bench?

Yes – the range includes dedicated compressed air (DURA1715), other pressure gas (DURA1716), and standard gas (DURA301/302/303) models, each rated for its specific service; do not substitute one service’s valve for another.

What lead content applies to DZR brass laboratory taps?

Lead-free DZR brass, as used across Gentec’s tapware ranges, is defined as a maximum 0.25% weighted average lead content under the NCC 2022 lead-free standard – verify this against the specific model’s datasheet, particularly for special-water outlets in this range.

What is DURALAB Gas and Dry Services tapware?

DURALAB Gas and Dry Services is Gentec’s range of DZR brass control valves and taps for laboratory gas, vacuum, compressed air, RO (Reverse Osmosis) Water and special-water services — the product type commonly searched for in Australia as a “gas turret.” The range includes 11 documented configurations, from single fixed-nozzle gas taps to two-way 90-degree and 180-degree valve sets, manufactured in dezincification-resistant brass for durability under continuous laboratory use. It is a companion range to Gentec’s Gpure Duralab stainless steel water tapware, covering the non-potable-water services a laboratory bench needs.

Does DURALAB gas tapware need WaterMark certification?

No, WaterMark certification applies specifically to products connected to a water supply. Gas, vacuum, and compressed-air control valves in the DURALAB range are outside WaterMark’s scope. Instead, gas control fixtures are subject to gas component standards (such as AS 4617 for AGA approval) and AS/NZS 5601 gas installation requirements, whereas AS 3718:2021 strictly applies to water-carrying tapware. Any special-water outlets within the range should be checked individually, since water-contact rules and specific WaterMark clauses may apply to those specific models depending on their connection to a potable system.

Is DURALAB gas tapware WELS rated?

No, WELS (Water Efficiency Labelling and Standards) ratings apply only to water-flow fixtures. The DURA1715 compressed air valve, for example, shows no WELS registration on its product listing, consistent with its non-water service. Special-water models within the range should be checked individually, as WELS may apply depending on the specific product and intended use, and this should be confirmed with Gentec before the model is specified into a water-efficiency reporting document.

Why does Gentec call these products “control valves” instead of “gas turrets”?

Gentec’s own product naming uses “control valve,” which is technically accurate, but Ahrefs search and competitor data confirm “gas turret” is the term buyers actually search for and the term Galvin Engineering, Enware, Bentons and Westlab use in their own product titles for the same product type. Aligning on-page language with “gas turret” alongside “control valve” is a straightforward way to capture existing search demand without changing the underlying product name.