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NVENT HOFFMAN A1001YZUMC2 Small-volume system, class 2
nVent HOFFMAN A1001YZUMC2 small-volume Type Y and Type Z purging and pressurisation system designed for Class II hazardous location enclosure applications.
Why Choose the nVent HOFFMAN A1001YZUMC2 Small-Volume System, Class 2?
The nVent HOFFMAN A1001YZUMC2 Small-Volume System, Class 2 is a compact Type Y and Type Z purging and pressurisation system designed to allow suitable general-purpose enclosures to be used in certain Class II hazardous location applications. It maintains positive enclosure pressure using clean instrument air or inert gas to help prevent the entry of hazardous dust environments.
Designed as an alternative to traditional NEMA Type 7 or Type 9 hazardous location enclosures, the A1001YZUMC2 supports protected enclosures up to 10 ft³ (0.28 m³). It is engineered for applications involving combustible dust hazards and provides reliable enclosure protection for industrial equipment.
Featuring a universal mounting design, a Type 316L brushed stainless steel mounting plate and an integrated tamper-proof regulator with gauge, the nVent HOFFMAN A1001YZUMC2 provides dependable pressure control for demanding industrial environments.
Key Advantages
- Compact Type Y and Type Z purging/pressurisation system for Class II hazardous locations.
- Allows suitable general-purpose enclosures to be used in certain Class II hazardous areas.
- Supports enclosure volumes up to 10 ft³ (0.28 m³).
- Universal mount design simplifies installation.
- Includes tamper-proof regulator with pressure gauge.
- Helps protect enclosures against combustible dust contamination.
Key Features
- nVent HOFFMAN A1001YZUMC2 small-volume system.
- Product type: Type Y/Z purging and pressurisation system.
- Model: 1001, Class 2.
- Maximum enclosure volume: 10 ft³ (0.28 m³).
- Mounting plate material: Type 316L brushed stainless steel.
- Regulator body: Zinc with enamel finish.
- Pressure gauge: Aluminium with enamel finish.
- Regulator handle: Polycarbonate.
- Includes TR-10G tamper-proof regulator with gauge.
- Universal mounting arrangement for flexible installation.
Reliable Hazardous Location Enclosure Protection
Purging and pressurisation systems maintain a controlled positive pressure inside protected enclosures by supplying clean air or inert gas. This helps reduce the risk of hazardous dust entering the enclosure and supports safer operation of electrical equipment in classified environments.
The nVent HOFFMAN A1001YZUMC2 is designed for industrial applications where reliable enclosure protection is required without the use of conventional explosion-proof enclosure designs. Its compact construction and integrated pressure regulation provide an effective solution for hazardous area installations.
Typical Applications
- Hazardous area electrical enclosures.
- Industrial automation control systems.
- Process control equipment.
- Instrumentation and monitoring systems.
- Dust hazardous industrial environments.
- Manufacturing and processing applications.
Technical Specifications
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| Material | Stainless Steel 316 | |
|---|---|---|
| Country of Manufacture | United States | |
| Manufacturer | nVent HOFFMAN | |
| Series | HL Series | |
| Model | A1001YZUMC2 | |
| Product type | Small-volume purging/pressurisation system | |
| Hazardous location classification | Class II | |
| System type | Type Y / Type Z | |
| Maximum enclosure volume | 10 ft³ / 0.28 m³ | |
| Finish | Brushed | |
| Height | 229 mm | |
| Width | 229 mm | |
| Depth | 127 mm | |
| Thickness | 1.98 mm | |
| Weight | 3.86 kg | |
| Mounting type | Universal mount |
Frequently Asked Questions
What is the nVent HOFFMAN A1001YZUMC2 used for?
The A1001YZUMC2 is a Type Y and Type Z purging/pressurisation system used to protect suitable electrical enclosures in certain Class II hazardous locations.
What enclosure volume does the A1001YZUMC2 support?
The system is designed for protected enclosures with a maximum volume of 10 ft³ (0.28 m³).
What hazardous area classifications does this system support?
The A1001YZUMC2 supports NEC Type Y Class II, Division 1, Groups F and G to Division 2, and Type Z Class II, Division 2, Groups F and G to unclassified areas.
What material is the mounting plate made from?
The mounting plate is manufactured from Type 316L brushed stainless steel.
How is enclosure pressure controlled?
The system uses an integrated TR-10G tamper-proof regulator with gauge to monitor and regulate enclosure pressure.
Trusted by Industrial Protection Professionals
nVent HOFFMAN hazardous location protection systems are trusted by engineers worldwide to provide reliable enclosure safety, pressure control and compliance in demanding industrial environments.
