Piercing Fire Nozzle QCG-1 — Wall & Vehicle Penetrator | CA-FIRE
QCG-1 · 1-Metre Stainless Steel Spike · 600 LPM

Piercing Fire Nozzle — The Tool for Hidden & Enclosed Fires

When a fire is sealed inside something — a vehicle, a shipping container, an attic void, a mobile home, a locked compartment — the standard approach is to open it up before you can attack it. The QCG-1 piercing nozzle does both jobs in one tool. Its 1-metre stainless steel spike drives through sheet metal, drywall and timber, then floods the compartment from inside through ports drilled along the spike length. One firefighter, one nozzle, one minute from arrival to water on fire.

QCG-1 600 LPM 7 BAR 1 m Spike 2.5 kg
CA-FIRE QCG-1 piercing fire nozzle 1 metre stainless steel spike penetrator wall vehicle container
QCG-1
Model
600 LPM
Flow Rate
7 BAR
Working Pressure
1.0 m
Spike Length
2.5 kg
Total Weight

The Right Tool When You Can't Get to the Fire

Most fires can be reached with a standard hose nozzle. The fire that has barricaded itself inside a vehicle engine bay, a sealed cargo container, an attic crawl space or a locked storage unit cannot — and forcible entry to get to it costs time the fire uses to grow. The QCG-1 piercing nozzle is the standard answer to this problem: a hardened spike that becomes the entry tool, the discharge tool, and the suppression tool in one piece of equipment.

The 1-metre stainless steel spike is driven through the barrier by hand impact or by striking the rear of the nozzle body with an axe or halligan. Once the spike is inside the compartment, water at 7 bar flowing through discharge ports along the spike length fills the volume from inside — exactly the right pattern for a confined-space fire, distributing water evenly through the compartment rather than concentrating it in one direction.

The QCG-1 is mainly used for houses, cars and trucks, garages, barns and mobile homes. Whenever a single firefighter has to make entry and start suppression simultaneously — typically in the critical first minutes of arrival — the piercing nozzle removes the forcible-entry step from the timeline. For crews wanting both piercing capability and a standard nozzle in one body, see the multi-functional nozzle with optional piercing tip.

Why Choose the QCG-1

  • 1-metre hardened stainless steel spike — penetrates sheet metal, drywall, roof sheathing, vehicle bodywork
  • Discharge ports along spike length distribute water through the compartment from inside
  • 600 LPM @ 7 bar — high flow for rapid volume fill
  • Strong lightweight aluminium body — 2.5 kg total weight
  • One-firefighter operation — entry + suppression in one tool
  • 1.5″ / 2.5″ Storz / Machino / NH / NPSH coupling
  • Forged coupling rated for working pressure
  • Eliminates the forcible-entry step in many scenarios
  • 100% pressure tested before shipment

Three Steps from Arrival to Water on Fire

The QCG-1 combines forcible entry and water discharge into a single tool. Operating it is straightforward — but the time saving is dramatic.

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Step 1

Position the Spike

Operator identifies the target compartment and places the spike point against the barrier — a vehicle door panel, drywall, container wall, roof sheathing, attic decking. Water can already be flowing — the discharge ports are spaced along the spike, not at the tip.

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Step 2

Drive Through

Drive the spike through the barrier — by hand impact for softer materials (drywall, vehicle plastic, mobile home sheathing), or by striking the rear of the nozzle with an axe, mallet or halligan for sheet metal and timber up to typical penetration thicknesses.

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Step 3

Discharge Inside

Once the spike is fully through, the discharge ports are inside the compartment. Open the line — 600 LPM at 7 bar fills the volume from inside, distributing water throughout the space without concentrating in one direction. Withdraw and reposition if needed.

Built for Impact

Three engineering decisions define the QCG-1 — and explain why it is one tool, not two.

01 · Spike

Hardened Stainless Steel

1-metre penetration spike machined from hardened stainless steel. Pointed leading edge for clean penetration through sheet metal and timber. Discharge ports drilled at engineered spacing along the spike length to distribute water evenly inside the penetrated compartment. Corrosion-resistant for repeated training use.

