Water hose FastFlex

stainless steelfire protectionbraided stainless steel

Overview
Tyco® FastFlex is a sprinkler drop assembly consisting of a branchline adapter nipple, a stainless steel flexible hose with two slip nuts, a sprinkler reducer and lightweight ceiling bracket components. Models included: YN25, YB25 and YB28. Approvals: UL Listed, C-UL Listed, FM, VdS and LPCB.

Flexible Installation Options
FastFlex flexible sprinkler hoses connect piping to sprinkler heads in wet, dry or preaction systems. They allow testing and charging of the system with water prior to final ceiling grid installation. After the ceiling grid is positioned, the hose can be reshaped to the final sprinkler location without draining the system.

Features

• Available in unbraided and braided stainless steel hose options
• Provides a practical method for directional changes, adding outlets, reduction or capping on grooved branch piping systems
• Full backstop behind the groove ensures proper coupling engagement and rigidity
• Short-pattern 90° elbows and tees available
• Used to install the last sprinkler on grooved branch lines or as an end-of-line/drain fitting

Additional technical features

• Cast grooved fittings provide full-flow characteristics
• Wide range of grooved fabricated fittings available
• Finishes: painted or galvanized (for related grooved fittings)
• Pressure rating (related grooved fittings): 300 psi
• Available outlet sizes: 1/2", 3/4" and 1"

Benefits

• Trusted solutions: Grinnell G-Fire fittings, couplings and accessories are widely used in fire suppression installations
• Broad portfolio: Grinnell G-Fire products are part of the Johnson Controls fire suppression offering, including Tyco® sprinklers and valves
• Industry warranty: Johnson Controls provides dedicated warranty terms (see Terms and Conditions)

Technical Resources

• TFP720 Technical Data Sheet — FASTFLEX YN25, YB25, and YB28 Flexible Sprinkler Hose Assembly (English) — Available in Europe, Middle East, and Africa only
• TFP700 Technical Data Sheet — TFP700 Installer Warning (English)
• TFP720_IT Technical Data Sheet — Italian translation — FASTFLEX YN25, YB25, and YB28 Flexible Sprinkler Hose Assembly (Italian) — Available in Europe, Middle East, and Africa only

Technical specifications

• Composition: branchline adapter nipple; stainless steel flexible hose with two slip nuts; sprinkler reducer; lightweight ceiling bracket components
• Models: YN25, YB25, YB28
• Approvals: UL Listed, C-UL Listed, FM, VdS, LPCB
• Suitable for: wet, dry and preaction sprinkler systems
• Hose types: unbraided and braided options
• Installation benefit: system can be tested and charged before ceiling grid installation; hose can be reshaped without draining system
• Pressure rating (related grooved fittings): 300 psi
• Finishes (related grooved fittings): painted or galvanized
• Outlet sizes (related grooved fittings): 1/2", 3/4", 1"
• Applications: last sprinkler on grooved branch line piping or end-of-line/drain fitting