

PRESSURE GUAGE
High-quality pressure gauges specifically designed for Fire Sprinkler Services. Model FGP-1 features a corrosion-resistant polished stainless-steel case and bezel with brass wetted parts, ideal for standard applications. Model FGP-2 is equipped with Monel internals and glycerin filling, making it suitable for sea water applications. Both models feature dual-scale dials (KG/SQCM and PSI) with hardened glass windows for durability and clear visibility.
Technical Specifications
|
Feature |
Model FGP-1 |
Model FGP-2 |
|---|---|---|
|
Dial Size |
90mm (3.5″) |
100mm (4″) |
|
Pressure Range |
0 to 21 kg/sqcm0 to 300 PSI |
0 to 21 kg/sqcm0 to 300 PSI |
|
Burdon Tube & Wetted Parts |
Phosphor Bronze Burdon Tube & Brass moving part |
Monel |
|
Dial Type |
White background black graduation scale with dual reading in kg/sqcm and PSI |
White background black graduation scale with dual reading in kg/sqcm and PSI |
|
Case and Bezel |
Polished Stainless Steel Case with positive seal against weather, moisture & dust |
Polished Stainless Steel Case, Glycerine filled |
|
Mounting |
Direct |
Direct |
|
Window |
Hardness Glass |
Hardness Glass |
|
Accuracy |
+/- 2% of FSD for the middle half of scale |
+/- 2% of FSD for the middle half of scale |
|
Connection |
1/4″ BSPT |
1/4″ BSPT |
|
Approvals |
FGP-1, FGP-2 FM Approved |
FGP-1, FGP-2 FM Approved |
|
Reference Standards |
FM Standards, NFPA-13 |
FM Standards, NFPA-13 |
Key Features
- Model FGP-1: Corrosion-resistant stainless steel construction for standard fire sprinkler applications
- Model FGP-2: Monel internals with glycerin filling for enhanced performance in sea water environments
- Dual-scale pressure readings (KG/SQCM and PSI)
- Hardened glass window for durability
- FM Approved (Model FGP-2)
- Compliant with FM Standards and NFPA-13
Installation & Maintenance Guidelines
⚠️ CAUTION:
- Do not over tighten the gauge
- Do not tighten the gauge by holding the dial – always use a spanner on the socket square
- Mount using the square provided for spanner grip, not by turning the case
- Use PTFE tape around male threads for sealing
- Mount in vertical position and isolate with valve or cock
- Do not install visibly damaged gauges
- Inspect regularly for corrosion or damage
- Calibrate periodically as per NFPA/TAC requirements or local authority jurisdiction
Note: Pressure gauges are mass calibrated; individual calibration certificates are not provided. Store and ship in original packaging for best results.
Ordering Information: Specify connection type and model when ordering.
Documents and Resources
- Size Guide
- Reviews (0)

| size | chest(in.) | waist(in.) | hips(in.) |
|---|---|---|---|
| XS | 34-36 | 27-29 | 34.5-36.5 |
| S | 36-38 | 29-31 | 36.5-38.5 |
| M | 38-40 | 31-33 | 38.5-40.5 |
| L | 40-42 | 33-36 | 40.5-43.5 |
| XL | 42-45 | 36-40 | 43.5-47.5 |
| XXL | 45-48 | 40-44 | 47.5-51.5 |





Reviews
There are no reviews yet.