What “Double Outlet” Means in Practice
The double-outlet build is the reason to choose the JH-GF002, so it helps to know exactly how it works:
- Two independently controlled outlets — Each outlet has its own knob, so you open and adjust each one separately, not from a shared handle.
- Two gas points from one fitting — Both outlets sit in a single deck-mounted body, so you get two controlled gas connections without installing two separate taps.
- Fewer deck penetrations — One fitting means one hole in the worktop instead of two, keeping the bench tidy and the installation cleaner.
- Shared or dual-task use — Two users can work side by side, or one person can dedicate each outlet to a different burner or task.
If your bench needs two controlled gas points at a single location — for two users or two tasks — the JH-GF002 provides that in a single deck-mounted installation, with material and machining upgrades over the standard GF001.
GF002 vs Adjacent Gas Fitting Models
All of these are laboratory gas fittings that share the same core build — a brass body, an epoxy finish, and a slow-opening needle valve with press-and-turn safety. The difference is the outlet count, the mounting style, and — for GF002 — the material and machining grade:
| Model | Outlets | Mounting | Best for |
|---|---|---|---|
| JH-GF002 | Double | Deck-mounted | Shared benches and dual-task stations that want two gas points from one fitting, with premium 59-1 / H63 brass and CNC-machined consistency |
| JH-GF001 | Double | Deck-mounted | Shared benches and dual-task stations needing two controlled gas points from one standard double-outlet fitting |
| JH-GF009 | Single | Worktop-mounted | Individual workstations that need one dedicated gas point rather than two grouped outlets |
| JH-GF006 | Single | Wall-mounted | Benches kept clear, where gas plumbing runs along the wall |
| JH-GF003 | Single | Suspended-mounted | Island benches or service spines fed from overhead |
| JH-GF008 | Remote valve + cock | Fume hood | Gas control operated from outside the enclosure, clear of the work zone |
Choose the JH-GF002 when you want two controlled gas points from one deck fitting and value the upgraded brass grade and machining consistency. Choose the standard double-outlet GF001 for the same layout in a standard build, or the single-outlet GF009 when each position needs only one tap. If you’re unsure, tell us how many gas points each bench needs and how the gas reaches it, and we’ll recommend the right model.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | JH-GF002 |
| Product | Deck-Mounted Double-Outlet Laboratory Gas Fitting |
| Installation | Deck-mounted (benchtop or worktop) |
| Outlets | Two independently controlled outlets, each with its own knob |
| Body Material | Premium 59-1 / H63 high-copper brass |
| Exterior finish | Matte epoxy powder coating |
| Valve mechanism | Slow-opening needle valve with press-and-turn safety function |
| Valve mechanism | Slow-opening needle valve with press-and-turn safety function |
| Knob | Ergonomic high-grade polypropylene (PP) |
| Machining | CNC-machined for consistent sizing and surface finish |
| Gas medium | Laboratory gas service — confirm gas type before ordering |
| Exterior resistance | Epoxy coating helps resist routine acid/alkali splash, UV, and heat; confirm compatibility for specific chemicals |
Deck hole size, outlet spacing, inlet connection, and gas type can be confirmed for your project. Share your bench setup and gas service details, and we’ll advise on the right configuration before you order.

Key Features
1. Two Independently Controlled Outlets
Each of the two outlets has its own knob, so users adjust them separately. Two people can work at one station, or one person can assign each outlet to a different burner or task — all from a single deck-mounted fitting.
2. One Fitting Instead of Two Taps
Both outlets sit in a single deck-mounted body, so you get two controlled gas points from a single mounting hole instead of two. That means fewer deck penetrations and a cleaner, more organized bench.
3. Premium 59-1 / H63 High-Copper Brass Body
The body is machined from a higher-grade brass with high copper content and low impurities. In practice, that means greater strength, stronger resistance to deformation over time, and a longer service life under repeated daily use — a step up from a standard fitting.
4. CNC-Machined Precision
The fitting is produced on modern CNC equipment, with multiple channels machined in a single operation. For you, that translates into more consistent sizing from unit to unit, a cleaner assembly fit, steadier valve action, and a refined surface finish — useful when you’re standardizing many fittings across a lab.
5. Slow-Opening Needle Valve with Press-and-Turn Safety
The slow-opening action brings gas up gradually rather than surging when you open the outlet, and the needle-valve design lets you fine-tune the flow for controlled, steady delivery. The press-and-turn safety function requires a deliberate press before the knob turns, helping prevent accidental gas release from a bump or knock.
6. Matte Epoxy Powder Coating
A protective finish that helps the outer body resist routine acid/alkali splash, UV fading, and heat in general lab conditions, keeping the surface clean over time.
