PARATECH‘s SP Joint flexible hose is designed for connecting fire sprinkler heads with piping systems through a flexible connection arrangement. The product range includes braided and unbraided models, providing two configurations for different sprinkler installation requirements. Its corrosion-resistant construction and installation-focused design support convenient assembly across different installation spaces.
The SP Joint series is available in 25 mm and 28 mm diameter categories, with standard hose lengths of 700 mm, 1000 mm, 1200 mm, 1500 mm, and 1800 mm. These specifications allow installation teams to identify suitable hose dimensions according to the required sprinkler connection arrangement.
Two SP Joint Models and Their Specifications
PARATECH offers two SP Joint models with different construction types and approval specifications.
BSSJ – Braided SP Joint
The BSSJ is a braided flexible hose featuring a straight configuration and 25 mm diameter. Its listed certifications include UL and FM approvals. This model provides a braided option for fire sprinkler connections where both approvals are specified in project requirements.
USSI – Unbraided SP Joint
The USSI is an unbraided flexible hose with a straight configuration and 25 mm diameter. It carries a listed UL approval. This configuration provides an alternative to the braided BSSJ model when selecting flexible sprinkler connection components.
Dimensional Options for Installation Planning
The SP Joint product range includes five standard length options: 700 mm, 1000 mm, 1200 mm, 1500 mm, and 1800 mm. Published dimensional specifications include L1 and L2 measurements for the corresponding hose lengths.
These measurements help identify the required assembly dimensions and compare available configurations before selecting a suitable product. The listed diameter categories of 25 mm and 28 mm further support specification-based product selection.
Key Product Specifications
- Product: SP Joint Flexible Hose
- Models: BSSJ (Braided) and USSI (Unbraided)
- Diameters: 25 mm and 28 mm
- Lengths: 700–1800 mm
- BSSJ Approval: UL/FM flexible hose
- USSI Approval: UL
PARATECH offers fire sprinkler flexible hose options in braided and unbraided configurations, with multiple lengths to suit different installation requirements.
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View more: SP Joint Flexible Hose for Fire Sprinkler Connections