02 · Body

Strong Lightweight Aluminium

Nozzle body machined from solid aluminium billet for strength-to-weight ratio. Designed to transmit impact force from the rear striking surface to the spike without deforming. The aluminium body keeps total nozzle mass at 2.5 kg — light enough for one-firefighter operation including spike-driving impact work.

03 · Coupling

Forged · Multi-Standard

Forged coupling rated for the 7 bar working pressure. Standard 1.5″ and 2.5″ Storz, Machino, NH and NPSH thread options off the shelf — BS, GOST, AS and custom OEM threads available for project orders. Forged construction handles the impact loads transmitted through the body during spike-driving.

QCG-1 Technical Data

ModelQCG-1
Working Pressure7 BAR (≈100 PSI)
Flow Rate600 L/M (≈160 GPM)
Spike Length1 Metre
Total Weight2.5 kg
Spike MaterialHardened Stainless Steel
Body MaterialStrong Lightweight Aluminium
Coupling Sizes1.5″ / 2.5″
Coupling TypesStorz / Machino / NH / NPSH (BS / GOST / AS on OEM request)
Primary ApplicationsHouses, cars & trucks, garages, barns, mobile homes, containers, attic voids
StandardsGB 8181 · NFPA 1964 compatible · ISO 9001 manufacturing
Pressure Testing100% pressure tested before shipment
InsurancePICC product liability coverage on all shipments

When the Piercing Nozzle Saves Critical Minutes

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Vehicle Engine Bay Fires

Lifting a hot bonnet during an engine bay fire admits oxygen and can escalate the fire in seconds. The QCG-1 spike drives directly through the bonnet sheet metal or wheel-arch liner into the engine compartment — water inside, fire suppressed, bonnet stays shut. Same approach works on truck cab fires and engine bay fires on agricultural machinery.

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Cargo Container Fires

Shipping container fires at ports, intermodal facilities and warehouses cannot be opened until you know what is burning — opening a container of unknown chemical cargo into atmospheric oxygen has caused major incidents worldwide. The QCG-1 lets the crew put water inside the container through the wall while keeping the door shut and the contents identified.

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Attic, Roof Void & Crawl Space Fires

Fires hiding above ceilings or below floor decking are unreachable with standard hose lines and difficult for ventilation crews to access. The piercing nozzle drives up through a ceiling or down through a floor to flood the void directly — no need to cut open the structure or wait for ventilation. Particularly valuable in older buildings with concealed timber-framed cavities.

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Mobile Homes & Caravans

Mobile homes and caravans have thin sheathing walls and burn very fast — a 3-minute delay to forcible entry can mean the difference between a saveable property and a total loss. The QCG-1 spike drives through mobile home sheathing in seconds; the crew is delivering water inside while a structural crew would still be choosing an entry point.

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Garages, Barns & Outbuildings

Detached garages, agricultural barns and outbuildings often have a single door that may be padlocked, blocked or compromised by fire. Rather than wait for forcible entry through that one door, the QCG-1 can deliver water directly through the wall sheathing — useful for early knockdown while ventilation and forcible entry crews work on proper access.

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Locked Rooms & Concealed Compartments

Fires in locked rooms, secure storage units, or concealed compartments inside machinery are difficult to reach. The QCG-1 spike penetrates standard drywall, plywood and most stamped sheet metal — enough to deliver water into the compartment while forcible entry teams work on the door. Critical in residential and light commercial structures.

