Marine-Grade SS316L (EN 1.4404)

Explosion-Proof
ATEX CERTIFIED

EXPTZ-316L Pro

$2,850USD / unit

Premium ATEX-certified explosion-proof PTZ camera housing crafted from solid 316L stainless steel. Engineered for Zone 1 & Zone 2 hazardous areas with Ex d IIC T6 Gb / Ex tb IIIC T80°C Db dual certification. Integrated intelligent heating, defogging, and wiper systems for mission-critical surveillance in the harshest environments.

MATERIAL

316L Stainless Steel

EX RATING

Ex d IIC T6 Gb / Ex tb IIIC T80°C Db

IP RATING

IP68 / IP69K

TEMP RANGE

-40°C to +60°C

Volume pricing available for 10+ units. Contact us for EPC project quotations.

INTERNAL USABLE SPACE MATRIX

Critical dimensions for camera compatibility verification

PARAMETERDIMENSIONNOTES
Usable Internal Length380 mmBetween front window and rear gland plate
Usable Internal Diameter165 mmClear bore for camera body
Max Camera Dimensions350 × 150 × 145 mmL × W × H
Window Thickness12 mm tempered borosilicateTempered optical-grade glass
Total Length (External)620 mmIncluding sunshield
Body Diameter (External)195 mmMain housing body
Sunshield Width230 mmMaximum width
Net Weight28 kg net (45 kg with mounting bracket)Electropolished + Passivated

CERTIFICATIONS

ATEX 2014/34/EU
IECEx
ISO 9001:2015

CAMERA COMPATIBILITY

Axis Q60 Series
Bosch MIC IP
Hanwha PNM-9085
Hikvision DS-2DF
Dahua SD6C
Custom bracket available

ADDITIONAL SPECS

Temperature Range

-40°C to +60°C

Weight

28 kg net (45 kg with mounting bracket)

Surface Finish

Electropolished + Passivated

Key Features

Solid 316L investment-cast body with CNC finishing

Integrated silicone rubber O-ring sealing (IP68/IP69K)

Intelligent PTC heating with auto-defogging

Built-in wiper with multi-speed control

Sunshield with forced air convection design

Cable gland entries: 2× M25, 1× M20 (Ex d certified)

Earth bonding point, internal & external

RAL 7035 (Light Grey) or custom powder coating

Target Applications

Oil & Gas Refineries (Zone 1 / Zone 2)
Chemical Processing Plants
LNG Storage Facilities
Offshore Drilling Platforms
Petrochemical Tank Farms

Need Custom CNC Brackets?

Drag your 3D CAD files (.STEP, .STP, .DWG, .DXF) and our engineers will design precision CNC brackets to fit your camera into this housing.

Frequently Asked Questions

What is the difference between explosion-proof and marine-grade housings?

Explosion-proof housings (EXPTZ series) are ATEX/IECEx certified with flameproof Ex d protection method for Zone 1/2 hazardous gas atmospheres. Marine-grade housings (MarinePro/MarineCorr series) are optimized for C5-M salt spray corrosion resistance with nano-ceramic coatings and typhoon-class wind load ratings, but are not ATEX certified. Choose based on your primary hazard: gas explosion risk → EXPTZ; saltwater corrosion → MarinePro.

What camera brands are compatible with your housings?

Our housings are pre-designed for Axis (Q60, Q61, Q62, P56 series), Bosch (MIC IP, Flexidome), Hanwha (WiseNet X, PNM-9085), Hikvision (DS-2DF, Darkfighter), Dahua (SD6C), and FLIR thermal cameras. For any other brand, our custom CNC bracket service will design and machine a precision adapter from your camera's 3D CAD model — typically 48-hour turnaround.

What is the minimum order quantity (MOQ)?

Standard MOQ is 1 unit for evaluation and prototype orders. For bulk deployments, we offer volume discount pricing starting at 10 units, with best pricing at 50+ units. Our EXPTZ-Economy SS304 drops to $950/unit at 20+ quantity. Lead time is 4-6 weeks for standard orders, 8-10 weeks for 100+ unit EPC project orders.

What material grades do you use and why?

We use 316L (EN 1.4404) for premium corrosion resistance, especially in sour gas (H₂S) and marine environments. 304 (EN 1.4301) is used for cost-optimized Zone 2 deployments in desert or non-marine environments. For the most extreme conditions, we offer Grade 2 commercially pure titanium (ASTM B348) which is completely immune to chloride stress corrosion cracking with a 25+ year design life in seawater.

Do you offer explosion-proof lights, junction boxes, and cable glands?

Yes. We are a complete hazardous area electrical supplier. Our product range includes ATEX-certified LED floodlights (100W/50W), Ex e junction boxes (4-way and 6-way), and Ex d/Ex e dual-certified cable glands in M16 through M40 sizes. Ordering your complete electrical package from one vendor means unified certification documentation and consolidated volume discount pricing.