Product details
Weiss Fire Protection Gauge | SSG-3004L | 3.5″ Dial | 0-300 PSI
Product Description
The SSG-3004L is a specialized instrument designed for reliability in life-safety systems. The “SSG” designation identifies this as a Sprinkler System Gauge that is both UL Listed (Underwriters Laboratories) and FM Approved (Factory Mutual). These certifications are mandatory for fire protection equipment installed in commercial and residential towers in Dubai and Abu Dhabi.
This model features a 3.5-inch (90 mm) high-contrast dial with a pressure range of 0-300 PSI. The “4L” in the model code indicates a 1/4″ NPT Lower (Bottom) Mount connection. Housed in a durable, corrosion-resistant stainless steel case, it is built to remain accurate and functional during long periods of standby, ensuring that fire system pressure is clearly visible to inspectors and facility managers.
Key Features
- UL Listed & FM Approved: Meets the stringent safety and performance requirements for fire protection systems worldwide.
- Corrosion-Resistant Case: Features a 304 Stainless Steel housing that withstands the high humidity of UAE mechanical rooms.
- Optimized Fire Range: The 300 PSI scale is specifically designed for fire sprinkler headers and pump sets.
- High-Visibility Dial: Large, bold black numerals on a white background with a bright red “FIRE” logo for immediate identification.
- Reliable Precision: Engineered with a phosphor bronze Bourdon tube and a precision brass movement for long-term standby reliability.
Technical Specifications
| Specification | Details |
| Brand | Weiss Instruments |
| Model | SSG-3004L |
| Dial Size | 3.5″ (90 mm) |
| Range | 0 – 300 PSI |
| Certifications | UL Listed / FM Approved |
| Mounting | Stem Mount (Direct) |
| Connection Location | Lower Mount (Bottom) |
| Connection Size | 1/4″ NPT |
| Case Material | 304 Stainless Steel |
| Accuracy | ASME B40.100 Grade B ($\pm$3-2-3%) |
Frequently Asked Questions
- Q: Why do fire gauges need UL/FM approval?
- A: Fire protection is a life-safety application. UL/FM approvals ensure that the gauge has been tested to withstand the specific stresses and reliability requirements of fire-fighting systems.
- Q: Can this be used for air pressure in dry sprinkler systems?
- A: Yes, the SSG-3004L is suitable for both water and air service within fire protection systems.
- Q: Does this gauge require a siphon?
- A: No, because fire water systems are typically ambient temperature. Siphons are only required for steam service.