Frequently Asked Questions — Piercing Nozzle

What is a piercing fire nozzle?
A piercing fire nozzle is a handheld fire fighting nozzle with a hardened spike at the discharge end designed to penetrate solid barriers — wall panels, vehicle bodywork, container walls, roof sheathing, attic decking — and discharge water inside the enclosed compartment behind the barrier. The CA-FIRE QCG-1 uses a 1-metre stainless steel penetration spike with discharge holes drilled along its length. The spike is driven through the barrier by hand impact or by striking the rear of the nozzle with a tool; once inside, water flowing through the discharge ports fills the compartment from inside, suppressing fires that cannot be reached from outside.
When do I need a piercing fire nozzle?
You need a piercing nozzle whenever a fire is contained inside an enclosed space that you cannot or should not open. Typical scenarios include: vehicle engine bay fires (avoiding hot lift of the bonnet); cargo container fires; mobile home and caravan fires; attic and roof void fires; concealed compartments in machinery and equipment; locked or barricaded rooms; truck cab fires. The QCG-1 lets a single firefighter open up a compartment with the nozzle itself and start water suppression immediately — no forcible entry team, no waiting for hot equipment to be cleared.
What flow rate does the QCG-1 piercing nozzle deliver?
The QCG-1 delivers 600 LPM (≈160 GPM) at 7 bar working pressure. The water exits through discharge ports drilled along the length of the 1-metre stainless steel spike, distributing the flow throughout the penetrated compartment rather than concentrating it in a single direction. This pattern fills the volume from inside — exactly the right behaviour for confined-space fire suppression.
How does the QCG-1 spike penetrate the barrier?
The hardened stainless steel spike is pointed at the leading end and is driven through the barrier by physical impact — typically by striking the rear of the nozzle body with a hand tool (axe, mallet, halligan), or by hand force on softer materials such as drywall, mobile home sheathing or vehicle plastic panels. The spike profile is engineered to penetrate sheet metal up to typical vehicle and container thicknesses, drywall up to 25 mm, and plywood up to 20 mm without damage to the discharge ports. For reinforced steel walls or thick concrete the piercing nozzle is not the right tool — use forcible entry.
What is the QCG-1 made of?
The penetration spike is hardened stainless steel for impact resistance and corrosion resistance. The nozzle body is strong lightweight aluminium for low operator carrying weight. The coupling is forged for rated pressure resistance. Total nozzle weight is 2.5 kg; total length is 1 metre. The combination is designed for one-firefighter operation.
Can the QCG-1 be used as a regular hose nozzle?
No — the QCG-1 is a dedicated piercing nozzle. It does not produce a directed straight stream or fog pattern suitable for general firefighting; water exits through ports along the spike length for compartment fill, which is the wrong pattern for open-air attack. For general firefighting use one of our adjustable, jet or multi-functional nozzles. Crews that want both capabilities in one device should consider the multi-functional nozzle with optional piercing tip — same body, swap to piercing only when needed.
What couplings are available on the QCG-1?
Standard couplings are 1.5″ and 2.5″ Storz, Machino, NH or NPSH — the most common firefighting hose connections worldwide. The forged coupling is rated for 7 bar working pressure. Custom thread specifications (BS, GOST, AS) are supported for OEM orders. See our full firefighting coupling range for adapters, blank caps and Storz / Machino fittings.
Is the QCG-1 suitable for EV battery fires?
The QCG-1 is suitable for delivering water to the area surrounding an EV battery pack — penetrating the underbody floor pan to flood the battery compartment from below is a documented tactic for some EV thermal runaway scenarios. However, EV battery fire suppression is a specialised area with rapidly evolving best practice — consult your local authority having jurisdiction and the manufacturer's emergency response guide before relying on any single tool. The QCG-1 should be considered one tool in a broader EV response kit, not a complete solution on its own. See our blog article Vehicle Fires & Hidden-Void Suppression for further discussion.
What standards does the QCG-1 meet?
The CA-FIRE QCG-1 is designed and tested to Chinese national standard GB 8181 and is compatible with NFPA 1964 (Spray Nozzles) installation specifications. The product is manufactured under ISO 9001 quality management with 100% pressure testing before shipment. Full test certificates and CAD drawings are provided for every order. PICC product liability insurance covers all shipments.
What is the lead time for the QCG-1?
There is no minimum order — CA-FIRE supplies single units for project replacement as well as bulk fire-brigade orders. Standard lead time for stocked QCG-1 units is 7–15 working days ex-factory Fujian. For OEM orders (custom laser engraving, packaging, non-standard coupling) lead time is typically 25–40 working days. Contact sales@ca-fire.com with your project requirements for a confirmed delivery schedule.

Request a Quote on the QCG-1 Piercing Nozzle

24-hour quote turnaround. Free CAD drawings, test certificates and product samples for confirmed projects. OEM laser engraving and custom spike-length options available for project orders of 50+ units.

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