The Widest Range Of Marine Air Conditioning Spares & Much More Under One Roof


AED 89.00
The 1-1/4″ Maestrini Flat Seat Union FF Brass is a high-quality marine-grade fitting engineered for durability, corrosion resistance, and long-term performance in marine, plumbing, and hydraulic systems. Manufactured by Maestrini, a world-renowned Italian brand known for excellence in marine fittings and hydraulic accessories, this flat seat union ensures a secure and leak-free connection between two equal-sized pipes.
Made from DZR (Dezincification Resistant) brass, this Maestrini union fitting offers superior protection against electrolytic corrosion and seawater exposure, making it the perfect choice for demanding marine environments. It is widely used in boat plumbing systems, cooling circuits, bilge water lines, and general fluid transfer applications where reliability and performance are crucial.
The flat seat union FF design (female-female) allows for easy disassembly and maintenance without disturbing the connected pipes, providing convenience and efficiency during system repairs or replacements. Its precision-machined threads ensure a tight seal, preventing leaks even under high-pressure conditions.
Product Features:
Brand: Maestrini
Material: DZR Brass (Dezincification Resistant)
Connection Type: Flat Seat Union FF (Female to Female)
Size: 1-1/4″ BSP
Corrosion and seawater resistant
Easy installation and removal
Reliable, leak-proof joint
Ideal for marine, plumbing, and hydraulic systems
Made in Italy – High-quality marine engineering
Applications:
Marine water systems and cooling circuits
Bilge and ballast line connections
Fuel and oil systems
Hydraulic and air line distribution
Boat plumbing and maintenance projects
⚠️ Important Notice:
All fittings used for through-hull applications must be correctly electrically bonded to ensure protection from electrolytic corrosion. Brass is susceptible to dezincification and is not recommended for below-waterline through-hull applications.
At Climax Marine, we supply a full range of Maestrini marine brass fittings, including Brass Hose Connectors, Brass Thru Hulls, Brass Couplings, Unions, Elbows, Reducers, Brass Tee Connectors, and Brass Nipples. We offer the largest stock and best prices for marine fittings in the GCC, with fast shipping across the UAE, Oman, Bahrain, Kuwait, Saudi Arabia, and Qatar.
Choose Climax Marine for authentic Maestrini brass fittings – trusted for safety, durability, and zero maintenance worries in marine environments.
| Material | Corrosion Resistant (CR), Dezincification Resistant Brass (DZR) |
| Brand | Maestrini |
| Fitting | Union |
| Primary Construction | DZR / CR Brass |
| Thread Connection | BSP|BSP Tapered |
| Thread Fitting Size | 1-1/4″ |
| Thread Gender | Female |
| Country of Origin | Italy |
| Thread Size | 1-1/4″ BSP Taper Female |
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