Firefighting Equipment
Glass Bulb Fire Sprinkler (ZST Series)
Precision-engineered automatic fire sprinklers featuring highly sensitive glass bulb. Ideal for hotels, commercial malls, residential complexes, and industrial warehouses to detect and suppress fires instantly.
Key Features
- High-strength copper alloy framework precision forged for durability
- Highly sensitive organic liquid glass bulb ensures quick response
- Premium aging-resistant O-ring seals prevent leakage over decades
- Polished and chrome-plated surface for a sleek decorative appearance
Technical Specifications
- Nominal Diameter
- DN15 (R1/2") / DN20 (R3/4")
- Flow Coefficient
- K=80 ±4 / K=115 ±9
- Response Types
- Standard Response (5mm bulb) / Quick Response (3mm bulb)
- Temp Ratings
- 57°C / 68°C / 79°C / 93°C / 141°C
- Types Available
- Pendent (下垂), Upright (直立), Sidewall (边墙)