7. Ergonomic High-Grade PP Knobs
Each outlet is opened by a comfortable, high-grade PP knob shaped for a secure grip and steady control, easy to operate through frequent daily use. The knobs are also available in custom colors for gas-type identification across a lab.
Applications
The JH-GF002 is built for shared, bench-side work where two controlled gas points help, and where consistent build quality matters across many units:
- Shared benches — Two independently controlled outlets allow two users to draw gas at once from a single deck point.
- Dual-task stations — Dedicate one outlet to each burner or task, without switching back and forth on a single tap.
- Precision-conscious projects — Setups that value tighter machining tolerances and steadier valve action at each gas point.
- Larger installations — Fit-outs that benefit from consistent unit-to-unit sizing and finish across many benches.
Its primary role is dual-point gas control at the bench, providing shared and dual-task stations with two clear, dependable outlets from a single deck fitting.
Installation & Compatibility
The JH-GF002 mounts through a standard laboratory worktop and connects to your bench gas service. Because it carries two outlets in one fitting, a few checks help ensure a secure, correctly matched fit:
- Confirm the deck hole in your worktop matches the fitting base for a firm, stable mount.
- Allow bench space for two outlets so users can work side by side without crowding.
- Confirm the inlet connection matches your bench gas line and pipe fitting.
- Confirm the gas type — the right connector and configuration depend on the gas medium, so share your gas service details before ordering.
- Confirm the worktop material — let us know your countertop type if you’d like guidance on mounting before shipment.
Share your worktop details, gas type, and inlet connection, and we’ll confirm the right configuration for your installation.
FAQ
What does “double outlet” mean on the JH-GF002?
It means the fitting has two separate gas outlets in one deck-mounted body, each with its own knob. You control each outlet independently, so they don’t share a single handle. It works as two taps in one fitting, mounted at a single bench point — so two users or two tasks can draw gas at once.
How is the GF002 different from the GF001?
Both share the same double-outlet, deck-mounted concept, so they suit the same shared-bench and dual-task layouts. The difference is build quality: the GF002 uses premium 59-1/H63 high-copper brass and CNC-machined precision, which gives it more consistent sizing, steadier valve action, and greater resistance to deformation over time. Choose the GF002 for that material and machining upgrade; choose the GF001 for the same layout in a standard build.
Why choose one double-outlet fitting instead of two single gas taps?
When two gas points belong at the same spot, one double fitting keeps things simpler: one deck hole instead of two, fewer penetrations in the worktop, and two gas points grouped in a single, tidy location. If your gas points are spread across separate positions, individual single taps like the GF009 may suit better. Tell us your layout, and we’ll advise.
Are the two outlets independently controlled?
Yes. Each outlet has its own knob, so you open, close, and adjust each one individually. That lets two users set different flows at the same station without affecting each other.
What does the upgraded brass and machining mean in actual use?
In practice, the higher-grade brass and CNC precision give you a fitting that seats and seals consistently, controls gas smoothly, and holds up longer under repeated daily use. It’s most noticeable when standardizing many fittings across a lab, where consistent sizing and finish keep installation and operation uniform bench to bench.
How does the slow-opening needle valve with press-and-turn safety work?
The slow-opening action brings the gas up gradually when you open the outlet, rather than letting it surge, and the needle-valve design lets you fine-tune the flow for steady, controlled delivery. The press-and-turn safety function means you have to press the knob before it turns, so an accidental bump or knock won’t release gas on its own.
Which gases does the JH-GF002 work with?
It’s designed for standard laboratory gas service, but the appropriate connector and configuration depend on the specific gas. Rather than assume, we recommend confirming your gas type before ordering so we can match the correct configuration for safe, reliable operation. Share your gas type with our team, and we’ll confirm the right version.
Can the handles be color-coded to identify gas?
Yes. The ergonomic PP knobs are available in custom colors, so you can color-code gas types across your lab for faster identification. If you’re standardizing multiple benches, let us know your color scheme, and we’ll match it.
What should I confirm before ordering?
Confirm four things: your deck hole size, available bench space for two outlets, your inlet connection, and your gas type. Checking these in advance helps ensure a secure, correctly matched dual-outlet gas point. Share your setup, and we’ll confirm compatibility.
How do I request a quote?
Send us your required quantities, gas type, inlet connection, and deck preparation details. For a larger fit-out, share your bench layout so we can confirm scope and lead time.
Request a Quote
Planning a new lab or adding shared gas points to your benches? Send us your required quantities, gas type, inlet connection, and deck preparation details, and our team will prepare a tailored quotation for the JH-GF002. For larger projects, you can also share your bench layout so we can confirm the right configuration and lead time.